Fixing die for nut tapping

Abstract

The utility model relates to the field of nut processing devices, and discloses a fixing die for nut tapping processing, which comprises a fixing frame used for limiting, a measuring mechanism used for detection is arranged on the fixing frame, one side of the fixing frame is rotatably connected with a connecting column, one end of the connecting column is fixedly connected with a first gear located in the fixing frame, and the other end of the connecting column is fixedly connected with a second gear located in the fixing frame. One side of the first gear is in meshed connection with a third gear rotationally connected with the fixing frame, the outer side of the third gear is in meshed connection with a second gear rotationally connected with the fixing frame, the middle of the second gear is fixedly sleeved with a transmission shaft, one end of the transmission shaft is fixedly connected with a cam, and a moving roller is rotationally connected into an inner rail of the cam; the nut clamping device can adapt to installation of nuts of different specifications, meanwhile, corresponding limiting is carried out, the follow-up adjusting process is reduced, work is convenient to carry out, meanwhile, the gear is matched to drive the sliding column 17 to move so that clamping can be stably carried out, the moving roller moves when stress is too large, and deformation of the nuts and precision loss are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to nut machining device field especially, it relates to a fixed mould for nut tapping. BACKGROUND

[0002] Tapping refers to the process that the tap is rotated into the bottom hole to be drilled with a certain torque to process internal thread, so that it can be matched with the screw rod, and the corresponding connection fixed needs are realized, the nut is often matched with the bolt, so the corresponding tapping operation is needed to meet the matching needs, in the operation process of nut tapping, the first step is to position and install the original nut to ensure the stability of subsequent tapping and guarantee the precision of tapping and improve the overall yield.

[0003] The existing fixing device is generally tiger mouth forceps or triangle chuck, which can meet the clamping needs, but skilled workers are needed to operate, the personnel requirement is higher, and more time is needed to adjust, increasing the overall working time. UTILITY MODEL CONTENT

[0004] To solve the technical problem of complicated fixing, the utility model provides a fixed mould for nut tapping.

[0005] The utility model adopts the following technical scheme: a fixed mould for nut tapping, including the fixed frame for limiting, the measuring mechanism for detecting is set up on the fixed frame, the connecting column is rotatably connected on one side of the fixed frame, the gear one in the fixed frame is fixedly connected on one end of the connecting column, the gear three rotatably connected with the fixed frame is meshed and connected on one side of the gear one, the gear two rotatably connected with the fixed frame is meshed and connected on the outside of the gear three, the transmission shaft is fixedly sleeved in the middle of the gear two, the cam is fixedly connected on one end of the transmission shaft, the moving roller is rotatably connected in the inner track of the cam, the sliding column is fixedly connected on the other end of the moving roller, the sliding sleeve protection barrel is slidably sleeved with the fixed frame on the outside of the sliding column, the stabilizing plate in the protection barrel is connected on one end of the sliding column, the connecting barrel is fixedly connected on one side of the stabilizing plate, the clamping piece for clamping the nut is connected on the other end of the connecting barrel.

[0006] As a further improvement of the above scheme, a plurality of special-shaped blocks are fixedly connected on one side of the stabilizing plate, the fixing pin is rotatably connected in the middle of the stabilizing plate and penetrates the clamping piece, the embedded hole for accommodating the special-shaped block is formed on one end of the sliding column, and the threaded groove is formed on the sliding column and is screw connected with the fixing pin.

[0007] As a further improvement of the above scheme, the limiting arc is fixedly connected on the two sides of the clamping piece, and the operation groove for accommodating the fixing pin is formed in the clamping piece.

[0008] As further improvement of the above scheme, a guide block is sleeved on the sliding column, a plurality of limiting rods are sleeved on the outer side of the guide block, a limiting groove matched with the limiting rods is arranged on the protective cylinder, and the limiting rods are fixedly connected with the guide block through a pin.

[0009] As further improvement of the above scheme, a dismounting cover is clamped on one side of the fixed frame, the dismounting cover is sleeved with the protective cylinder, and a plurality of mounting grooves are arranged around the fixed frame.

[0010] As further improvement of the above scheme, the measuring mechanism comprises an electric sliding rail rotationally connected with the fixed frame, the moving end of the electric sliding rail is fixedly connected with a moving block, the two moving blocks are fixedly connected with a guide column, a sliding cylinder is sleeved on the guide column, a pneumatic cylinder is fixedly connected on one side of the sliding cylinder, the moving end of the pneumatic cylinder is fixedly connected with a display box located on one side of the fixed frame, a partition plate is arranged in the display box, the partition plate is sleeved with the display box, the one side of the partition plate is fixedly connected with a threaded column, a contact pin is threadedly sleeved in the threaded column, the outer side of the contact pin is sleeved with an expansion strip fixedly connected with the display box, a plurality of volume cavities are formed between the partition plate and the display box, a display block is sleeved in the volume cavities, and a through hole is arranged in the bottom of the partition plate and communicated with the display box.

[0011] As further improvement of the above scheme, a plurality of guide rods are fixedly connected on the moving block, and the guide rods are sleeved with the sliding cylinder.

[0012] As further improvement of the above scheme, a plurality of guide columns are fixedly connected in the display box, the guide columns are sleeved with the moving piece, and a glass strip is arranged on one side of the display box and connected with the volume cavities.

[0013] As further improvement of the above scheme, a limiting hole is arranged on one side of the electric sliding rail and the fixed frame, and an expansion rod is connected between the two limiting holes.

[0014] Compared with the prior art, the utility model has the advantages of:

[0015] 1, through the convenient replacement's clamping piece, can adapt to different specifications of nut installation, corresponding limit simultaneously, reduce the process of subsequent teaching, convenient for work, and the movement of sliding column 17 can be stably clamped by cooperating with the gear, and when the stress is too large, the moving roller moves, avoids the deformation of the nut and the loss of precision.

[0016] 2, through the measurement of the measuring mechanism, the plane position of the nut can be conveniently detected, the overall machining precision is further ensured, and the overall yield is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front view structure of the utility model.

[0018] Figure 2 is a rear view structure diagram of the utility model;

[0019] Figure 3 is an internal front view structure diagram of the utility model;

[0020] Figure 4 is an internal rear view structure diagram of the utility model;

[0021] Figure 5 is a partial front view structure diagram of the utility model;

[0022] Figure 6 is a partial rear view structure diagram of the utility model;

[0023] Figure 7 is a front view structure diagram of the clamping piece;

[0024] Figure 8 is a rear view structure diagram of the clamping piece;

[0025] Figure 9 is a front view structure diagram of the measuring mechanism;

[0026] Figure 10 is a rear view structure diagram of the measuring mechanism;

[0027] Figure 11 is a side view sectional view schematic diagram of the measuring mechanism.

[0028] Main symbol explanation:

[0029] 01, fixed frame; 02, protection cylinder; 03, dismounting cover; 05, display box; 06, moving block; 07, electric sliding rail; 08, guide column; 09, sliding cylinder; 11, connecting column; 12, gear one; 14, gear two; 15, gear three; 16, cam; 17, sliding column; 18, clamping piece; 19, fixed bolt; 20, special-shaped block; 21, stabilizing plate; 22, connecting cylinder; 23, moving roller; 24, transmission shaft; 25, guide block; 26, embedding hole; 27, expansion strip; 28, contact pin; 29, pneumatic cylinder; 30, threaded column; 31, lead-through hole; 32, moving piece; 33, volume cavity; 34, display block; 35, partition plate. DETAILED DESCRIPTION

[0030] In the following, the utility model is further described in combination with the drawings and specific embodiments, and it should be noted that, under the premise of not conflicting, the following described embodiments or technical features between each other can be combined to form new embodiments.

[0031] Embodiment 1:

[0032] Please combine Figures 1-8The utility model provides a nut tapping processing fixed mould, including the fixed frame 01 for limiting, one side of fixed frame 01 is rotatably connected with connecting column 11, one end of connecting column 11 is fixedly connected with gear one 12 in fixed frame 01, connecting column 11 is connected with the power device of outside, realizes power input, further drives gear one 12 to rotate, realizes power input, gear one 12 one side is engaged with the gear three 15 rotatably connected with fixed frame 01, the outside of gear three 15 is engaged with the gear two 14 rotatably connected with fixed frame 01, the transmission of gear one 12 drives the rotation of gear three 15, further drives the rotation of gear two 14, the transmission shaft 24 is fixedly sleeved in the middle of gear two 14, one end of transmission shaft 24 is fixedly connected with cam 16, the rotation of gear two 14 drives the rotation of transmission shaft 24 and cam 16, the inner track of cam 16 is rotatably connected with moving roller 23, the other end of moving roller 23 is fixedly connected with sliding column 17, the rotation of cam 16 drives the movement of moving roller 23, further drives the movement of sliding column 17, the outside of sliding column 17 is slidably sleeved with the protection cylinder 02 of fixed frame 01 threaded sleeve, one end of sliding column 17 is connected with the stabilizing plate 21 in protection cylinder 02, one side of stabilizing plate 21 is fixedly connected with connecting cylinder 22, the other end of connecting cylinder 22 is connected with the clamping piece 18 for clamping nut, the movement of sliding column 17 drives the movement of stabilizing plate 21, connecting cylinder 22 and clamping piece 18, realizes the clamping of nut.

[0033] One side of stabilizing plate 21 is fixedly connected with a plurality of special-shaped blocks 20, the middle of stabilizing plate 21 is rotatably connected with the fixed peg 19 penetrating clamping piece 18, one end of sliding column 17 is provided with the embedded hole 26 for containing special-shaped block 20, sliding column 17 is provided with the threaded groove of screw thread connection with fixed peg 19, special-shaped block 20 and embedded hole 26 cooperate with each other, limit stabilizing plate 21, by the screw thread connection of fixed peg 19 and special-shaped block 20, make clamping piece 18 fixed relative to sliding column 17, complete the installation of clamping piece 18, also convenient for the disassembly of subsequent clamping piece 18.

[0034] The two sides of clamping piece 18 are fixedly connected with limiting arcs, the inside of clamping piece 18 is provided with the operation groove for containing fixed peg 19, limiting arc assists in limiting nut, and operation groove facilitates the operation of fixed peg 19.

[0035] Sliding sleeve of sliding column 17 is provided with guide block 25, the outside of guide block 25 is slidably sleeved with a plurality of limiting rods, limiting groove is formed in protection cylinder 02, limiting rod is fixed relative to guide block 25 through the pin, then limiting rod enters into limiting groove, make guide block 25 fixed relative to protection cylinder 02, make guide block 25 assist in guiding and limiting sliding column 17.

[0036] One side of the fixed frame 01 is clamped with the dismounting cover 03, the dismounting cover 03 is sleeved with the protective cylinder 02, a plurality of installation grooves are arranged around the fixed frame 01, the dismounting cover 03 can be dismounted, thereby facilitating the maintenance of the fixed frame 01 or the replacement of the protective cylinder 02, and the installation grooves facilitate the installation of the fixed frame 01 and other devices.

[0037] The implementation principle of the embodiment of the application is as follows: before working, according to the nut to be processed, selecting appropriate clamping pieces 18 and a protective cylinder 02, then installing the protective cylinder 02 on the fixed frame 01, at this time, rotating the gear one 12, then through the transmission of the gear three 15, the gear two 14 and the transmission shaft 24, the moving roller 23 drives the sliding column 17 to move into the protective cylinder 02, at this time, the clamping piece 18 is installed on one end of the sliding column 17 through the fixing bolt 19 at one end of the sliding column 17, realizing the installation of equipment, then placing the nut to be installed between the plurality of clamping pieces 18, at this time, rotating the gear one 12 again, through the transmission of the gear three 15, the gear two 14 and the transmission shaft 24, the sliding column 17 is moved again, driving the clamping piece 18 to move and clamp the nut, ensuring the need of subsequent tapping processing.

[0038] Embodiment 2:

[0039] In combination Figure 1The further improvement of the embodiment based on the embodiment 1 is that the fixed frame 01 is provided with a measuring mechanism for detection, the measuring mechanism comprises a motorized slide rail 07 rotationally connected with the fixed frame 01, the moving end of the motorized slide rail 07 is fixedly connected with a moving block 06, the moving end of the motorized slide rail 07 drives the moving block 06 to move, further drives the moving block 06 and its attached parts to move, two moving blocks 06 are fixedly connected with a guide column 08, the guide column 08 is slidably sleeved with a sliding cylinder 09, one side of the sliding cylinder 09 is fixedly connected with a pneumatic cylinder 29, the moving end of the pneumatic cylinder 29 is fixedly connected with a display box 05 located at one side of the fixed frame 01, the sliding cylinder 09 can move on the guide column 08, further drives the pneumatic cylinder 29 and the display box 05 to move in the horizontal direction, the extension of the pneumatic cylinder 29 can drive the display box 05 to move in the direction perpendicular to the fixed frame 01, the display box 05 is provided with a partition plate 35, one side of the partition plate 35 is provided with a partition plate 35 slidably sleeved with the display box 05, one side of the partition plate 35 is fixedly connected with a threaded column 30, the threaded column 30 is threadedly sleeved with a contact pin 28, the outer side of the contact pin 28 is slidably sleeved with an expansion strip 27 fixedly connected with the display box 05, a plurality of volume cavities 33 are formed between the partition plate 35 and the display box 05, the volume cavities 33 are slidably sleeved with display blocks 34, the bottom of the partition plate 35 is provided with a through hole 31 in communication with the display box 05, by moving, the contact pin 28 on the display box 05 contacts one side of the nut, at this time, through the transmission of the threaded column 30, when the nut is not flat, the contact pin 28 will move, thereby pushing the moving piece 32, the liquid in the display box 05 enters the volume cavity 33 through the through hole 31, then the display block 34 moves, personnel can observe the display block 34 to determine the position of the nut.

[0040] A plurality of guide rods are fixedly connected to the moving block 06, the guide rods are slidably sleeved with the sliding cylinder 09, and the guide rods guide and limit the sliding cylinder 09 to avoid circumferential rotation.

[0041] A plurality of guide columns are fixedly connected in the display box 05, the guide columns are slidably sleeved with the moving piece 32, one side of the display box 05 is provided with a glass strip connected with the volume cavity 33, the guide columns guide and limit the moving piece 32 to stabilize the moving direction, and the transparent glass facilitates observation of the movement of the display block 34.

[0042] The side of the motorized slide rail 07 and the fixed frame 01 is provided with a limiting hole, and the two limiting holes are connected with an extension rod, through the connection of the extension rod and the limiting hole, the position of the motorized slide rail 07 during work can be limited, and the stability of the initial measurement position is ensured.

[0043] The implementation principle of the embodiment of the application is: when measurement is needed, the electric slide rail 07 is rotated and vertically arranged on the fixed frame 01, then the electric slide rail 07 is limited by the telescopic rod, then the moving end of the electric slide rail 07 is controlled to move to a specified position, thereby driving the moving block 06 and the sliding cylinder 09 to reach a specified height, then the sliding cylinder 09 is moved along the guide column 08 to reach a specified horizontal position, finally the air cylinder 29 is controlled to make the display box 05 contact the nut, at this time the display block 34 is located at an initial position, at this time the sliding cylinder 09 or the moving block 06 is moved to make the contact needle 28 move, if the nut is not flat, the contact needle 28 drives the threaded column 30 and the moving piece 32 to move, thereby making the liquid in the display box 05 enter the volume cavity 33 through the through hole 31, driving the display block 34 to move, a worker observes and judges the corresponding position, facilitating subsequent adjustment.

[0044] The above embodiment is only a preferred embodiment of the present application, and cannot be used to limit the scope of protection of the present application. Any non-essential change and replacement made by a person skilled in the art on the basis of the present application shall fall within the scope of protection of the present application.

Claims

1. A fixing mold for tapping nuts, characterized in that, The utility model provides a kind of fixed frame for limiting, be provided with the measuring mechanism for detection on fixed frame, one side of fixed frame is rotatably connected with connecting column, one end of connecting column is fixedly connected with gear one in fixed frame, gear one side is engaged and is rotatably connected with gear three with fixed frame, the outside of gear three is engaged and is rotatably connected with gear two with fixed frame, transmission shaft is fixedly sleeved in the middle of gear two, one end of transmission shaft is fixedly connected with cam, mobile roller is rotatably connected in the inner track of cam, the other end of mobile roller is fixedly connected with sliding column, the outside of sliding column is slidably sleeved with the protection cylinder that is threadedly sleeved with fixed frame, one end of sliding column is connected with the stabilizing plate in protection cylinder, one side of stabilizing plate is fixedly connected with connecting cylinder, and the other end of connecting cylinder is connected with the clamping piece for clamping nut.

2. The nut tapping process fixing jig according to claim 1, wherein One side of the stabilizing plate is fixedly connected with a plurality of special-shaped blocks, a fixed pin is rotatably connected in the middle of the stabilizing plate and penetrates the clamping piece, one end of the sliding column is provided with an embedded hole for accommodating the special-shaped blocks, and a threaded groove is provided on the sliding column and is threadedly connected with the fixed pin.

3. The nut tapping fixing jig according to claim 1, wherein Both sides of the clamping piece are fixedly connected with a limiting arc, and an operating groove for accommodating the fixed pin is arranged in the clamping piece.

4. The nut tapping fixing jig according to claim 1, wherein A guide block is slidably sleeved on the sliding column, a plurality of limiting rods are slidably sleeved on the outside of the guide block, a limiting groove matched with the limiting rods is arranged on the protection cylinder, and the limiting rods are fixed relative to the guide block by means of pins.

5. The nut tapping fixing jig according to claim 1, wherein A dismounting cover is clamped on one side of the fixed frame, the dismounting cover is sleeved with the protection cylinder, and a plurality of mounting grooves are arranged around the fixed frame.

6. The nut tapping fixing jig according to claim 1, wherein The measuring mechanism comprises an electric sliding rail rotatably connected with the fixed frame, a moving block is fixedly connected to the moving end of the electric sliding rail, a guide column is fixedly connected between the two moving blocks, a sliding cylinder is slidably sleeved on the guide column, a pneumatic cylinder is fixedly connected to one side of the fixed frame, a display box is fixedly connected to the moving end of the pneumatic cylinder, a partition plate is arranged in the display box, the partition plate is slidably sleeved with the display box, a threaded column is fixedly connected to one side of the partition plate, a contact pin is threadedly sleeved in the threaded column, an expansion strip fixedly connected with the display box is slidably sleeved on the outside of the contact pin, a plurality of volume cavities are formed between the partition plate and the display box, a display block is slidably sleeved in the volume cavities, and a through hole communicating with the display box is arranged at the bottom of the partition plate.

7. The nut tapping fixing jig according to claim 6, wherein A plurality of guide rods are fixedly connected to the moving block, and the guide rods are slidably sleeved with the sliding cylinder.

8. The nut tapping fixing jig according to claim 6, wherein A plurality of guide columns are fixedly connected in the display box, the guide columns are slidably sleeved with the moving piece, and a glass strip connected with the volume cavities is arranged on one side of the display box.

9. The nut tapping fixing jig according to claim 6, wherein A limiting hole is arranged on one side of the electric sliding rail and the fixed frame, and a telescopic rod is connected between the two limiting holes.

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