CN216178532U - Flat fork arc cutting clamp - Google Patents

Abstract

The utility model discloses a flat fork arc cutting clamp which comprises a clamp main body, a tightening assembly and an adjusting assembly, wherein a positioning assembly is arranged at the upper left end of the clamp main body. This chain stay arc cut mouth anchor clamps is through setting up locating component in the upper left end of carrying the thing board, be convenient for when fixing the chain stay, put into the left side of second locating plate earlier with the horizontal pole of the middle-end of chain stay, the spring just can promote first locating plate to fix a position the chain stay under the spacing of telescopic link, the chain stay skew is unfavorable for the stretching plate to prop tight operation when preventing to press from both sides tightly, the rethread rotates the stretching pivot, make first worm wheel pass through the rotation that the worm drove the second worm wheel, just can make the lead screw drive the stretching plate of slide upper end prop tightly the inboard of chain stay, rotate clamping bolt simultaneously and make the clamping plate press from both sides tightly the chain stay under the spacing of gag lever post, can press from both sides the fixed structure through pressing from both sides a plurality of positions to the chain stay, stability when improving the chain stay clamping.

Description

A flat fork cutting arc clamp

technical field

The utility model relates to the technical field of flat fork clamps, in particular to a flat fork cutting arc clamp.

Background technique

Electric vehicles, that is, electric-driven vehicles, are divided into AC electric vehicles and DC electric vehicles. Generally speaking, electric vehicles use batteries as energy sources, and convert electrical energy into mechanical energy through controllers, motors and other components to control the change in current size. The flat fork of the electric vehicle is the movable part that fixes the rear wheels. It is U-shaped and looks like a fork, so it is called a flat fork, or a rear flat fork. When the flat fork is cut arc, a fixture is needed. Clamp and position the flat fork.

When the flat fork clamp on the market clamps the flat fork, it is easy to shake due to the single clamping structure when cutting the arc, which leads to the problem of reduced precision during processing. Therefore, we propose a Flat fork cut arc clamp.

Utility model content

The purpose of the present invention is to provide a flat fork cutting arc clamp, so as to solve the problem that when the flat fork clamp proposed in the above-mentioned background art clamps the flat fork, the clamping structure is simple, so that when cutting the arc, Vibration occurs, resulting in a problem of reduced accuracy during machining.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a flat fork cutting arc clamp, comprising a clamp main body, a holding assembly and an adjusting assembly, the upper left end of the clamp main body is provided with a positioning assembly, and the holding assembly is provided with a positioning assembly. It is arranged in the inner center of the main body of the clamp, and the bottom end of the main body of the clamp is provided with a rotating assembly, the adjusting assembly is disposed at the bottom end of the rotating assembly, and the main body of the clamp includes a carrier plate, a clamping bolt, a clamping plate, and a rubber pad and limit rod, the top front and rear ends of the carrier plate are provided with clamping bolts, and the front end of the clamping bolt is connected with a clamping plate, the front end of the clamping plate is provided with a rubber pad, and the clamping plate is clamped. The left and right ends of the rear side of the plate are connected with limit rods, and the bracing assembly includes a bracing shaft, a first worm gear, a worm, a second worm gear, a screw, a sliding seat and a bracing plate. A first worm wheel is arranged, and the bottom end of the first worm wheel is connected with a worm, and a second worm wheel is connected above the two ends of the left end of the worm, and a screw rod is arranged inside the second worm wheel, and the front and rear ends of the screw rod are arranged The outer side is sleeved with a sliding seat, and the top end of the sliding seat is provided with a holding plate.

Preferably, there are two limit rods symmetrically distributed with respect to the central position of the clamping plate, and the limit rods and the object carrier are vertically distributed.

Preferably, the sliding seat is engaged with the screw rod, and there are two sliding seats, and the thread lines between the two sliding seats are opposite.

Preferably, the holding plate and the clamping plate are distributed in parallel, and the vertical line of the holding plate coincides with the vertical line of the clamping plate.

Preferably, the positioning assembly includes a telescopic rod, a spring, a first positioning plate and a second positioning plate, a spring is sleeved on the outer side of the telescopic rod, and a first positioning plate is connected to the right end of the spring. The right side of the plate is provided with a second positioning plate.

Preferably, the rotating assembly includes a support plate, a rotating motor, a first gear, a second gear and a rotating shaft, a rotating motor is arranged on the left end of the bottom surface of the supporting plate, and a first gear is connected to the top of the rotating motor, and the The right end of the first gear is connected with a second gear, and the center of the second gear is connected with a rotating shaft.

Preferably, the rotating shaft and the object carrier are vertically distributed, and the rotating shaft and the support plate are engaged.

Preferably, the adjustment assembly includes an installation plate, an adjustment motor, a driving gear, a driven gear, a screw rod, a lifting cylinder, a fixing rod and a limit cylinder, and an adjustment motor is arranged on the right end of the top surface of the installation plate, and the adjustment motor The bottom end is connected with a driving gear, the left end of the driving gear is connected with a driven gear, and the top end of the driven gear is connected with a screw, the outer side of the upper end of the screw is sleeved with a lifting cylinder, and the left and right ends of the bottom surface of the support plate are connected A fixing rod is connected, and the outer side of the lower end of the fixing rod is sleeved with a limiting cylinder.

Preferably, the fixing rod and the support plate are vertically distributed, and the fixing rod and the limiting cylinder are in contact with each other.

The utility model provides a flat fork cutting arc clamp, which has the following beneficial effects: the flat fork cutting arc clamp adopts the mutual cooperation between multiple components, which not only facilitates the clamping of the flat fork, but also improves the accuracy of the flat fork. The stability of clamping can avoid shaking when cutting the arc of the flat fork, improve the accuracy of processing, and also facilitate the adjustment of the angle of the fixture, improve the convenience of processing, and can also adjust the height of the fixture. Adjustment to improve comfort when machining flat forks.

1. In the present invention, by arranging the positioning assembly on the upper left end of the loading plate, it is convenient to put the horizontal bar at the middle end of the flat fork into the left side of the second positioning plate when the flat fork is fixed, and the spring is easy to It can push the first positioning plate to position the flat fork under the limit of the telescopic rod, so as to prevent the flat fork from being offset during clamping, which is not conducive to the holding operation of the holding plate, and then rotate the holding shaft to make the first worm wheel pass through the worm. By driving the rotation of the second worm wheel, the screw rod can drive the holding plate at the upper end of the sliding seat to hold the inner side of the flat fork, and at the same time, the clamping bolt is rotated so that the clamping plate can hold the flat fork under the limit of the limit rod. Clamping, the structure of clamping and fixing multiple parts of the flat fork can improve the stability of the flat fork when clamping, avoid shaking when cutting the arc, and improve the accuracy of processing;

2. By arranging the rotating component under the object carrier plate in the present invention, it is convenient to start the rotating motor at the lower left end of the support plate, so that the rotating motor drives the rotation of the first gear, so that the rotating shaft in the second gear drives the object plate to rotate. , the angle of the flat fork in the upper clamping plate can be adjusted, which is convenient for cutting the arc at multiple positions of the flat fork, and there is no need to adjust the position of the tool, which improves the convenience of processing;

3. By arranging the adjusting assembly below the rotating assembly in the present invention, it is convenient to start the adjusting motor at the upper right end of the mounting plate, so that the driving gear drives the rotation of the screw in the driven gear, so that the lifting cylinder can drive the supporting plate to move up and down, so that the The height of the clamp can be adjusted according to the requirements, and the use range of the clamp can be improved. At the same time, by arranging the fixing rod in the limit cylinder, the support plate can be limited and the stability of the support plate when moving can be improved.

Description of drawings

Fig. 1 is the overall top view structure schematic diagram of a kind of flat fork cutting arc clamp of the present utility model;

FIG. 2 is a schematic top view of the inner structure of a holding assembly of a flat fork cutting arc clamp of the present invention;

3 is a schematic diagram of the overall structure of a flat fork cutting arc clamp of the present invention.

In the figure: 1. Main body of the fixture; 101, Loading plate; 102, Clamping bolt; 103, Clamping plate; 104, Rubber pad; 105, Limiting rod; 2. Positioning component; 201, Telescopic rod; 202, Spring ; 203, the first positioning plate; 204, the second positioning plate; 3, holding the assembly; 301, holding the rotating shaft; 302, the first worm gear; 303, the worm; 304, the second worm gear; 305, the screw; 306, Sliding seat; 307, holding plate; 4, rotating assembly; 401, supporting plate; 402, rotating motor; 403, first gear; 404, second gear; 405, rotating shaft; 5, adjusting assembly; 501, mounting plate 502, regulating motor; 503, driving gear; 504, driven gear; 505, screw; 506, lifting cylinder; 507, fixed rod; 508, limit cylinder.

Detailed ways

As shown in Figures 1-2, a flat fork cutting arc clamp includes a clamp main body 1, a holding assembly 3 and an adjusting assembly 5. The upper left end of the clamp main body 1 is provided with a positioning assembly 2, and the holding assembly 3 is disposed in the clamp The inner center of the main body 1, and the bottom end of the clamp main body 1 is provided with a rotating assembly 4, and the adjusting assembly 5 is disposed at the bottom end of the rotating assembly 4. The clamp main body 1 includes a carrier plate 101, a clamping bolt 102, a clamping plate 103, Rubber pads 104 and limit rods 105, clamping bolts 102 are provided inside the top front and rear ends of the object carrier 101, and the front end of the clamping bolts 102 is connected with a clamping plate 103, and the front end of the clamping plate 103 is provided with glue Pad 104, and the left and right ends of the rear side of the clamping plate 103 are connected with limit rods 105. There are two limit rods 105 symmetrically distributed about the center position of the clamping plate 103, and between the limit rods 105 and the object carrier plate 101 Distributed vertically, the limit rod 105 can limit the rotation angle of the clamping plate 103 when the clamping plate 103 is moving, so as to improve the stability of the clamping plate 103 when moving. The positioning assembly 2 includes a telescopic rod 201 , spring 202, first positioning plate 203 and second positioning plate 204, the outer side of the telescopic rod 201 is sleeved with the spring 202, and the right end of the spring 202 is connected with the first positioning plate 203, and the right side of the first positioning plate 203 is provided with a The second positioning plate 204 is convenient to put the cross bar at the middle end of the flat fork into the left side of the second positioning plate 204 when the flat fork is fixed, and the spring 202 can push the first The positioning plate 203 positions the flat fork to prevent the flat fork from being offset during clamping, which is not conducive to the holding operation of the holding plate 307. The holding assembly 3 includes a holding shaft 301, a first worm gear 302, a worm 303, and a second worm gear 304 , the screw 305, the sliding seat 306 and the holding plate 307, a first worm gear 302 is arranged outside the center of the holding shaft 301, and the bottom end of the first worm gear 302 is connected with a worm 303, and the left end of the worm 303 is connected above both ends with a The second worm wheel 304, and the inside of the second worm wheel 304 is arranged with a lead screw 305, the outer sides of the front and rear ends of the lead screw 305 are sleeved with a sliding seat 306, the sliding seat 306 and the lead screw 305 are engaged, and the sliding seat 306 is provided There are two, and the thread patterns between the two sliding seats 306 are opposite, so that when the screw rod 305 rotates, the two sliding seats 306 can drive the holding plate 307 to tighten the inner side of the flat fork, and the top of the sliding seat 306 A brace plate 307 is arranged, the brace plate 307 and the clamping plate 103 are distributed in parallel, and the vertical line of the brace plate 307 coincides with the vertical line of the clamping plate 103, so that the brace plate 307 can be connected to the clamping plate 103. The clamping plate 103 clamps and fixes the flat fork, so that the stability of clamping the flat fork can be improved through the structure of clamping and fixing multiple parts of the flat fork.

As shown in FIG. 3 , the rotating assembly 4 includes a support plate 401 , a rotating motor 402 , a first gear 403 , a second gear 404 and a rotating shaft 405 . The left end of the bottom surface of the support plate 401 is provided with the rotating motor 402 , and the top of the rotating motor 402 A first gear 403 is connected, a second gear 404 is connected to the right end of the first gear 403, and a rotating shaft 405 is connected to the center of the second gear 404. The rotating shaft 405 is vertically distributed with the loading plate 101, and rotates The rotating shaft 405 is engaged with the support plate 401, so that the rotation of the rotating shaft 405 can drive the loading plate 101 to rotate, so that the angle of the flat fork in the upper clamping plate 103 can be adjusted, which is convenient for adjusting the angle of the flat fork in multiple positions. When cutting the arc, there is no need to adjust the position of the tool, which improves the convenience of processing. The adjustment assembly 5 includes a mounting plate 501, an adjustment motor 502, a driving gear 503, a driven gear 504, a screw 505, a lifting cylinder 506, and a fixed rod. 507 and the limiting cylinder 508, the right end of the top surface of the mounting plate 501 is arranged with an adjustment motor 502, and the bottom end of the adjustment motor 502 is connected with a driving gear 503, the left end of the driving gear 503 is connected with a driven gear 504, and the driven gear 504 A screw 505 is connected to the top of the screw 505, and a lifting cylinder 506 is sleeved on the outer side of the upper end of the screw 505, which is convenient for starting the adjusting motor 502 at the upper right end of the mounting plate 501, so that the driving gear 503 drives the rotation of the screw 505 in the driven gear 504, so that the lifting cylinder can be adjusted. 506 drives the support plate 401 to move up and down, so that the height of the clamp can be adjusted according to the requirements, and the use range of the clamp can be improved. The left and right ends of the bottom surface of the support plate 401 are connected with fixing rods 507, and the lower end of the fixing rod 507 is sleeved outside. The limiting cylinder 508, the fixing rod 507 and the support plate 401 are vertically distributed, and the fixing rod 507 and the limiting cylinder 508 are in contact with each other. The fixing rod 507 can limit the supporting plate 401 and improve the support Stability of the plate 401 as it moves.

To sum up, when the flat fork cutting arc clamp is used, firstly, according to the structure shown in FIG. 1 and FIG. When fixing, first put the cross bar at the middle end of the flat fork into the left side of the second positioning plate 204, and the spring 202 can push the first positioning plate 203 to position the flat fork under the limit of the telescopic rod 201 to prevent clamping The offset of the flat fork is not conducive to the tightening operation of the support plate 307, and then by rotating the support shaft 301, the first worm wheel 302 drives the rotation of the second worm wheel 304 through the worm 303, so that the lead screw 305 can drive the sliding seat 306 The clamping plate 307 at the upper end supports the inner side of the flat fork, and at the same time, the clamping bolt 102 is rotated so that the clamping plate 103 clamps the flat fork under the limit of the limit rod 105. The structure of clamping and fixing the parts improves the stability of clamping the flat fork, avoids shaking when cutting the arc, and improves the precision during processing. Then, according to the structure shown in Figure 3, the rotating assembly 4 is arranged below the object carrier 101 to facilitate starting the rotating motor 402 at the lower left end of the support plate 401, so that the rotating motor 402 drives the rotation of the first gear 403, so that the rotating shaft 405 in the second gear 404 drives the object carrier 101 to rotate , the angle of the flat fork in the upper clamping plate 103 can be adjusted, so that when cutting arcs at multiple positions of the flat fork, there is no need to adjust the position of the tool, which improves the convenience of processing. The adjusting assembly 5 is arranged below the rotating assembly 4, so as to start the adjusting motor 502 at the upper right end of the mounting plate 501, so that the driving gear 503 drives the rotation of the screw 505 in the driven gear 504, so that the lifting cylinder 506 can drive the supporting plate 401 to move up and down , so that the height of the clamp can be adjusted according to the requirements, and the use range of the clamp can be improved. At the same time, by setting the fixing rod 507 on the limit cylinder 508, the support plate 401 can be limited while the support plate 401 is moving. stability.

Claims (9)

1. A flat fork cutting arc clamp, comprising a clamp main body (1), a holding assembly (3) and an adjustment assembly (5), characterized in that the upper left end of the clamp main body (1) is provided with a positioning assembly ( 2), the holding component (3) is arranged in the inner center of the fixture body (1), and the bottom end of the fixture body (1) is arranged with a rotating component (4), and the adjusting component (5) is arranged on the rotating component (4) at the bottom end, the clamp main body (1) includes a carrier plate (101), a clamping bolt (102), a clamping plate (103), a rubber pad (104) and a limit rod (105), so Clamping bolts (102) are arranged inside the top, front and rear ends of the object carrier plate (101), and a clamping plate (103) is connected to the front end of the clamping bolt (102). The front end is provided with a rubber pad (104), and the left and right ends of the rear side of the clamping plate (103) are connected with limit rods (105). 302), a worm (303), a second worm gear (304), a screw (305), a sliding seat (306) and a holding plate (307), the holding shaft (301) is provided with a first worm gear outside the center (302), and the bottom end of the first worm wheel (302) is connected with a worm (303), the left end of the worm (303) is connected with a second worm wheel (304) above both ends, and the inside of the second worm wheel (304) A screw rod (305) is arranged, and a sliding seat (306) is sleeved on the outer sides of the front and rear ends of the screw rod (305), and a holding plate (307) is arranged on the top of the sliding seat (306). 2. A flat fork cutting arc clamp according to claim 1, characterized in that, there are two limit rods (105) symmetrically distributed with respect to the center position of the clamping plate (103), and the limit rods (105) and the object carrier plate (101) are vertically distributed. 3. A flat fork cutting arc clamp according to claim 1, wherein the sliding seat (306) is engaged with the screw (305), and the sliding seat (306) is provided with two , and the threads between the two slides (306) are opposite. 4 . The flat fork cutting arc clamp according to claim 1 , wherein the holding plate ( 307 ) and the clamping plate ( 103 ) are distributed in parallel, and the holding plate ( 307 ) The mid-perpendicular line coincides with the mid-perpendicular line of the clamping plate (103). 5 . The flat fork cutting arc clamp according to claim 1 , wherein the positioning assembly ( 2 ) comprises a telescopic rod ( 201 ), a spring ( 202 ), a first positioning plate ( 203 ) and a first positioning plate ( 203 ). Two positioning plates (204), the outer side of the telescopic rod (201) is sleeved with a spring (202), and the right end of the spring (202) is connected with a first positioning plate (203), the first positioning plate (203) A second positioning plate (204) is arranged on the right side of the . 6 . The flat fork arc cutting clamp according to claim 1 , wherein the rotating assembly ( 4 ) comprises a support plate ( 401 ), a rotating motor ( 402 ), a first gear ( 403 ), a first gear ( 403 ), a Two gears (404) and a rotating shaft (405), a rotating motor (402) is arranged on the left end of the bottom surface of the support plate (401), and a first gear (403) is connected to the top of the rotating motor (402). A second gear (404) is connected to the right end of a gear (403), and a rotating shaft (405) is connected to the center of the second gear (404). 7 . The flat fork cutting arc clamp according to claim 6 , wherein the rotating shaft ( 405 ) and the loading plate ( 101 ) are vertically distributed, and the rotating shaft ( 405 ) is connected to the The support plates (401) are engaged with each other. 8 . The flat fork cutting arc clamp according to claim 6 , wherein the adjusting assembly ( 5 ) comprises a mounting plate ( 501 ), an adjusting motor ( 502 ), a driving gear ( 503 ), a driven A gear (504), a screw (505), a lifting cylinder (506), a fixing rod (507) and a limiting cylinder (508), an adjusting motor (502) is arranged on the right end of the top surface of the mounting plate (501), and adjusts the The bottom end of the motor (502) is connected with a driving gear (503), the left end of the driving gear (503) is connected with a driven gear (504), and the top end of the driven gear (504) is connected with a screw (505), so A lifting cylinder (506) is sleeved on the outer side of the upper end of the screw rod (505), the left and right ends of the bottom surface of the support plate (401) are connected with a fixing rod (507), and the outer side of the lower end of the fixing rod (507) is sleeved with a limit Cartridge (508). 9 . The flat fork cutting arc clamp according to claim 8 , wherein the fixing rod ( 507 ) and the support plate ( 401 ) are vertically distributed, and the fixing rod ( 507 ) is connected to the limit 9 . The bit cylinders (508) are in contact with each other.

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