CN218364308U - Tool clamp for iron tower workpiece - Google Patents

Abstract

The utility model discloses a tooling fixture for iron tower workpieces, relates to the technical field of iron tower workpiece processing, and comprises a base. The upper surface of the base is connected with two transverse clamping units. A first sliding seat is connected between them, the upper surface of the first sliding seat is connected with a first longitudinal clamping unit, and the upper surface of the base is connected with a second longitudinal clamping unit corresponding to the first longitudinal clamping unit. The tooling fixture can better and tightly fix and limit the workpiece located in the card slot through the cooperation of the clamp block connected to the inside of the card slot, the installation block on the surface of the turntable and the first adjusting screw, and the turntable connected by the third drive motor The cooperation with the second longitudinal clamping unit can drive the clamped workpiece to rotate, and the cooperation between the first adjusting screw and the clamping block can fix workpieces of various thicknesses more stably and prevent the workpiece from loosening during processing and rotation fall off, so as to ensure the processing accuracy.

Description

A tooling fixture for steel tower workpieces

technical field

The utility model relates to the technical field of iron tower workpiece processing, in particular to a tooling fixture for iron tower workpieces.

Background technique

After searching, the Chinese patent discloses a tooling fixture for iron tower workpieces (notification number CN 212577924U). A bracket, a first motor is fixedly installed on one side of the fixed base, a screw is fixedly connected to the output end of the first motor, a moving block is sleeved on the surface of the screw, and the top of the moving block is fixedly connected to a limit block, the top of the limiting block is fixedly connected with a moving seat, one side of the second bracket is fixedly installed with a second motor, and the output end of the second motor is connected with a second chuck through a second rotating shaft transmission. The tooling fixture used for steel tower workpieces can adjust the distance between the first chuck and the second chuck through the first motor, so as to facilitate the clamping of workpieces of different lengths. Through the setting of the cross clamping groove and the clamping mechanism, the Workpieces of different thicknesses are clamped, which saves the trouble of changing fixtures and improves applicability.

In the above-mentioned patents and the prior art, the workpiece is clamped by the cross clamping groove and the clamping mechanism, but when clamping the workpiece with a thinner thickness, the clamping force of the spring is insufficient, resulting in that when the chuck rotates, the The fixing of the workpiece is unstable, which leads to the loosening of the workpiece clamping position, and it is easy to fall off during processing, which affects the processing accuracy.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides a tooling fixture for steel tower workpieces, which solves the problem of unstable fixation of thinner workpieces affecting machining accuracy.

In order to achieve the above purpose, the utility model is achieved through the following technical solutions: a tooling fixture for iron tower workpieces, including a base, the upper surface of the base is connected with two transverse clamping units, the upper surface of the base and A first sliding seat is connected between the two transverse clamping units, the upper surface of the first sliding seat is connected with the first longitudinal clamping unit, and the upper surface of the base corresponds to the first longitudinal clamping unit. A second longitudinal clamping unit is connected at the place;

The first longitudinal clamping unit includes a fixed column, the top of the fixed column is connected with a turntable, the surface of the turntable is crossed with four slots, and the inner walls of the four slots are all provided with installation slots. A connection spring is connected to the inner side of the installation groove, and a clip block is connected to one end of the connection spring.

As a further technical solution of the utility model, the lateral clamping unit includes a second slide seat, a second drive motor is installed at one end of the second slide seat, and a connecting shaft is connected to the drive end of the second drive motor. The upper surface of the second sliding seat is connected with a supporting column, and the bottom end of the supporting column is connected with a slider on the outer surface of the connecting shaft, and the upper surface of the second sliding seat corresponds to the sliding path of the sliding block. There are active slots.

As a further technical solution of the present invention, the lower surface of the first longitudinal clamping unit is connected with a first sliding seat, one end of the first sliding seat is connected with a first drive motor, and one end of the slot is connected with There is a third drive motor, the card slot is connected to the top of the fixed post by the drive end of the third drive motor, the drive end of the first drive motor is connected to the bottom end of the fixed post, and the fixed post is passed through the first The driving end of the driving motor is slidably connected to the upper surface of the first sliding seat.

As a further technical solution of the present utility model, one side of the clamping block is connected and rotatably connected with a first adjusting screw, one side surface of the turntable is connected with a mounting block corresponding to the clamping block, and the surface of the mounting block A threaded hole is provided corresponding to the first adjusting screw, a chute is provided on the inner wall of the card slot corresponding to the sliding path of the clamping block, and the structure of the second longitudinal clamping unit is the same as that of the first longitudinal clamping unit .

As a further technical solution of the present invention, the top surface of the supporting column is threadedly connected with a second adjusting screw, one end of the second adjusting screw is connected with a connecting block, and two sliding blocks are connected on both sides of the connecting block. The outer surfaces of the two sliding rods on both sides are connected with limiting blocks, and the two sides of the limiting block and the outer surfaces of the sliding rods are connected with adjusting nuts, and the limiting blocks slide through the two adjusting nuts Attached to the outer surface of the slider.

As a further technical solution of the utility model, the outer diameter of the slider matches the inner diameter of the movable groove, the inner thread of the adjusting nut matches the outer thread of the slider, and the connecting block and the stop The surfaces of the blocks are provided with non-slip rubber layers.

Beneficial effect

The utility model provides a tooling fixture for iron tower workpieces. Compared with the prior art, it has the following beneficial effects:

1. A tooling fixture for iron tower workpieces, through the cooperation of the clamp block connected inside the slot, the mounting block on the surface of the turntable and the first adjusting screw, it can better and tightly fix and limit the workpiece located in the slot , and the cooperation between the turntable connected with the third drive motor and the second longitudinal clamping unit can drive the clamped workpiece to rotate, and make it approach the second longitudinal clamping unit according to the size of the workpiece through the first drive motor , to fix the workpiece, the cooperation of the first adjusting screw and the clamping block can fix the workpieces of various thicknesses more stably, and prevent the workpiece from loosening and falling off during the processing rotation process, thereby ensuring the processing accuracy.

2. A tooling fixture for iron tower workpieces, through the cooperation of the second drive motor, the connecting shaft and the slider, the supporting column can be driven to slide in the movable groove, and the cooperation of the sliding rod and the adjusting nut on both sides of the connecting block, The distance between the limit blocks can be adjusted according to the size of the workpiece. The cooperation of the second adjustment screw and the connecting block can fix and limit the middle part of the workpiece, which is convenient for processing both ends of the workpiece. The fixing method is simple and convenient, and is suitable for various Dimensional workpiece processing.

Description of drawings

Fig. 1 is a kind of structural representation of the tooling fixture that is used for iron tower workpiece;

Fig. 2 is a top view of a tooling fixture for iron tower workpieces;

Fig. 3 is a schematic diagram of an exploded structure of a first longitudinal clamping unit of a fixture for iron tower workpieces;

Fig. 4 is a schematic diagram of an exploded structure of a lateral clamping unit of a fixture for iron tower workpieces.

In the figure: 1. base; 2. first longitudinal clamping unit; 21. fixed column; 22. turntable; 23. card slot; 24. installation slot; 25. clip block; 26. connection spring; 28. The first adjusting screw; 29. The chute; 3. The first driving motor; 4. The first sliding seat; 5. The horizontal clamping unit; 51. The second sliding seat; 52. The second driving motor; 53. Connection Shaft; 54, support column; 55, slide block; 56, movable groove; 57, connecting block; 58, second adjusting screw rod; 59, sliding rod; 501, limit block; 502, adjusting nut; 6, third drive Motor; 7. The second longitudinal clamping unit.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-4, the utility model provides a technical solution for a tooling fixture for iron tower workpieces: a tooling fixture for iron tower workpieces, including a base 1, and two transverse clamping units are connected to the upper surface of the base 1 5. The upper surface of the base 1 is connected to the first sliding seat 4 between the two transverse clamping units 5, the upper surface of the first sliding seat 4 is connected to the first longitudinal clamping unit 2, the upper surface of the base 1 and The second longitudinal clamping unit 7 is connected to the corresponding position of the first longitudinal clamping unit 2, the first longitudinal clamping unit 2 includes a fixed column 21, the top of the fixed column 21 is connected with a turntable 22, and the surface of the turntable 22 is intersected with a Four clamping slots 23, the inner side walls of the four clamping slots 23 are all provided with mounting slots 24, the inner sides of the mounting slots 24 are connected with connecting springs 26, and one end of the connecting springs 26 is connected with a clamping block 25.

As shown in Figure 3, the lower surface of the first longitudinal clamping unit 2 is connected with the first sliding seat 4, one end of the first sliding seat 4 is connected with the first driving motor 3, and one end surface of the slot 23 is connected with the third driving motor. The motor 6, the card slot 23 is connected to the top of the fixed post 21 through the drive end of the third drive motor 6, the drive end of the first drive motor 3 is connected to the bottom end of the fixed post 21, and the fixed post 21 passes through the first drive motor 3 The driving end of the drive end is slidably connected to the upper surface of the first sliding seat 4, one side of the clamp block 25 is connected to the first adjusting screw 28 for rotation, and one side surface of the turntable 22 is connected to the corresponding position of the clamp block 25 with a mounting block 27 , the surface of the mounting block 27 is provided with a threaded hole corresponding to the first adjusting screw 28, the inner wall of the card slot 23 is provided with a chute 29 corresponding to the sliding path of the clamping block 25, and the structure of the second longitudinal clamping unit 7 is the same as that of the first The same as that of a longitudinal clamping unit 2, the third drive motor 6 can drive the rotation of the slot 23, thereby driving the synchronous rotation of the second longitudinal clamping unit 7 and the fixed workpiece, and the clamping block 25 is connected with the first adjusting screw 28 and the installation The cooperation of the block 27 can clamp the joints of workpieces with thin thickness to prevent sliding.

As shown in Figure 4, the lateral clamping unit 5 includes a second slide 51, one end of the second slide 51 is equipped with a second drive motor 52, the drive end of the second drive motor 52 is connected with a connecting shaft 53, the second slide The upper surface of the seat 51 is connected with a support column 54, the bottom end of the support column 54 and the outer surface of the connecting shaft 53 are connected with a slider 55, and the upper surface of the second slide seat 51 is provided with a movable part corresponding to the sliding path of the slider 55. Groove 56, the top surface of support column 54 is threadedly connected with second adjusting screw rod 58, and one end of second adjusting screw rod 58 is connected with connecting block 57, and the both sides of connecting block 57 are all connected with two slide bars 59, two sides on both sides The outer surfaces of each slide bar 59 are connected with limiting blocks 501, both sides of the limiting block 501 and the outer surfaces of the sliding bars 59 are connected with adjusting nuts 502, and the limiting blocks 501 are slidably connected to the slider through two adjusting nuts 502. The outer surface of the rod 59, the outer diameter of the slider 55 matches the inner diameter of the movable groove 56, the inner thread of the adjustment nut 502 matches the outer thread of the slide rod 59, the surface of the connecting block 57 and the limit block 501 Both are provided with an anti-slip rubber layer, and the second drive motor 52 can drive the slider 55 and the support column 54 to slide in the movable groove 56, and clamp the middle part of the workpiece through the limit block 501 and the second adjustment screw 58, This makes it easier to process both ends.

The working principle of the utility model: when in use, snap one end of the workpiece into the slot 23 of the first longitudinal clamping unit 2, and then turn the first adjusting screw 28 so that the clamping block 25 slides along the chute 29, and The corresponding clamping block 25 clamps and fixes the workpiece located in the slot 23, and then drives the first longitudinal clamping unit 2 to slide to the second longitudinal clamping unit 7 through the first driving motor 3, and fixes the other end thereof. , the third drive motor 6 drives the rotation of the turntable 22 to drive the synchronous rotation of the second longitudinal clamping unit 7 through the workpiece, so as to facilitate the processing of other surfaces of the workpiece;

The second drive motor 52 and the connecting shaft 53 drive the slider 55 to slide along the movable groove 56, and then loosen the adjusting nut 502 according to the workpiece processing requirements and fixed points, and then slide the limit block 501 along the slide rod 59, After sliding to an appropriate position, fix the adjusting nut 502, and then turn the second adjusting screw 58, so that the limit blocks 501 on both sides can fix and limit the middle part of the workpiece, and then loosen the first longitudinal clamping unit 2 and the second clamping unit 2. The longitudinal clamping unit 7 is processed at its two ends.

Claims (6)

1. A tooling fixture for iron tower workpieces, comprising a base (1), characterized in that two transverse clamping units (5) are connected to the upper surface of the base (1), and the base (1) The upper surface and between the two transverse clamping units (5) are connected with a first sliding seat (4), and the upper surface of the first sliding seat (4) is connected with a first longitudinal clamping unit (2). A second longitudinal clamping unit (7) is connected to the upper surface of the base (1) and corresponding to the first longitudinal clamping unit (2); The first longitudinal clamping unit (2) includes a fixed column (21), the top of the fixed column (21) is connected with a turntable (22), and the surface of the turntable (22) is crossed with four slots ( 23), the inner side walls of the four card slots (23) are provided with installation grooves (24), and the inner sides of the installation grooves (24) are connected with connecting springs (26), and the connecting springs (26) One end is connected with clamping block (25). 2. A tooling fixture for iron tower workpieces according to claim 1, characterized in that, the lateral clamping unit (5) includes a second sliding seat (51), and the second sliding seat (51) One end of the second drive motor (52) is installed, the drive end of the second drive motor (52) is connected with a connecting shaft (53), and the upper surface of the second slide seat (51) is connected with a support column (54 ), the bottom end of the support column (54) and the outer surface of the connecting shaft (53) is connected with a slider (55), the upper surface of the second slider (51) and the sliding of the slider (55) The path is correspondingly provided with an activity slot (56). 3. A fixture for iron tower workpieces according to claim 1, characterized in that, the lower surface of the first longitudinal clamping unit (2) is connected with a first sliding seat (4), and the second A first drive motor (3) is connected to one end of a sliding seat (4), a third drive motor (6) is connected to one end of the card slot (23), and the card slot (23) passes through the third drive motor The driving end of (6) is rotatably connected to the top of the fixed column (21), the driving end of the first drive motor (3) is connected to the bottom of the fixed column (21), and the fixed column (21) passes through the first The driving end of the driving motor (3) is slidably connected to the upper surface of the first sliding seat (4). 4. A tooling fixture for iron tower workpieces according to claim 1, characterized in that, one side of the clamp block (25) is connected with a first adjusting screw (28) for rotation, and the turntable (22 ) and a mounting block (27) connected to the corresponding part of the clamping block (25), the surface of the mounting block (27) is provided with a threaded hole corresponding to the first adjusting screw (28), and the card slot The inner wall of (23) is provided with a chute (29) corresponding to the sliding path of the clamp block (25), and the structure of the second longitudinal clamping unit (7) is the same as that of the first longitudinal clamping unit (2) . 5. A fixture for iron tower workpieces according to claim 2, characterized in that, the top surface of the support column (54) is threaded with a second adjusting screw (58), and the second adjusting screw One end of (58) is connected with a connection block (57), and both sides of the connection block (57) are connected with two slide bars (59), and the outer surfaces of the two slide bars (59) on both sides are connected with limited The position block (501), the two sides of the limit block (501) and the outer surface of the slide bar (59) are connected with adjustment nuts (502), and the limit block (501) is passed through two adjustment nuts ( 502) is slidably connected to the outer surface of the slide bar (59). 6. A fixture for iron tower workpieces according to claim 5, characterized in that the outer diameter of the slider (55) matches the inner diameter of the movable groove (56), and the adjusting nut The internal thread of (502) is compatible with the external thread of the slide bar (59), and the surfaces of the connecting block (57) and the limiting block (501) are both provided with anti-slip rubber layers.

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