Laser line marking instrument support device with supporting frame pitching fine adjustment function

Abstract

The invention relates to a laser line marking instrument support device with a support frame pitching fine adjustment function. The laser line marking instrument support device comprises a support frame and a back plate. The supporting frame is composed of a supporting shell, a moving rod, a pitching adjusting rod and a pitching driving rotary drum. The movable rod penetrates through a cylinder hole of the pitching driving rotary cylinder, the top end of the movable rod extends out of the supporting shell, and the bottom end of the movable rod is arranged in the supporting shell. The top end of the pitching adjusting rod is meshed with the moving rod, and the bottom end penetrates through the bottom penetrating hole of the supporting shell and is in threaded connection with the shaft rod on the back plate. Threads are arranged outside the moving rod, and the moving block is installed on the moving rod through a threaded through hole and used for installing the laser marking instrument. During use, the moving block can be moved by rotating the moving rod, so that the moving adjustment of the laser marking instrument is realized. When the pitching driving rotary drum is rotated, the moving rod does not rotate, the pitching adjusting rod rotates in the inner threaded hole of the shaft rod, the supporting shell is driven to rotate relative to the back plate, and pitching fine adjustment is achieved. According to the invention, the position and angle of the laser marking instrument can be accurately adjusted.

Description

Technical Field

[0001] The present invention relates to a laser marking instrument support device with a fine adjustment function for the pitch of a support frame, belonging to the technical field of laser marking instrument support design. Background Art

[0002] A laser level can emit visible lasers that are vertical or horizontal, which is relatively common in engineering construction and is mainly used to mark horizontal or vertical lines on a target surface. In order to enable the laser level to adapt to various environments in engineering construction, people generally install the laser level on a laser level support. However, when the existing laser level support adjusts the pitch, it cannot achieve fine adjustment, and the adjustment range is relatively large, resulting in difficulty in adjusting to the required tilt angle. Summary of the Invention

[0003] The purpose of the present invention is to address the above existing problems and provide a laser marking instrument support device with a fine adjustment function for the pitch of a support frame.

[0004] In order to achieve the above invention purpose, the technical solution adopted by the present invention is as follows: A laser marking instrument support device with a fine adjustment function for the pitch of a support frame includes a support frame and a back plate, and the support frame is hinge-connected to the back plate; its characteristics are: The support frame includes a support shell, a moving rod, a pitch adjustment rod, and a pitch driving rotating cylinder. A through hole is provided on the top wall of the support shell, and a through hole is provided on the bottom wall of the support shell; among them: the top end of the pitch driving rotating cylinder passes through the through hole on the top of the support shell and is located outside the support shell, the bottom end of the pitch driving rotating cylinder is located inside the support shell, and a cylindrical hole penetrating the pitch driving rotating cylinder is provided inside the pitch driving rotating cylinder; the top end of the moving rod passes through the cylindrical hole of the pitch driving rotating cylinder and extends out of the top end of the pitch driving rotating cylinder, and the bottom end of the moving rod is located inside the support shell; the top end of the pitch adjustment rod is located inside the support shell, and the bottom end passes through the through hole on the bottom of the support shell and is located outside the support shell; the top of the pitch adjustment rod is meshed and connected with the moving rod; an external thread is provided on the outer wall of the moving rod, and a moving block is also provided. A threaded through hole is provided on the moving block, and the moving block is screwed onto the external thread of the moving rod through the threaded through hole; a laser marking instrument mounting seat for mounting a laser marking instrument is installed on the moving block; A rotating groove is provided at one end of the hinge between the back plate and the support frame. The bottom of the support shell is placed in the rotating groove, and the support shell is rotatably connected to the back plate. The support shell rotates relative to the back plate to achieve the pitch adjustment of the support shell; A shaft rod is fixed in the rotating groove. The shaft rod can be axially fixed and radially rotated. An internal threaded hole is provided on the shaft rod, and the hole direction of the internal threaded hole is perpendicular to the axial direction of the shaft rod; an external thread is provided at the bottom end of the pitch adjustment rod, and the bottom end of the pitch adjustment rod is screwed into the internal threaded hole of the shaft rod; During use, rotate the moving rod, and the moving block moves along the external thread on the moving rod, driving the movement of the laser level mounting seat; Rotate the pitching drive drum. At this time, the moving rod does not rotate. The rotation of the pitching drive drum drives the pitching adjustment rod engaged with the pitching drive drum to rotate. The pitching adjustment rod rotates within the internal thread hole of the shaft rod, causing the axial movement of the shaft rod and the adjustment rod to drive the radial rotation of the shaft rod, driving the shaft rod to move relative to the pitching adjustment rod, thereby causing the support shell to rotate relative to the back plate, realizing fine pitching adjustment of the support plate.

[0005] On the inner wall of the support shell, there are a moving rod seat A and a moving rod seat B. The moving rod seat A and the moving rod seat B are respectively provided with a perforation A and a perforation B. The moving rod seat A is close to the top wall of the support shell, and the moving rod seat B is close to the bottom wall of the support shell; a top perforation of the support shell is opened on the top wall of the support shell. The bottom end of the moving rod passes through the moving rod seat B, and the top end of the moving rod passes through the moving rod seat A and the top perforation of the support shell. Moreover, the outer diameter of the bottom end of the moving rod is greater than the inner diameter of the perforation B on the moving rod seat B, preventing the moving rod from being pulled out of the moving rod seat B; A driven gear is fixed to the top end of the pitching adjustment rod. A driving gear engaged with the driven gear is provided at the bottom end of the pitching drive drum, and the driving gear is located within the support shell between the moving rod seat A and the top perforation of the support shell; rotate the pitching drive drum, and drive the pitching adjustment rod to rotate through the driving gear and the driven gear.

[0006] A moving rod rotating cap for facilitating the rotation of the moving rod is installed on the part of the moving rod extending out of the top end of the pitching drive drum. Rotate the moving rod rotating cap to drive the rotation of the moving rod; under the action of the external thread and the threaded through hole on the moving block, the moving block moves axially along the moving rod between the moving rod seat A and the moving rod seat B; A drum rotating cap for facilitating the rotation of the pitching drive drum is installed on the part of the pitching drive drum located outside the support shell. Rotate the drum rotating cap to drive the rotation of the pitching drive drum, and the rotation of the pitching drive drum drives the pitching adjustment rod engaged with the pitching drive drum to rotate.

[0007] A perforation seat is further provided on the inner wall of the support shell. A pitching adjustment rod perforation is provided on the perforation seat. The top end of the pitching adjustment rod passes through the pitching adjustment rod perforation, and the bottom end passes through the bottom perforation of the support shell at the bottom wall of the support shell.

[0008] Arc-shaped seats are fixedly extended at both ends of the bottom of the support shell. The arc-shaped seats at both ends of the bottom of the support shell are placed in the rotation slots; Arc-shaped seat perforations are provided on the arc-shaped seats at both ends of the bottom of the support shell. Rotation slot perforations are provided on both side walls of the rotation slot. A connecting shaft is also provided. The two arc-shaped seats are sleeved on the connecting shaft through the arc-shaped seat perforations, and both ends of the connecting shaft are respectively inserted and fixed in the rotation slot perforations on both sides of the rotation slot; the support shell can rotate around the connecting shaft through the arc-shaped seat perforations of the arc-shaped seats for pitching adjustment.

[0009] The laser marking instrument mounting base includes a mounting base shell, a guide rail rod, a connecting seat, a first lead screw, a gear disk, a second lead screw, and a connecting cover; The guide rail rod is fixed inside the mounting base shell. The first lead screw is rotatably installed inside the mounting base shell, and the first lead screw is parallel to the guide rail rod and on the same horizontal plane. At least one end of the first lead screw penetrates through the mounting base shell. The connecting seat is provided with a connecting seat through hole and an internal thread through hole of the connecting seat that matches the first lead screw. The connecting seat through hole on the connecting seat is sleeved on the guide rail rod, and the internal thread through hole of the connecting seat on the connecting seat is screwed onto the first lead screw. By rotating the first lead screw, the connecting seat moves along the length directions of the first lead screw and the guide rail rod under the action of the internal thread through hole of the connecting seat and the first lead screw; A rotatable seat shell is installed on the mounting base shell, and the mounting base shell and the rotatable seat shell are penetrated. A fixed gear disk is installed inside the rotatable seat shell. The second lead screw is rotatably installed on the mounting base shell, and at least one end of the second lead screw penetrates through the mounting base shell, and the second lead screw meshes with the gear disk. By rotating the second lead screw, the gear disk is driven to rotate, and then the rotatable seat shell is driven to rotate; The connecting seat is fixed to the connecting cover. The connecting cover and the moving block are connected by a connecting block. The support shell is provided with a moving groove for the connecting block to move, and the length direction of the moving groove is horizontal with the length direction of the support shell. Both ends of the connecting block extend out of the moving groove, one end is fixed to the connecting cover, and the other end is fixed to the moving block, so that the laser marking instrument mounting base moves as the moving block moves; When in use, a laser marking instrument is installed on the rotatable seat shell, and the laser marking instrument can move as the moving block moves.

[0010] The number of the guide rail rods is 2. The 2 guide rail rods are fixed inside the mounting base shell, and the 2 guide rail rods are parallel to each other and on the same horizontal plane. The first lead screw is located between the 2 guide rail rods; Both sides of the connecting seat are provided with connecting seat through holes, and the middle is provided with an internal thread through hole of the connecting seat that matches the first lead screw. The connecting seat through holes on both sides of the connecting seat are respectively sleeved on the corresponding guide rail rods, and the internal thread through hole of the connecting seat in the middle of the connecting seat is screwed onto the first lead screw.

[0011] One end of the first lead screw that penetrates through the mounting base shell is installed with a first lead screw cap for facilitating the rotation of the first lead screw; One end of the second lead screw that penetrates through the mounting base shell is installed with a second lead screw cap for facilitating the rotation of the second lead screw.

[0012] The back plate includes a back plate shell and a rotating rod. A rotating groove is provided on the back plate shell, and the rotating rod is rotatably connected to the back plate shell, and at least one end penetrates through the back plate shell; There is also a sticker board for fitting at a required position. A rack belt is provided on the sticker board, and a rack belt groove for the rack belt to pass through is provided on the back plate shell. The rack belt is placed in the rack belt groove, and the back plate can move along the sticker board through the rack belt groove and the rack belt, and the back plate does not fall off the rack belt; A part of the rotating rod located inside the back plate shell is provided with an external thread of the rotating rod that matches the teeth on the rack belt, and the external thread of the rotating rod meshes with the teeth on the rack belt; Rotate the rotating rod, and under the action of the external thread of the rotating rod and the rack belt, the back plate can move along the sticker board.

[0013] One end of the rotating rod passing through the back plate shell is provided with a rotating rod cap for facilitating the rotation of the rotating rod.

[0014] The structure of the present invention is reasonable and advanced. Structurally, it includes a support frame, a back plate, and a laser marking instrument mounting seat.

[0015] 1. The support frame includes a support shell, a moving rod, a pitching adjustment rod, and a pitching driving rotating cylinder. Among them: Support shell: It has a perforation at the top of the support shell and a perforation at the bottom of the support shell, and inside it are provided a moving rod seat A, a moving rod seat B, and a perforation seat.

[0016] Moving rod: The top passes through the hole of the pitching driving rotating cylinder, the bottom is located inside the support shell, and the outer wall has an external thread.

[0017] Pitching adjustment rod: The top is meshed with the moving rod, and the bottom is connected to the internal thread hole of the shaft rod.[[ID=DB00001]]

[0018] Pitching driving rotating cylinder: The top is located outside the support shell, the bottom is located inside the support shell, it has a hole inside, and a driving gear is provided at the bottom.

[0019] 2. The back plate includes a back plate shell and a rotating rod. Among them: Back plate shell: It is provided with a rotating groove for the rotational connection of the support shell.

[0020] Rotating rod: It is used to mesh with the rack belt on the sticker board to realize the movement of the back plate.

[0021] 3. The laser marking instrument mounting seat includes a mounting seat shell, a guide rail rod and a first lead screw, a rotating seat shell and a second lead screw. Among them: Mounting seat shell: Inside it are provided a guide rail rod and a first lead screw for the movement of the connection seat.

[0022] Guide rail rod and first lead screw: They are used for the horizontal movement of the connection seat.

[0023] Rotating seat shell and second lead screw: They are used for the rotation of the rotating seat shell.

[0024] During use, by rotating the moving rod, the moving block moves axially along the external thread of the moving rod, thereby driving the movement of the laser level mounting base, and the laser level can rotate 360 degrees.

[0025] When making fine pitch adjustments, rotate the pitch driving rotating cylinder. The driving gear drives the driven gear, which in turn drives the pitch adjusting rod to rotate.

[0026] The pitch adjusting rod rotates within the internal thread hole of the shaft rod, causing the shaft rod to move, thereby driving the support shell to rotate relative to the back plate to achieve fine pitch adjustment.

[0027] 4. Rotate the rotating rod. The external thread of the rotating rod meshes with the rack belt, causing the back plate to move along the attaching plate to facilitate position adjustment.

[0028] 5. Adjustment of the laser level mounting base: By rotating the first lead screw, the connecting seat moves along the guide rod and the first lead screw to achieve horizontal position adjustment of the laser level.

[0029] Rotate the second lead screw, which drives the gear disk to rotate, and in turn drives the rotating seat housing to rotate to achieve rotational adjustment of the laser level.

[0030] With the present invention, during operation, only need to rotate the pitch driving rotating cylinder, so that the driving gear drives the driven gear, which in turn drives the pitch adjusting rod to rotate; then the pitch adjusting rod rotates within the internal thread hole of the shaft rod, causing the shaft rod to move, thereby driving the support shell to rotate relative to the back plate to achieve fine pitch adjustment. Thus, fine pitch adjustment of the support frame is effectively achieved, making the adjustment more precise.

[0031] In addition, the present invention also incorporates various adjustment functions such as movement and rotation. Through gear meshing and screw drive, precise fine adjustment is achieved. And each component is reasonably designed, the overall structure is compact, and it is convenient to carry and use. The device of the present invention is applicable to occasions that require precise adjustment of the position and angle of the laser level, such as construction, decoration, measurement and other fields, and can improve work efficiency and accuracy, thus having great market application and promotion value. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 is a schematic structural view of the overall laser level support of the present invention; Figure 2 is a schematic structural view of the overall laser level support of the present invention from another angle; Figure 3 is a schematic structural view of the support frame part of the present invention; Figure 4 is a schematic view of the internal structure of the support frame part of the present invention; Figure 5 is a schematic view of the internal structure of the support frame part of the present invention in another direction; Figure 6 It is a schematic structural diagram of the backplane part in the present invention; Figure 7 It is a schematic structural diagram of the backplane part in another direction of the present invention; Figure 8 It is a schematic structural diagram of the bottom direction of the backplane part in the present invention; Figure 9 It is a schematic structural diagram of the sticker plate part in the present invention; Figure 10 It is a schematic structural diagram of the laser level mounting seat in the present invention; Figure 11 It is a schematic structural diagram of the laser level mounting seat after removing the connecting block in the present invention; Figure 12 It is a schematic structural diagram of the second lead screw and the rotating seat housing part in the present invention; Figure 13 It is a schematic structural diagram of the second lead screw and the rotating seat housing part in another direction of the present invention; In the figure: 1 support frame, 1-1 support housing, 1-2 moving rod, 1-3 pitching adjustment rod, 1-4 moving rod seat A, 1-5 moving rod seat B, 1-6 perforation at the top of the support housing, 1-7 external thread, 1-8 moving block, 1-9 rotating cap of the moving rod, 1-10 connecting block, 1-11 perforation at the bottom of the support housing, 1-12 driven gear, 1-13 driving gear, 1-14 pitching driving drum, 1-15 rotating cap of the drum, 1-16 perforation of the pitching adjustment rod, 1-17 moving groove, 1-18 arc seat, 2 backplane, 2-1 rotating groove, 2-2 shaft rod, 2-3 internal thread hole, 2-4 rotating rod, 2-5 external thread of the rotating rod, 2-6 rotating cap of the rotating rod, 2-7 backplane housing, 3 laser level mounting seat, 3-1 mounting seat housing, 3-2 guide rail rod, 3-3 connecting seat, 3-4 first lead screw, 3-5 gear disk, 3-6 second lead screw, 3-7 rotating seat housing, 3-8 first lead screw cap, 3-9 second lead screw cap, 3-10 connecting cover, 4 sticker plate, 4-1 rack belt, 5 connecting shaft. Specific embodiments

[0033] The present invention will be further described in detail below with reference to the specification drawings and the accompanying drawings.

[0034] A laser marking instrument support device with a fine pitch adjustment function for the support frame, comprising a support frame 1 and a back plate 2, and the support frame 1 is hinged to the back plate 2; the support frame 1 includes a support shell 1-1, a moving rod 1-2, a pitch adjustment rod 1-3, and a pitch driving rotating cylinder 1-14. A through hole 1-6 is formed in the top wall of the support shell 1-1, and a through hole 1-11 is formed in the bottom wall of the support shell 1-1; wherein: the top end of the pitch driving rotating cylinder 1-14 passes through the through hole 1-6 in the top of the support shell and is located outside the support shell 1-1, the bottom end of the pitch driving rotating cylinder 1-14 is located inside the support shell 1-1, and a cylindrical hole penetrating the pitch driving rotating cylinder is arranged in the pitch driving rotating cylinder 1-14; the top end of the moving rod 1-2 passes through the cylindrical hole of the pitch driving rotating cylinder 1-14 and extends out of the top end of the pitch driving rotating cylinder 1-14, and the bottom end of the moving rod 1-2 is located inside the support shell 1-1; the top end of the pitch adjustment rod 1-3 is located inside the support shell 1-1, and the bottom end passes through the through hole 1-11 in the bottom of the support shell and is located outside the support shell 1-1; the top of the pitch adjustment rod 1-3 is meshed and connected with the moving rod 1-2; an external thread 1-7 is arranged on the outer wall of the moving rod 1-2, and a moving block 1-8 is also arranged. A threaded through hole is arranged on the moving block 1-8, and the moving block 1-8 is screwed onto the external thread 1-7 of the moving rod 1-2 through the threaded through hole; a laser marking instrument mounting seat 3 for mounting a laser marking instrument is installed on the moving block 1-8; A rotating groove 2-1 is formed at one end of the back plate 2 hinged to the support frame 1. The bottom of the support shell 1-1 is placed in the rotating groove 2-1, and the support shell 1-1 is rotatably connected to the back plate 2. The support shell 1-1 rotates relative to the back plate 2 to realize the pitch adjustment of the support shell 1-1.

[0035] A shaft rod 2-2 is fixed in the rotating groove 2-1. An internal threaded hole 2-3 is formed in the shaft rod 2-2, and the hole direction of the internal threaded hole 2-3 is perpendicular to the axial direction of the shaft rod 2-2; an external thread is arranged at the bottom end of the pitch adjustment rod 1-3, and the bottom end of the pitch adjustment rod 1-3 is screwed into the internal threaded hole 2-3 of the shaft rod 2-2; During use, the moving rod 1-2 is rotated, and the moving block 1-8 moves along the external thread 1-7 on the moving rod 1-2, driving the movement of the laser marking instrument mounting seat 3; The pitch driving rotating cylinder 1-14 is rotated. At this time, the moving rod 1-2 does not rotate. The rotation of the pitch driving rotating cylinder 1-14 drives the rotation of the pitch adjustment rod 1-3 meshed with the pitch driving rotating cylinder 1-14. The pitch adjustment rod 1-3 rotates in the internal threaded hole 2-3 of the shaft rod 2-2, so that the axial change of the shaft rod 2-2 and the adjustment rod 1-3 drives the radial rotation of the shaft rod 2-2, driving the shaft rod 2-2 to move relative to the pitch adjustment rod 1-3, thereby enabling the support shell 1-1 to rotate relative to the back plate 2 and realizing the fine pitch adjustment of the support plate.

[0036] Furthermore, a moving rod seat A 1-4 and a moving rod seat B 1-5 are arranged on the inner wall of the support shell 1-1. A through hole A and a through hole B are respectively arranged on the moving rod seat A 1-4 and the moving rod seat B 1-5. The moving rod seat A 1-4 is close to the top wall of the support shell 1-1, and the moving rod seat B 1-5 is close to the bottom wall of the support shell 1-1. A support shell top through hole 1-6 is opened on the top wall of the support shell 1-1. The bottom end of the moving rod 1-2 passes through the moving rod seat B 1-5, and the top end of the moving rod 1-2 passes through the moving rod seat A 1-4 and the support shell top through hole 1-6. Moreover, the outer diameter of the bottom end of the moving rod 1-2 is larger than the inner diameter of the through hole B on the moving rod seat B 1-5, preventing the moving rod 1-2 from being pulled out of the moving rod seat B 1-5. A driven gear 1-12 is fixed to the top end of the pitch adjusting rod 1-3. A driving gear 1-13 meshed with the driven gear 1-12 is arranged at the bottom end of the pitch driving rotating cylinder 1-14. And the driving gear 1-13 is located inside the support shell 1-1 between the moving rod seat A 1-4 and the support shell top through hole 1-6. Rotating the pitch driving rotating cylinder 1-14 drives the pitch adjusting rod 1-3 to rotate through the driving gear 1-13 and the driven gear 1-12.

[0037] Furthermore, a moving rod rotating cap 1-9 for conveniently rotating the moving rod 1-2 is installed on the part of the moving rod 1-2 extending out of the top end of the pitch driving rotating cylinder 1-14. Rotating the moving rod rotating cap 1-9 drives the rotation of the moving rod 1-2. Under the action of the external thread 1-7 and the threaded through hole on the moving block 1-8, the moving block 1-8 moves axially along the moving rod 1-2 between the moving rod seat A 1-4 and the moving rod seat B 1-5.

[0038] A rotating cap 1-15 for conveniently rotating the pitch driving rotating cylinder 1-14 is installed on the part of the pitch driving rotating cylinder 1-14 located outside the support shell 1-1. Rotating the rotating cap 1-15 drives the rotation of the pitch driving rotating cylinder 1-14. The rotation of the pitch driving rotating cylinder 1-14 drives the rotation of the pitch adjusting rod 1-3 meshed with the pitch driving rotating cylinder 1-14.

[0039] A through hole seat is also arranged on the inner wall of the support shell 1-1. A pitch adjusting rod through hole 1-16 is arranged on the through hole seat. The top end of the pitch adjusting rod passes through the pitch adjusting rod through hole 1-16, and the bottom end passes through the support shell bottom through hole 1-11 at the bottom wall of the support shell 1-1.

[0040] Furthermore, arc-shaped seats 1-18 are fixedly extended at both ends of the bottom of the support shell 1-1. The arc-shaped seats 1-18 at both ends of the bottom of the support shell 1-1 are placed in the rotating grooves 2-1.

[0041] Arc-shaped seats 1-18 are provided at both ends of the bottom of the support shell 1-1, and arc-shaped seat perforations are provided in both arc-shaped seats 1-18. Rotation groove perforations are provided on both side walls of the rotation groove 2-1. A connecting shaft 5 is also provided. The two arc-shaped seats 1-18 are sleeved on the connecting shaft 5 through the arc-shaped seat perforations, and both ends of the connecting shaft 5 are inserted and fixed into the rotation groove perforations on both sides of the rotation groove 2-1. The support shell 1-1 can rotate around the connecting shaft 5 through the arc-shaped seat perforations of the arc-shaped seats 1-18 for pitch adjustment.

[0042] Further, the laser marking instrument mounting seat 3 includes a mounting seat housing 3-1, a guide rail rod 3-2, a connecting seat 3-3, a first lead screw 3-4, a gear disk 3-5, a second lead screw 3-6, and a connecting cover 3-10.

[0043] The guide rail rod 3-2 is fixed inside the mounting seat housing 3-1. The first lead screw 3-4 is rotatably mounted inside the mounting seat housing 3-1, and the first lead screw 3-4 is parallel to the guide rail rod 3-2 and on the same horizontal plane. At least one end of the first lead screw 3-4 extends out of the mounting seat housing 3-1. The connecting seat 3-3 is provided with a connecting seat perforation and a connecting seat internal thread through hole that matches the first lead screw 3-4. The connecting seat perforation on the connecting seat 3-3 is sleeved on the guide rail rod 3-2, and the connecting seat internal thread through hole on the connecting seat 3-3 is screwed onto the first lead screw 3-4. By rotating the first lead screw 3-4, the connecting seat 3-3 moves along the length directions of the first lead screw 3-4 and the guide rail rod 3-2 under the action of the connecting seat internal thread through hole and the first lead screw 3-4.

[0044] A rotatable seat housing 3-7 is mounted on the mounting seat housing 3-1, and the mounting seat housing 3-1 and the rotatable seat housing 3-7 are penetrated. A fixed gear disk 3-5 is installed inside the rotatable seat housing 3-7. The second lead screw 3-6 is rotatably mounted on the mounting seat housing 3-1, and at least one end of the second lead screw 3-6 extends out of the mounting seat housing 3-1, and the second lead screw 3-6 meshes with the gear disk 3-5. By rotating the second lead screw 3-6, the gear disk 3-5 is driven to rotate, and then the rotatable seat housing 3-7 is driven to rotate.

[0045] The connecting seat 3-3 is fixed to the connecting cover 3-10. The connecting cover 3-10 and the moving block 1-8 are connected through a connecting block 1-10. A moving groove 1-17 for the connecting block 1-10 to move is provided on the support shell 1-1, and the length direction of the moving groove 1-17 is horizontal with the length direction of the support shell 1-1. Both ends of the connecting block 1-10 extend out of the moving groove 1-17, one end is fixed to the connecting cover 3-10, and the other end is fixed to the moving block 1-8, so that the laser marking instrument mounting seat 3 moves with the movement of the moving block 1-8.

[0046] During use, a laser marking instrument is mounted on the rotatable seat housing 3-7, and the laser marking instrument can move with the movement of the moving block 1-8.

[0047] Further, the number of guide rail rods 3-2 is two. The two guide rail rods 3-2 are fixed in the mounting seat housing 3-1, and the two guide rail rods 3-2 are parallel to each other and on the same horizontal plane; the first lead screw 3-4 is located between the two guide rail rods 3-2; connection holes are provided on both sides of the connection seat 3-3, and a connection seat internal thread through hole matching the first lead screw 3-4 is provided in the middle. The connection holes on both sides of the connection seat 3-3 are respectively sleeved on the corresponding guide rail rods 3-2, and the connection seat internal thread through hole in the middle of the connection seat 3-3 is screwed onto the first lead screw 3-4.

[0048] Further, a first lead screw cap 3-8 for facilitating the rotation of the first lead screw 3-4 is installed at one end of the first lead screw 3-4 passing through the mounting seat housing 3-1; A second lead screw cap 3-9 for facilitating the rotation of the second lead screw 3-6 is installed at one end of the second lead screw 3-6 passing through the mounting seat housing 3-1.

[0049] Furthermore: The back plate 2 includes a back plate housing 2-7 and a rotating rod 2-4. A rotating groove 2-1 is provided on the back plate housing 2-7. The rotating rod 2-4 is rotatably connected to the back plate housing 2-7, and at least one end passes through the back plate housing 2-7; A patch plate 4 for fitting at a required position is also provided. A rack belt 4-1 is provided on the patch plate 4. A rack belt groove for the rack belt 4-1 to pass through is provided on the back plate housing 2-7. The rack belt 4-1 is placed in the rack belt groove. The back plate 2 can move along the patch plate 4 through the rack belt groove and the rack belt 4-1, and the back plate 2 does not fall off the rack belt 4-1; An external thread 2-5 of the rotating rod matching the teeth on the rack belt 4-1 is provided on the part of the rotating rod 2-4 located inside the back plate housing 2-7. The external thread 2-5 of the rotating rod meshes with the teeth on the rack belt 4-1; By rotating the rotating rod 2-4, under the action of the external thread 2-5 of the rotating rod and the rack belt 4-1, the back plate 2 can move along the patch plate 4.

[0050] A rotating rod cap 2-6 for facilitating the rotation of the rotating rod 2-4 is provided at one end of the rotating rod 2-4 passing through the back plate housing 2-7.

Claims

1. A laser marking instrument support device with a fine pitch adjustment function of the support frame, comprising a support frame (1) and a back plate (2), and the support frame (1) is hinged to the back plate (2); the characteristic is that: The support frame (1) includes a support shell (1-1), a moving rod (1-2), a pitch adjustment rod (1-3), and a pitch driving cylinder (1-14). A support shell top perforation (1-6) is formed on the top wall of the support shell (1-1), and a support shell bottom perforation (1-11) is formed on the bottom wall of the support shell (1-1); among them: the top end of the pitch driving cylinder (1-14) penetrates through the support shell top perforation (1-6) and is located outside the support shell (1-1), the bottom end of the pitch driving cylinder (1-14) is located inside the support shell (1-1), and a cylinder hole penetrating the pitch driving cylinder is provided inside the pitch driving cylinder (1-14); the top end of the moving rod (1-2) extends out of the top end of the pitch driving cylinder (1-14) after passing through the cylinder hole of the pitch driving cylinder (1-14), and the bottom end of the moving rod (1-2) is located inside the support shell (1-1); the top end of the pitch adjustment rod (1-3) is located inside the support shell (1-1), and the bottom end penetrates through the support shell bottom perforation (1-11) and is located outside the support shell (1-1); the top of the pitch adjustment rod (1-3) is meshed and connected with the moving rod (1-2); an external thread (1-7) is provided on the outer wall of the moving rod (1-2), and a moving block (1-8) is further provided. A threaded through hole is provided on the moving block (1-8), and the moving block (1-8) is screwed onto the external thread (1-7) of the moving rod (1-2) through the threaded through hole; a laser marking instrument mounting seat (3) for mounting a laser marking instrument is installed on the moving block (1-8); One end of the hinge between the back plate (2) and the support frame (1) is provided with a rotating groove (2-1). The bottom of the support shell (1-1) is placed in the rotating groove (2-1), and the support shell (1-1) is rotatably connected to the back plate (2). The support shell (1-1) rotates relative to the back plate (2) to realize the pitch adjustment of the support shell (1-1); A shaft rod (2-2) is fixed in the rotating groove (2-1), and an internal threaded hole (2-3) is formed in the shaft rod (2-2), and the hole direction of the internal threaded hole (2-3) is perpendicular to the axial direction of the shaft rod (2-2); an external thread is provided at the bottom end of the pitch adjustment rod (1-3), and the bottom end of the pitch adjustment rod (1-3) is screwed into the internal threaded hole (2-3) of the shaft rod (2-2); During use, rotate the moving rod (1-2), and the moving block (1-8) moves along the external thread (1-7) on the moving rod (1-2), driving the movement of the laser marking instrument mounting seat (3); The rotating and pitching active rotating cylinder (1-14). At this time, the moving rod (1-2) does not rotate. The rotating and pitching active rotating cylinder (1-14) rotates to drive the pitching adjusting rod (1-3) meshing with the rotating and pitching active rotating cylinder (1-14) to rotate. The pitching adjusting rod (1-3) rotates in the internal thread hole (2-3) of the shaft rod (2-2), so that the axial movement of the shaft rod (2-2) and the adjusting rod (1-3) drives the radial rotation of the shaft rod (2-2), driving the shaft rod (2-2) to move relative to the pitching adjusting rod (1-3), thereby enabling the support shell (1-1) to rotate relative to the back plate (2), realizing fine adjustment of the pitching of the support plate.

2. The laser marking instrument support device with the pitch fine-tuning function of the support frame according to claim 1, wherein: On the inner wall of the support shell (1-1), there are a moving rod seat A (1-4) and a moving rod seat B (1-5). Through holes A and B are respectively provided on the moving rod seat A (1-4) and the moving rod seat B (1-5). And the moving rod seat A (1-4) is close to the top wall of the support shell (1-1), and the moving rod seat B (1-5) is close to the bottom wall of the support shell (1-1); a support shell top through hole (1-6) is opened on the top wall of the support shell (1-1). The bottom end of the moving rod (1-2) passes through the moving rod seat B (1-5), and the top end of the moving rod (1-2) passes through the moving rod seat A (1-4) and the support shell top through hole (1-6). And the outer diameter of the bottom end of the moving rod (1-2) is larger than the inner diameter of the through hole B on the moving rod seat B (1-5), preventing the moving rod (1-2) from being pulled out of the moving rod seat B (1-5). At the top end of the pitching adjusting rod (1-3), a driven gear (1-12) is fixed. At the bottom end of the rotating and pitching active rotating cylinder (1-14), a driving gear (1-13) meshing with the driven gear (1-12) is provided. And the driving gear (1-13) is located inside the support shell (1-1) between the moving rod seat A (1-4) and the support shell top through hole (1-6); rotate the rotating and pitching active rotating cylinder (1-14), and drive the pitching adjusting rod (1-3) to rotate through the driving gear (1-13) and the driven gear (1-12).

3. The laser marking instrument support device with the function of fine adjustment of the pitching of the support frame according to claim 2, characterized in that: A moving rod rotating cap (1-9) for facilitating the rotation of the moving rod (1-2) is installed on the part of the moving rod (1-2) extending out of the top end of the rotating and pitching active rotating cylinder (1-14). Rotate the moving rod rotating cap (1-9) to drive the rotation of the moving rod (1-2); under the action of the external thread (1-7) and the threaded through hole on the moving block (1-8), the moving block (1-8) moves axially along the moving rod (1-2) between the moving rod seat A (1-4) and the moving rod seat B (1-5). A rotating cylinder rotating cap (1-15) for facilitating the rotation of the rotating and pitching active rotating cylinder (1-14) is installed on the part of the rotating and pitching active rotating cylinder (1-14) located outside the support shell (1-1). Rotate the rotating cylinder rotating cap (1-15) to drive the rotation of the rotating and pitching active rotating cylinder (1-14), and the rotating and pitching active rotating cylinder (1-14) rotates to drive the pitching adjusting rod (1-3) meshing with the rotating and pitching active rotating cylinder (1-14) to rotate.

4. The laser marking instrument support device with the pitch fine-tuning function of the support frame according to claim 2, wherein: On the inner wall of the support shell (1-1), there is also a perforated seat provided with a pitching adjustment rod perforation (1-16). The top end of the pitching adjustment rod passes through the pitching adjustment rod perforation (1-16), and the bottom end passes through the support shell bottom perforation (1-11) at the bottom wall of the support shell (1-1).

5. A laser marking instrument support device with a function of fine-tuning the pitch of a support frame according to claim 1, characterized in that: At both ends of the bottom of the support shell (1-1), arc-shaped seats (1-18) are fixedly extended. The arc-shaped seats (1-18) at both ends of the bottom of the support shell (1-1) are placed in the rotation grooves (2-1); the support shell (1-1) is rotationally connected to the back plate (2) through the arc-shaped seats (1-18) and the connecting shaft (5). Arc-shaped seat perforations are provided on the arc-shaped seats (1-18) at both ends of the bottom of the support shell (1-1). Rotation groove perforations are provided on both side walls of the rotation groove (2-1). A connecting shaft (5) is also provided. The two arc-shaped seats (1-18) are sleeved on the connecting shaft (5) through the arc-shaped seat perforations, and both ends of the connecting shaft (5) are respectively inserted and fixed into the rotation groove perforations on both sides of the rotation groove (2-1); the support shell (1-1) can rotate around the connecting shaft (5) through the arc-shaped seat perforations of the arc-shaped seats (1-18) for pitching adjustment.

6. The laser marking instrument support device with the pitch fine-tuning function of the support frame according to claim 1, characterized in that: The laser marking instrument mounting seat (3) includes a mounting seat shell (3-1), a guide rail rod (3-2), a connecting seat (3-3), a first lead screw (3-4), a gear disk (3-5), a second lead screw (3-6), and a connecting cover (3-10). The guide rail rod (3-2) is fixed inside the mounting seat shell (3-1). The first lead screw (3-4) is rotatably installed inside the mounting seat shell (3-1), and the first lead screw (3-4) is parallel to the guide rail rod (3-2) and on the same horizontal plane; at least one end of the first lead screw (3-4) passes through the mounting seat shell (3-1); the connecting seat (3-3) is provided with a connecting seat perforation and a connecting seat internal thread through hole matching the first lead screw (3-4). The connecting seat perforation on the connecting seat (3-3) is sleeved on the guide rail rod (3-2), and the connecting seat internal thread through hole on the connecting seat (3-3) is screwed onto the first lead screw (3-4); by rotating the first lead screw (3-4), the connecting seat (3-3) moves along the length directions of the first lead screw (3-4) and the guide rail rod (3-2) under the action of the connecting seat internal thread through hole and the first lead screw (3-4). A rotatable seat shell (3-7) is installed on the mounting seat shell (3-1) and can rotate along the mounting seat shell (3-1). The mounting seat shell (3-1) and the rotatable seat shell (3-7) are penetrated; a fixed gear disk (3-5) is installed inside the rotatable seat shell (3-7). A second lead screw (3-6) is rotatably installed on the mounting seat shell (3-1), and at least one end of the second lead screw (3-6) passes through the mounting seat shell (3-1), and the second lead screw (3-6) meshes with the gear disk (3-5); by rotating the second lead screw (3-6), the gear disk (3-5) is driven to rotate, and then the rotatable seat shell (3-7) is driven to rotate. The connecting seat (3-3) is fixed to the connecting cover (3-10). The connecting cover (3-10) is connected to the moving block (1-8) via a connecting block (1-10). A moving groove (1-17) for the connecting block (1-10) to move is provided on the support shell (1-1). The length direction of the moving groove (1-17) is horizontal with the length direction of the support shell (1-1). Both ends of the connecting block (1-10) extend out of the moving groove (1-17). One end is fixed to the connecting cover (3-10), and the other end is fixed to the moving block (1-8), so that the laser level mounting base (3) moves with the movement of the moving block (1-8). During use, a laser level is installed on the rotating seat shell (3-7). The laser level can move with the movement of the moving block (1-8) and can rotate 360 degrees.

7. The laser level support device with a pitch fine-tuning function for the support frame according to claim 6, characterized in that: The number of the guide rails (3-2) is two. The two guide rails (3-2) are fixed in the mounting seat shell (3-1), and the two guide rails (3-2) are parallel to each other and on the same horizontal plane. The first lead screw (3-4) is located between the two guide rails (3-2). Both sides of the connecting seat (3-3) are provided with connecting seat through holes, and the middle is provided with a connecting seat internal thread through hole matching the first lead screw (3-4). The connecting seat through holes on both sides of the connecting seat (3-3) are respectively sleeved on the corresponding guide rails (3-2), and the connecting seat internal thread through hole in the middle of the connecting seat (3-3) is screwed on the first lead screw (3-4).

8. The laser marking instrument support device with the function of fine adjustment of the pitch of the support frame according to claim 6, characterized in that: One end of the first lead screw (3-4) passing through the mounting seat shell (3-1) is installed with a first lead screw cap (3-8) for conveniently rotating the first lead screw (3-4). One end of the second lead screw (3-6) passing through the mounting seat shell (3-1) is installed with a second lead screw cap (3-9) for conveniently rotating the second lead screw (3-6).

9. The laser marking instrument bracket device with the pitch fine-tuning function of the support frame according to claim 1 is characterized in that: The back plate (2) includes a back plate shell (2-7) and a rotating rod (2-4). A rotating groove (2-1) is provided on the back plate shell (2-7). The rotating rod (2-4) is rotatably connected to the back plate shell (2-7), and at least one end extends out of the back plate shell (2-7). There is also a patch board (4) for fitting at the required position. A rack belt (4-1) is provided on the patch board (4). A rack belt groove for the rack belt (4-1) to pass through is provided on the back plate shell (2-7). The rack belt (4-1) is placed in the rack belt groove. The back plate (2) can move along the patch board (4) through the rack belt groove and the rack belt (4-1), and the back plate (2) does not fall off the rack belt (4-1). The part of the rotating rod (2-4) located inside the back plate shell (2-7) is provided with an external thread of the rotating rod (2-5) matching the teeth on the rack belt (4-1), and the external thread of the rotating rod (2-5) meshes with the teeth on the rack belt (4-1). Rotate the rotating rod (2-4). Under the action of the external thread of the rotating rod (2-5) and the rack belt (4-1), the back plate (2) can move along the patch board (4).

10. The laser marking instrument support device with the function of fine adjustment of the pitch of the support frame according to claim 1 is characterized in that: One end of the rotating rod (2-4) passing through the backplane housing (2-7) is provided with a rotating rod cap (2-6) for facilitating the rotation of the rotating rod (2-4).

Images