Stamping part shape correcting clamp

Abstract

The utility model discloses a stamping part shape righting clamp which comprises a base, vertical frames are fixedly connected to the two sides of the top of the base, a turn-over mechanism is arranged between the two vertical frames, a clamping mechanism is arranged on the turn-over mechanism, the turn-over mechanism comprises a turn-over frame and a plurality of guide seats, a rotating shaft is fixedly connected to the turn-over frame, and the guide seats are fixedly connected to the rotating shaft. The end of the rotating shaft is in transmission connection with a rotating pipe through a first gear pair, and the top end of the rotating pipe is fixedly connected with a turn-over knob. According to the stamping part shape correcting clamp, a turning-over rotary knob is rotated to drive a turning-over frame to rotate, a stamping part is turned over, then a fixing rotary knob is moved downwards to enable a connecting gear to be meshed with a connecting gear sleeve, then the fixing rotary knob is rotated to drive a supporting column to move, the supporting column is moved to the bottom of the turning-over frame, and the turning-over frame is fixedly supported; and therefore, the stamping part can be turned over and machined, secondary disassembly and assembly are not needed, and the use convenience is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of stamping part processing, in particular to a stamping part straightening fixture. Background Art

[0002] When a stamping part is subjected to straightening and trimming processing, a fixture is required to fix it, and then the straightening and trimming processing operation is carried out. In the prior art, after the stamping part is fixed on the fixture, its position is fixed. When processing the other side of the stamping part, the stamping part needs to be fixed again, and the convenience of use is not ideal enough.

[0003] For example, the patent publication number CN210025014U is specifically a stamping part trimming fixture, belonging to the field of fixtures. A stamping part trimming fixture includes a support base. A sliding groove is provided at the upper end of the support base, and a guide rod is provided in the sliding groove. A support plate is fixedly connected to the upper end of the support base. The support plate is arranged at the left end of the support base. A hollow square block is fixedly connected to the right end of the support plate. A square rod is fixedly connected to the left end of the sliding plate. A circular groove is provided in the square rod, and a circular rod is slidably connected in the circular groove. It is provided with a cylinder, a sliding plate and a positioning plate. Through the interaction between the cylinder, the sliding plate and the positioning plate, the cylinder drives the sliding plate and the positioning plate to move, and different-sized stamping parts can be clamped and fixed. Moreover, the stamping part trimming fixture is provided with a clamping block, a circular rod and a spring. Through the interaction between the clamping block, the circular rod and the spring, the stamping part can be clamped, so that the stamping part remains stationary during trimming, improving work efficiency. However, there is the problem that after the stamping part is fixed on the fixture, its position is fixed, and when processing the other side of the stamping part, the stamping part needs to be fixed again, and the convenience of use is not ideal enough. Summary of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a stamping part straightening fixture, which solves the problem that after the stamping part is fixed on the fixture, its position is fixed, and when processing the other side of the stamping part, the stamping part needs to be fixed again, and the convenience of use is not ideal enough.

[0005] To achieve the above object, the utility model is realized through the following technical solutions: A stamping part straightening fixture includes a base. Both sides of the top of the base are fixedly connected with vertical frames. A turning mechanism is arranged between the two vertical frames, and a clamping mechanism is arranged on the turning mechanism.

[0006] The turning mechanism includes a turning frame and a plurality of guide seats. A rotating shaft is fixedly connected to the turning frame. The end of the rotating shaft is drivingly connected to a rotating tube through a first gear pair. A turning knob is fixedly connected to the top of the rotating tube. A limiting sleeve is rotatably connected inside the rotating tube. A limiting chute is formed inside the limiting sleeve. A movable shaft is arranged inside the limiting sleeve. A limiting slider and an elastic clamping block are fixedly connected to the surface of the movable shaft. A fixing knob is fixedly connected to the top of the movable shaft. A connecting gear is fixedly connected to the bottom of the movable shaft. A first driven shaft is arranged at the bottom of the movable shaft. A connecting gear sleeve is fixedly connected to the top of the first driven shaft. The bottom of the first driven shaft is drivingly connected to a second driven shaft through a second gear pair. The two ends of the second driven shaft are drivingly connected to two third driven shafts through a third gear pair. A plurality of support screws are drivingly connected to the third driven shafts through a fourth gear pair. A support nut seat is slidably connected inside each guide seat. A support column is fixedly connected to the top of the support nut seat.

[0007] Preferably, the turning frame is rotatably connected to two vertical frames through a rotating shaft. The plurality of guide seats are fixedly installed on the front and rear sides of the base, so that the turning frame can rotate around the rotating shaft, and the support column can move onto the guide seat to avoid hindering the rotation of the turning frame.

[0008] Preferably, the limiting chute matches the limiting slider. The movable shaft is slidably connected to the limiting sleeve through the limiting slider and the limiting chute, so that the movable shaft can move up and down, and the movable shaft can rotate relative to the rotating tube through the limiting sleeve, so that the turning knob and the fixing knob can rotate independently without affecting each other.

[0009] Preferably, the movable shaft and the turning knob are arranged in a penetrating manner, and a fixing card slot is formed inside the turning knob. The fixing card slot matches the elastic clamping block, so that the movable shaft can be fixed by using the elastic clamping block and the fixing card slot.

[0010] Preferably, the plurality of support screws are respectively rotatably connected to the inner walls of the plurality of guide seats, and the support screws are threadedly connected to the support nut seats, so that the support screws can drive the support nut seats to move along the inner walls of the guide seats.

[0011] Preferably, the clamping mechanism includes a plurality of first connecting shafts. Each first connecting shaft is drivingly connected to a clamping knob through a fifth gear pair. A square groove is formed on the clamping knob to facilitate rotating the clamping knob, so that the clamping knob drives the first connecting shaft to rotate.

[0012] Preferably, each of the first connecting shafts is drivingly connected to a second connecting shaft through a plurality of pairs of sixth gear pairs. The end of the second connecting shaft is drivingly connected to a clamping screw through a seventh gear pair. An internally threaded sleeve is threadedly connected to the outside of the clamping screw, and a clamping plate is fixedly connected to the end of the internally threaded sleeve. By rotating the clamping screw, the internally threaded sleeve is driven to move, and the movement of the internally threaded sleeve drives the clamping plate to move, so that workpieces of different sizes can be conveniently clamped.

[0013] Preferably, a guiding block is slidably connected to the bottom end of the clamping plate, and the guiding block is fixedly installed on the inner wall of the turning frame, which can guide the movement of the clamping plate.

[0014] The utility model provides a stamping part straightening fixture. Compared with the prior art, the following beneficial effects are achieved:

[0015] 1. For this stamping part straightening fixture, by rotating the turning knob, the turning frame is driven to rotate to turn over the stamping part. Then, the fixing knob is lowered to make the connecting gear mesh with the connecting gear sleeve, and then the fixing knob is rotated to drive the support column to move. The support column is moved to the bottom of the turning frame to fixedly support the turning frame, so that the stamping part can be turned over for processing without disassembling and reassembling again, effectively improving the convenience of use.

[0016] 2. For this stamping part straightening fixture, by rotating the clamping knob, the rotation of the clamping knob drives the rotation of the first connecting shaft, the rotation of the first connecting shaft drives the rotation of the second connecting shaft, the rotation of the second connecting shaft drives the rotation of the clamping screw, the rotation of the clamping screw drives the movement of the internally threaded sleeve, and the movement of the internally threaded sleeve drives the movement of the clamping plate, so that stamping parts of different sizes can be conveniently fixed. Description of the Drawings

[0017] Figure 1 is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 is a schematic diagram of the structure of the turning mechanism of the utility model;

[0019] Figure 3 is a schematic diagram of the connection structure between the movable shaft and the limiting sleeve of the utility model;

[0020] Figure 4 is a schematic diagram of the structure of the clamping mechanism of the utility model.

[0021] In the figure: 1. Base; 2. Turning-over mechanism; 201. Turning-over frame; 202. Guide seat; 203. Rotating shaft; 204. Support screw; 205. Rotating tube; 206. Turning-over knob; 207. Limiting sleeve; 208. Limiting sliding groove; 209. Moving shaft; 210. Limiting slider; 211. Support column; 212. Fixing knob; 213. Connecting gear; 214. First driven shaft; 215. Connecting tooth sleeve; 216. Second driven shaft; 217. Third driven shaft; 218. Support nut seat; 3. Upright frame; 4. Clamping mechanism; 401. Guide block; 402. Clamping plate; 403. Internal thread sleeve; 404. Clamping screw; 405. Second connecting shaft; 406. First connecting shaft; 407. Clamping knob. Detailed implementation manner

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0023] Please refer to Figures 1-3 , the present invention provides a technical solution: a stamping part straightening fixture, including a base 1, upright frames 3 are fixedly connected to both sides of the top of the base 1, a turning-over mechanism 2 is arranged between the two upright frames 3, and a clamping mechanism 4 is arranged on the turning-over mechanism 2. Different-sized stamping parts can be clamped and fixed through the clamping mechanism 4, and the turning-over mechanism 2 is used to turn over the stamping parts for processing, without the need for re-disassembly and installation, effectively improving the convenience of use.

[0024] The flipping mechanism 2 includes a flipping frame 201 and a plurality of guide seats 202. The flipping frame 201 is rotatably connected to the two upright frames 3 via a rotating shaft 203. The plurality of guide seats 202 are fixedly mounted on the front and rear sides of the base 1, so that the flipping frame 201 can rotate around the rotating shaft 203, and the support column 211 can move to the guide seat 202 to avoid obstruction to the rotation of the flipping frame 201. The flipping frame 201 is fixedly connected with the rotating shaft 203, and the end of the rotating shaft 203 is connected with a rotating tube 205 through a first gear pair, so that the rotating tube 205 can drive the rotating shaft 203 to rotate, thereby driving the flipping frame 201 to flip, and a flipping knob 206 is fixedly connected to the top of the rotating tube 205. The rotating tube 205 rotates inside. The movable shaft 209 is slidably connected to the limit sleeve 207, and a limit slide groove 208 is provided inside the limit sleeve 207. The limit slide groove 208 matches the limit slider 210. The movable shaft 209 is slidably connected to the limit sleeve 207 through the limit slider 210 and the limit slide groove 208, so that the movable shaft 209 can move up and down, and the movable shaft 209 can be relatively rotated between the limit sleeve 207 and the rotating tube 205, so that the flip knob 206 and the fixed knob 212 can rotate separately without affecting each other. The movable shaft 209 is provided inside the limit sleeve 207, and the surface of the movable shaft 209 is fixedly connected to the limit slider 210 and the elastic block. The movable shaft 209 is arranged through the flip knob 206, and a fixed block is provided inside the flip knob 206. The fixed card slot matches the elastic card block, so that the movable shaft 209 can be fixed by the elastic card block and the fixed card slot, so that the movable shaft 209 can remain fixed after moving up and down, the top of the movable shaft 209 is fixedly connected with a fixed knob 212, the bottom of the movable shaft 209 is fixedly connected with a connecting gear 213, and the bottom of the movable shaft 209 is provided with a first driven shaft 214, the top of the first driven shaft 214 is fixedly connected with a connecting gear sleeve 215, and the bottom of the first driven shaft 214 is connected to the second driven shaft 216 through a second gear pair, so that the first driven shaft 214 can drive the second driven shaft 216 to rotate, and the two ends of the second driven shaft 216 are connected to two third driven shafts 217 through a third gear pair, so that the second driven shaft 21 6 can simultaneously drive two third driven shafts 217 to rotate, and the third driven shaft 217 is connected with a plurality of support screws 204 through the fourth gear pair, so that the third driven shaft 217 can simultaneously drive the plurality of support screws 204 to rotate, and each guide seat 202 is slidably connected with a support nut seat 218 inside, and the plurality of support screws 204 are respectively rotatably connected with the inner walls of the plurality of guide seats 202, and the support screws 204 are threadedly connected with the support nut seats 218, so that the support screws 204 can drive the support nut seats 218 to move along the inner wall of the guide seat 202, and the top of the support nut seat 218 is fixedly connected with a support column 211, and the support column 211 can be used to support and fix the flip frame 201 to maintain stability during the processing.

[0025] Please refer to Figure 1 and Figure 4 The clamping mechanism 4 includes a plurality of first connecting shafts 406. Each first connecting shaft 406 is drivingly connected with a clamping knob 407 through a fifth gear pair. A square groove is provided on the clamping knob 407 to facilitate the rotation of the clamping knob 407, so that the clamping knob 407 drives the first connecting shaft 406 to rotate. Each first connecting shaft 406 is drivingly connected with a second connecting shaft 405 through multiple pairs of sixth gear pairs. The end of the second connecting shaft 405 is drivingly connected with a clamping screw 404 through a seventh gear pair. An internally threaded sleeve 403 is externally threaded on the clamping screw 404. The end of the internally threaded sleeve 403 is fixedly connected with a clamping plate 402, so that the rotation of the clamping screw 404 drives the internally threaded sleeve 403 to move, and the movement of the internally threaded sleeve 403 drives the clamping plate 402 to move, thereby facilitating the clamping of workpieces of different sizes. A guide block 401 is slidably connected to the bottom end of the clamping plate 402. The guide block 401 is fixedly installed on the inner wall of the turning frame 201, which can guide the movement of the clamping plate 402. By rotating the clamping knob 407, the rotation of the clamping knob 407 drives the first connecting shaft 406 to rotate, the rotation of the first connecting shaft 406 drives the second connecting shaft 405 to rotate, the rotation of the second connecting shaft 405 drives the clamping screw 404 to rotate, the rotation of the clamping screw 404 drives the internally threaded sleeve 403 to move, and the movement of the internally threaded sleeve 403 drives the clamping plate 402 to move, thereby facilitating the fixing of stampings of different sizes.

[0026] During operation, rotate the turning knob 206. The rotation of the turning knob 206 drives the rotating shaft 203 to rotate, and the rotation of the rotating shaft 203 drives the turning frame 201 to rotate to turn over the stamping. Then lower the fixing knob 212. The movement of the fixing knob 212 drives the movable shaft 209 to move, and the movement of the movable shaft 209 drives the connecting gear 213 to mesh with the connecting tooth sleeve 215. Then rotate the fixing knob 212. The rotation of the fixing knob 212 drives the movable shaft 209 to rotate, the rotation of the movable shaft 209 drives the connecting gear 213 to rotate, the rotation of the connecting gear 213 drives the connecting tooth sleeve 215 to rotate, the rotation of the connecting tooth sleeve 215 drives the first driven shaft 214 to rotate, the rotation of the first driven shaft 214 drives the second driven shaft 216 to rotate, the rotation of the second driven shaft 216 drives the third driven shaft 217 to rotate, the rotation of the third driven shaft 217 drives the support screw 204 to rotate, and the rotation of the support screw 204 drives the support nut seat 218 to move. The movement of the support nut seat 218 drives the support column 211 to move, and the support column 211 is moved to the bottom of the turning frame 201 to fixedly support the turning frame 201, so that the stamping can be turned over for processing without re-disassembly and installation, effectively improving the convenience of use.

[0027] Meanwhile, the content not detailedly described in this specification belongs to the prior art well-known to those skilled in the art.

Claims

1. A stamping part straightening fixture, comprising a base (1), characterized in that: On both sides of the top of the base (1), there are vertically fixed connection racks (3). Between the two racks (3), there is a turning mechanism (2), and on the turning mechanism (2), there is a clamping mechanism (4). The turning mechanism (2) includes a turning frame (201) and a plurality of guide seats (202). A rotating shaft (203) is fixedly connected to the turning frame (201). The end of the rotating shaft (203) is drivingly connected to a rotating tube (205) through a first gear pair. The top of the rotating tube (205) is fixedly connected to a turning knob (206). Inside the rotating tube (205), there is a limiting sleeve (207) rotatably connected. Inside the limiting sleeve (207), there is a limiting chute (208). Inside the limiting sleeve (207), there is a movable shaft (209). On the surface of the movable shaft (209), there are fixedly connected a limiting slider (210) and an elastic clamping block. The top of the movable shaft (209) is fixedly connected to a fixing knob (212). The bottom of the movable shaft (209) is fixedly connected to a connecting gear (213). At the bottom of the movable shaft (209), there is a first driven shaft (214). The top of the first driven shaft (214) is fixedly connected to a connecting gear sleeve (215). The bottom of the first driven shaft (214) is drivingly connected to a second driven shaft (216) through a second gear pair. The two ends of the second driven shaft (216) are drivingly connected to two third driven shafts (217) through a third gear pair. On the third driven shaft (217), there are a plurality of support screws (204) drivingly connected through a fourth gear pair. Inside each guide seat (202), there is a support nut seat (218) slidably connected. The top of the support nut seat (218) is fixedly connected to a support column (211).

2. The orthopedic fixture for stamping parts according to claim 1, wherein: The turning frame (201) is rotatably connected to the two racks (3) through the rotating shaft (203). The plurality of guide seats (202) are fixedly installed on the front and back sides of the base (1).

3. The orthopedic fixture for a stamping part according to claim 1, characterized in that: The limiting chute (208) matches the limiting slider (210). The movable shaft (209) is slidably connected to the limiting sleeve (207) through the limiting slider (210) and the limiting chute (208).

4. The orthopedic fixture for stamping parts according to claim 1, characterized in that: The movable shaft (209) and the turning knob (206) are arranged in a penetrating manner, and inside the turning knob (206), there is a fixing card slot, which matches the elastic clamping block.

5. The orthopedic fixture for stamping parts according to claim 1, characterized in that: The plurality of support screws (204) are respectively rotatably connected to the inner walls of the plurality of guide seats (202), and the support screws (204) are threadedly connected to the support nut seats (218).

6. The orthopedic fixture for stamping parts according to claim 1, wherein: The clamping mechanism (4) includes a plurality of first connecting shafts (406). Each first connecting shaft (406) is drivingly connected to a clamping knob (407) through a fifth gear pair. On the clamping knob (407), there is a square groove.

7. The orthopedic fixture for stamping parts according to claim 6, characterized in that: A second connecting shaft (405) is drivingly connected to each of the first connecting shafts (406) through multiple pairs of sixth gear pairs. The end of the second connecting shaft (405) is drivingly connected to a clamping screw rod (404) through a seventh gear pair. An internally threaded sleeve (403) is externally threaded to the clamping screw rod (404), and a clamping plate (402) is fixedly connected to the end of the internally threaded sleeve (403).

8. The orthopedic fixture for stamping parts according to claim 7, characterized in that: A guide block (401) is slidably connected to the bottom end of the clamping plate (402), and the guide block (401) is fixedly installed on the inner wall of the turning frame (201).

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