Glass fiber reinforced plastic elbow cutting scriber

Abstract

The utility model discloses a glass fiber reinforced plastic elbow cutting scriber, and relates to the technical field of scribers. The device comprises a fixing table, a connecting block is arranged on the left side of the top of the fixing table, an electric push rod is fixedly connected to one side of the connecting block, and a motor is fixedly connected to the side, away from the connecting block, of the electric push rod. The elbow is placed in the arc-shaped groove, a worker rotates a hand wheel, the hand wheel drives a transmission rod to rotate, the transmission rod drives a driving gear to rotate, the driving gear drives a driven gear to rotate, the driven gear drives a threaded rod to rotate, the threaded rod drives a threaded pipe to move, and the threaded pipe drives a limiting disc to move. Through cooperation of the arc-shaped groove and the limiting disc, an elbow can be conveniently clamped and positioned, the stability of the elbow in the scribing process is guaranteed, meanwhile, positioning operation can be conducted according to elbows of different sizes, and the use range of the scriber is widened.

Description

Technical Field

[0001] The utility model belongs to the technical field of scribers, in particular to a glass fiber reinforced plastic elbow cutting scriber. Background Art

[0002] FRP elbows are used to prepare connecting parts of FRP storage tanks or change the direction of pipelines. Large-diameter FRP elbows in the prior art are mostly formed by hand-pasting in cement molds. After the product is demolded from the mold, it will not only shrink and deform, but also have uneven edges. The product cannot reach the required angle. Therefore, the end of the FRP elbow generally needs to be cut, and lines need to be drawn before cutting.

[0003] The cutting and marking tools in the prior art lack the function of quickly positioning the FRP elbow during use, resulting in poor stability during the marking process. At the same time, they do not have the function of positioning elbows of different sizes, thereby reducing the use range of the marking tools.

[0004] For this reason, we provide a kind of FRP elbow cutting and marking device to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a fiberglass elbow cutting and marking tool, which has the advantage of convenient and quick positioning of elbows of different sizes, and solves the problem that the cutting and marking tools in the prior art lack the function of quickly positioning the fiberglass elbows during use, resulting in poor stability during the marking process, and at the same time, lack the function of positioning elbows of different sizes, thereby reducing the use range of the marking tool.

[0006] In order to solve the above technical problems, the utility model is achieved through the following technical solutions:

[0007] The utility model discloses a glass fiber reinforced plastic elbow cutting and marking device, comprising a fixed platform, a connecting block is arranged on the left side of the top of the fixed platform, an electric push rod is fixedly connected to one side of the connecting block, a motor is fixedly connected to the side of the electric push rod away from the connecting block, a marking pen is fixedly connected to the output end of the motor, a scale groove is arranged on the surface of the fixed platform and below the marking pen, a motor is fixedly connected to the right side of the inner cavity of the fixed platform, a screw rod is fixedly connected to the output end of the motor, the left side of the screw rod is movably connected to the inner wall of the fixed platform through a bearing, a threaded sleeve is threadedly connected to the left side of the screw rod surface, a mounting block is fixedly connected to the top of the threaded sleeve, the top of the mounting block passes through the inner cavity of the fixed platform and extends to the outside of the fixed platform, the top of the mounting block is fixedly connected to the connecting block, a shell is fixedly connected to the right side of the top of the fixed platform, a transmission assembly is arranged in the inner cavity of the shell, a threaded rod is threadedly arranged on the left side of the shell, a threaded pipe is threadedly connected to the left side of the threaded rod, and a limiting disk is fixedly connected to the left side of the threaded pipe.

[0008] The utility model is further configured as follows: the transmission assembly includes a driven gear, a driving gear, a transmission rod and a handwheel, the left side of the driven gear is fixedly connected to the threaded rod, the top of the driven gear is meshed with the driving gear, the top of the driving gear is fixedly connected to the transmission rod, and the top of the transmission rod passes through the inner cavity of the shell and is fixedly connected to the handwheel.

[0009] The utility model is further configured such that a first limiting groove is opened on the right side of the bottom of the fixed platform, a sliding block is slidably connected to the surface of the first limiting groove, a screw is threadedly connected to the bottom of the sliding block, and the top of the screw is threadedly connected to the bottom of the limiting plate.

[0010] The utility model is further configured that both sides of the bottom of the fixed platform are fixedly connected with support seats, and the front end and the rear end of the bottom of the support seat are fixedly connected with cushion blocks.

[0011] The utility model is further configured that a mounting groove is opened on the right side of the fixed platform, a spring is fixedly connected to the left side of the inner cavity of the mounting groove, a movable block is fixedly connected to the right side of the spring, and a baffle is fixedly connected to the surface of the movable block.

[0012] The utility model is further configured that a positioning pin is threadedly connected to the left side of the baffle surface, and a positioning hole used in conjunction with the positioning pin is opened on the right side of the fixing platform.

[0013] The utility model is further configured that an arc groove is opened on the right side of the surface of the fixing platform, and the limiting plate is adapted to the arc groove.

[0014] The utility model is further configured that a second limiting groove is provided on the surface of the fixing platform, and the second limiting groove is slidably connected to the connecting block.

[0015] The utility model has the following beneficial effects:

[0016] 1. The utility model places the elbow inside the arc groove, and the staff rotates the hand wheel, the hand wheel drives the transmission rod to rotate, the transmission rod drives the active gear to rotate, the active gear drives the driven gear to rotate, the driven gear drives the threaded rod to rotate, the threaded rod drives the threaded tube to move, and the threaded tube drives the limit plate to move. Through the cooperation of the arc groove and the limit plate, the elbow can be conveniently clamped and positioned, ensuring the stability of the elbow during the marking process. At the same time, the positioning operation can be performed according to elbows of different sizes, thereby improving the use range of the marking device.

[0017] 2. The utility model starts the motor, the motor drives the screw to rotate, the screw drives the threaded sleeve to move, the threaded sleeve drives the mounting block to move, the mounting block drives the connecting block to move, the connecting block drives the electric push rod to move, the electric push rod drives the motor to move, the motor drives the marking pen to move, and can make horizontal adjustments according to the marking position. By starting the electric push rod, the marking pen can be driven to move longitudinally. When the marking pen contacts the elbow, the motor drives the marking pen to rotate semicircularly, and the marking pen leaves an arc-shaped marking on the surface of the elbow, thereby facilitating subsequent cutting work.

[0018] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments are briefly introduced below.

[0020] Figure 1 It is a structural stereogram of a fiberglass elbow cutting and marking device;

[0021] Figure 2 A bottom-up stereoscopic view of a fixed platform in a fiberglass elbow cutting and marking device;

[0022] Figure 3 It is a cross-sectional view of a fixed platform in a fiberglass elbow cutting and marking device;

[0023] Figure 4 It is a cross-sectional view of a mounting groove in a fiberglass elbow cutting and marking device;

[0024] Figure 5 It is a cross-sectional view of the internal structure of the shell of a fiberglass elbow cutting and marking tool.

[0025] In the attached drawings: 1. fixed platform; 2. connecting block; 3. electric push rod; 4. motor; 5. marking pen; 6. scale groove; 7. motor; 8. lead screw; 9. threaded sleeve; 10. mounting block; 11. housing; 12. threaded rod; 13. threaded tube; 14. limit plate; 15. driven gear; 16. driving gear; 17. transmission rod; 18. hand wheel; 19. first limit groove; 20. sliding block; 21. screw; 22. support seat; 23. mounting groove; 24. spring; 25. movable block; 26. baffle; 27. positioning pin; 28. second limit groove. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described below in conjunction with the drawings in the embodiments of the present invention. The described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0027] For specific embodiment 1, please refer to Figure 1-5 The utility model is a glass fiber reinforced plastic elbow cutting and marking device, comprising a fixed platform 1, a connecting block 2 is arranged on the left side of the top of the fixed platform 1, an electric push rod 3 is fixedly connected to one side of the connecting block 2, a motor 4 is fixedly connected to the side of the electric push rod 3 away from the connecting block 2, a marking pen 5 is fixedly connected to the output end of the motor 4, a scale groove 6 is provided on the surface of the fixed platform 1 and below the marking pen 5, a motor 7 is fixedly connected to the right side of the inner cavity of the fixed platform 1, a screw rod 8 is fixedly connected to the output end of the motor 7, and the left side of the screw rod 8 is connected to the inner cavity of the fixed platform 1 through a bearing. The wall is movably connected, the left side of the surface of the screw rod 8 is threadedly connected with a threaded sleeve 9, the top of the threaded sleeve 9 is fixedly connected with a mounting block 10, the top of the mounting block 10 passes through the inner cavity of the fixed platform 1 and extends to the outside of the fixed platform 1, the top of the mounting block 10 is fixedly connected to the connecting block 2, the right side of the top of the fixed platform 1 is fixedly connected with a shell 11, the inner cavity of the shell 11 is provided with a transmission assembly, the left side of the shell 11 is penetrated by a threaded rod 12, the left side of the threaded rod 12 is threadedly connected with a threaded tube 13, and the left side of the threaded tube 13 is fixedly connected with a limiting disk 14.

[0028] Specifically: by connecting the marking pen 5 to the output end of the motor 4, the marking pen 5 can be brought into contact with the surface of the elbow and draw an arc on the surface of the elbow, which is convenient for subsequent cutting processing. The scale groove 6 can ensure the accuracy of the marking pen 5 during movement, and corresponding to the elbow, it is convenient to adjust the marking position of the marking pen 5, thereby improving the marking effect. The left side of the screw rod 8 is movably connected to the fixed platform 1 through a bearing, which can support the screw rod 8 while ensuring the stability of the screw rod 8 during rotation.

[0029] For specific embodiment 2, please refer to Figure 1-5On the basis of the specific embodiment 1, the transmission assembly includes a driven gear 15, a driving gear 16, a transmission rod 17 and a hand wheel 18. The left side of the driven gear 15 is fixedly connected to the threaded rod 12, the top of the driven gear 15 is meshed with the driving gear 16, the top of the driving gear 16 is fixedly connected to the transmission rod 17, the top of the transmission rod 17 passes through the inner cavity of the shell 11 and is fixedly connected to the hand wheel 18, and a first limiting groove 19 is opened on the right side of the bottom of the fixed platform 1, and a sliding block 20 is slidably connected to the surface of the first limiting groove 19, and a screw 21 is threadedly connected to the bottom of the sliding block 20, and the top of the screw 21 is connected to the limiting plate 1 4 is threadedly connected to the bottom, both sides of the bottom of the fixed platform 1 are fixedly connected with support seats 22, the front and rear ends of the bottom of the support seats 22 are fixedly connected with cushion blocks, a mounting groove 23 is opened on the right side of the fixed platform 1, a spring 24 is fixedly connected to the left side of the inner cavity of the mounting groove 23, a movable block 25 is fixedly connected to the right side of the spring 24, a baffle 26 is fixedly connected to the surface of the movable block 25, a positioning pin 27 is threadedly connected to the left side of the surface of the baffle 26, a positioning hole used in conjunction with the positioning pin 27 is opened on the right side of the fixed platform 1, a second limiting groove 28 is opened on the surface of the fixed platform 1, and the second limiting groove 28 is slidably connected to the connecting block 2.

[0030] Specifically: the first limiting groove 19 is slidably connected to the sliding block 20, and the bottom of the sliding block 20 is threadedly connected with a screw 21, and the limiting plate 14 is fixed by the screw 21. When the position of the limiting plate 14 is adjusted, the stability of the limiting plate 14 can be guaranteed. The fixed platform 1 can be supported by the support seat 22 and the cushion block, which ensures the overall stability of the scriber while improving the use effect. The arc groove can be closed and the end of the elbow can be limited by the installation groove 23, the spring 24, the movable block 25 and the baffle 26 to ensure the stability of the elbow when it is fixed. The baffle 26 can be limited by the positioning pin 27 and the positioning hole so that it no longer closes the arc groove, thereby improving the convenience of device operation. The connecting block 2 can be limited by the second limiting groove 28 to ensure the stability of the connecting block 2 during movement.

[0031] The working principle of the utility model is as follows: by placing the elbow inside the arc groove, the staff rotates the hand wheel 18, the hand wheel 18 drives the transmission rod 17 to rotate, the transmission rod 17 drives the driving gear 16 to rotate, the driving gear 16 drives the driven gear 15 to rotate, the driven gear 15 drives the threaded rod 12 to rotate, the threaded rod 12 drives the threaded tube 13 to move, the threaded tube 13 drives the limit plate 14 to move, and the cooperation between the arc groove and the limit plate 14 can facilitate the clamping and positioning of the elbow, thereby ensuring the stability of the elbow during the marking process;

[0032] By starting the motor 7, the motor 7 drives the screw rod 8 to rotate, the screw rod 8 drives the threaded sleeve 9 to move, the threaded sleeve 9 drives the mounting block 10 to move, the mounting block 10 drives the connecting block 2 to move, the connecting block 2 drives the electric push rod 3 to move, the electric push rod 3 drives the motor 4 to move, and the motor 4 drives the marking pen 5 to move, so that the horizontal adjustment can be performed according to the marking position;

[0033] By starting the electric push rod 3, the marking pen 5 can be driven to move longitudinally. When the marking pen 5 contacts the elbow, the motor 4 drives the marking pen 5 to rotate semicircularly, and the marking pen 5 leaves an arc-shaped mark on the surface of the elbow, thereby facilitating subsequent cutting work.

[0034] The standard parts used in the present invention can all be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art. The control method is automatically controlled by a control unit. The control circuit of the control unit can be realized by simple programming by technicians in this field, which belongs to the common knowledge in this field. Therefore, the control method and circuit connection are no longer explained in detail in the present invention.

[0035] The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the present invention to specific implementation methods. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that technicians in the relevant technical field can well understand and use the present invention.

Claims

1. A fiberglass elbow cutting and marking device, comprising a fixing table (1), characterized in that: A connecting block (2) is provided on the left side of the top of the fixed platform (1); an electric push rod (3) is fixedly connected to one side of the connecting block (2); a motor (4) is fixedly connected to the side of the electric push rod (3) away from the connecting block (2); a marking pen (5) is fixedly connected to the output end of the motor (4); a scale groove (6) is provided on the surface of the fixed platform (1) and below the marking pen (5); a motor (7) is fixedly connected to the right side of the inner cavity of the fixed platform (1); a screw rod (8) is fixedly connected to the output end of the motor (7); the left side of the screw rod (8) is movably connected to the inner wall of the fixed platform (1) via a bearing; the surface of the screw rod (8) is The left side of the fixed platform (1) is threadedly connected to a threaded sleeve (9), the top of the threaded sleeve (9) is fixedly connected to a mounting block (10), the top of the mounting block (10) passes through the inner cavity of the fixed platform (1) and extends to the outside of the fixed platform (1), the top of the mounting block (10) is fixedly connected to the connecting block (2), the right side of the top of the fixed platform (1) is fixedly connected to a housing (11), the inner cavity of the housing (11) is provided with a transmission assembly, the left side of the housing (11) is penetrated by a threaded rod (12), the left side of the threaded rod (12) is threadedly connected to a threaded tube (13), and the left side of the threaded tube (13) is fixedly connected to a limiting disk (14).

2. The fiberglass elbow cutting and marking tool according to claim 1, characterized in that: The transmission assembly comprises a driven gear (15), a driving gear (16), a transmission rod (17) and a hand wheel (18); the left side of the driven gear (15) is fixedly connected to the threaded rod (12); the top of the driven gear (15) is meshed with the driving gear (16); the top of the driving gear (16) is fixedly connected to the transmission rod (17); and the top of the transmission rod (17) passes through the inner cavity of the housing (11) and is fixedly connected to the hand wheel (18).

3. The FRP elbow cutting and marking tool according to claim 1, characterized in that: A first limiting groove (19) is provided on the right side of the bottom of the fixing platform (1); a sliding block (20) is slidably connected to the surface of the first limiting groove (19); a screw rod (21) is threadedly connected to the bottom of the sliding block (20); and the top of the screw rod (21) is threadedly connected to the bottom of the limiting plate (14).

4. The FRP elbow cutting and marking tool according to claim 1, characterized in that: Both sides of the bottom of the fixed platform (1) are fixedly connected to support seats (22), and the front and rear ends of the bottom of the support seat (22) are fixedly connected to cushion blocks.

5. The FRP elbow cutting and marking tool according to claim 1, characterized in that: A mounting groove (23) is provided on the right side of the fixing platform (1); a spring (24) is fixedly connected to the left side of the inner cavity of the mounting groove (23); a movable block (25) is fixedly connected to the right side of the spring (24); and a baffle (26) is fixedly connected to the surface of the movable block (25).

6. The FRP elbow cutting and marking tool according to claim 5, characterized in that: A positioning pin (27) is threadedly connected to the left side of the surface of the baffle (26), and a positioning hole for use with the positioning pin (27) is provided on the right side of the fixing platform (1).

7. The FRP elbow cutting and marking tool according to claim 1, characterized in that: An arc-shaped groove is provided on the right side of the surface of the fixing platform (1), and the limiting plate (14) is adapted to the arc-shaped groove.

8. The FRP elbow cutting and marking tool according to claim 1, characterized in that: A second limiting groove (28) is provided on the surface of the fixing platform (1), and the second limiting groove (28) is slidably connected to the connecting block (2).

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