CN218364308U

CN218364308U - Tool clamp for iron tower workpiece

Info

Publication number: CN218364308U
Application number: CN202222814346.8U
Authority: CN
Inventors: 袁昌华
Original assignee: Yunnan Tongda Electric Equipment Co ltd
Current assignee: Yunnan Tongda Electric Equipment Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-01-24
Anticipated expiration: 2032-10-25

Abstract

The utility model discloses a frock clamp for iron tower work piece, relate to iron tower work piece processing technology field, the on-line screen storage device comprises a base, the upper surface of base is connected with two horizontal centre gripping units, the upper surface of base just is located and is connected with first slide between two horizontal centre gripping units, the upper surface of first slide is connected with first vertical centre gripping unit, the upper surface of base just is connected with the vertical centre gripping unit of second with the department of correspondence of first vertical centre gripping unit, this frock clamp passes through the clamp splice of inboard connection of draw-in groove and the cooperation of the installation piece on carousel surface and first adjusting screw, can carry out the inseparable fixed spacing of better to the work piece that is located in the draw-in groove, and the cooperation of the vertical centre gripping unit of carousel and second that is connected through third driving motor, the work piece after can driving the centre gripping rotates, the cooperation of first adjusting screw and clamp splice can be fixed more stable to the work piece of various thickness, prevent not hard up of work piece and drop in the processing rotation process, thereby guarantee the machining precision.

Description

Tool clamp for iron tower workpiece

Technical Field

The utility model relates to an iron tower work piece processing technology field specifically is a frock clamp for iron tower work piece.

Background

Through the retrieval, chinese patent discloses a frock clamp (bulletin No. CN 212577924U) for iron tower work piece, and this patent technique includes bottom plate, first support, first pivot, first (holding) chuck, fixing base, removal seat and second support, one side fixed mounting of fixing base has first motor, the output fixedly connected with screw rod of first motor, the movable block has been cup jointed on the surface of screw rod, the top fixedly connected with stopper of movable block, the top fixedly connected with of stopper removes the seat, one side fixed mounting of second support has the second motor, the output of second motor is connected with the second (holding) chuck through the transmission of second pivot. This a frock clamp for iron tower work piece can adjust the interval of first (holding) chuck and second (holding) chuck through first motor, conveniently carries out the centre gripping to the work piece of different length, through cross clamp groove and fixture's setting, can carry out the centre gripping to the work piece of different thickness, has saved the trouble of changing anchor clamps, improves the suitability.

In above-mentioned patent and prior art, carry out the centre gripping through cross clamping groove and fixture to the work piece, but to work piece that thickness is thinner when the centre gripping, the clamping-force of its spring is not enough, leads to the (holding) chuck rotatory time, and fixed unstable to the work piece to lead to work piece clamping position not hard up, easily drop during processing, influence machining precision.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a frock clamp for iron tower work piece has solved the problem that influences the machining precision to the fixed unstability of thinner work piece.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a tooling clamp for an iron tower workpiece comprises a base, wherein the upper surface of the base is connected with two transverse clamping units, a first sliding seat is connected to the upper surface of the base and positioned between the two transverse clamping units, the upper surface of the first sliding seat is connected with a first longitudinal clamping unit, and a second longitudinal clamping unit is connected to the upper surface of the base and corresponding to the first longitudinal clamping unit;

first vertical centre gripping unit includes the fixed column, the top of fixed column is connected with the carousel, four draw-in grooves have alternately been seted up on the surface of carousel, four the mounting groove has all been seted up to the inside wall of draw-in groove, the inboard of mounting groove all is connected with coupling spring, coupling spring's one end is connected with the clamp splice.

As a further technical scheme of the utility model, horizontal centre gripping unit includes the second slide, second driving motor is installed to the one end of second slide, second driving motor's drive end is connected with the connecting axle, the upper surface of second slide is connected with the support column, the bottom of support column and the surface that is located the connecting axle are connected with the slider, the movable groove has been seted up with the sliding path correspondence of slider to the upper surface of second slide.

As a further technical scheme of the utility model, the lower surface of first vertical centre gripping unit is connected with first slide, the one end of first slide is connected with a driving motor, a terminal surface of draw-in groove is connected with third driving motor, the draw-in groove is rotated through third driving motor's drive end and is connected in the top of fixed column, a driving end of driving motor is connected in the bottom of fixed column, the fixed column is through a driving end sliding connection of driving motor in the upper surface of first slide.

As a further technical scheme of the utility model, one side of clamp splice is connected and is rotated and be connected with first adjusting screw, a side surface of carousel and be connected with the installation piece with the department that corresponds of clamp splice, the surface of installation piece corresponds set up threaded hole with first adjusting screw, the inside wall of draw-in groove corresponds with the slip path of clamp splice and has seted up the spout, just the structure of the vertical centre gripping unit of second is the same with first vertical centre gripping unit.

As a further technical scheme of the utility model, the top surface threaded connection of support column has second adjusting screw, second adjusting screw's one end is connected with the connecting block, the both sides of connecting block all are connected with two slide bars, and the surface of two slide bars of both sides all is connected with the stopper, the both sides of stopper and the surface that is located the slide bar all are connected with adjusting nut, the stopper is through two adjusting nut sliding connection in the surface of slide bar.

As a further technical scheme of the utility model, the external diameter size of slider and the internal diameter size phase-match of activity groove, adjusting nut's internal thread and the external screw thread looks adaptation of slide bar, the surface of connecting block and stopper all is provided with the non-slip rubber layer.

Advantageous effects

The utility model provides a frock clamp for iron tower work piece. Compared with the prior art, the method has the following beneficial effects:

1. the utility model provides a frock clamp for iron tower work piece, clamp splice and the cooperation of the installation piece on carousel surface and first adjusting screw connected through the draw-in groove inboard, can carry out better inseparable fixed spacing to the work piece that is located in the draw-in groove, and the cooperation of the carousel of connecting through third driving motor and the vertical centre gripping unit of second, the work piece after can driving the centre gripping rotates, and make it be close to the vertical centre gripping unit of second according to the size of work piece through first driving motor, fix the processing work piece, the cooperation of first adjusting screw and clamp splice can be fixed more stable to the work piece of various thickness, prevent not hard up of work piece and drop in the rotatory process of processing, thereby guarantee the machining precision.

2. The utility model provides a frock clamp for iron tower work piece, can drive the support column through the cooperation of second driving motor and connecting axle and slider and slide in the activity inslot, and be located the cooperation of the individual adjusting nut of slide bar of connecting block both sides, can adjust the interval between the stopper according to the work piece size, the cooperation of second adjusting screw and connecting block can be fixed spacingly to the middle part of work piece, be convenient for process the both ends of work piece, and fixed mode is simple convenient, be applicable to the work piece processing of each size.

Drawings

Fig. 1 is a schematic structural view of a tool clamp for iron tower workpieces;

FIG. 2 is a top view of a tooling fixture for an iron tower workpiece;

fig. 3 is an exploded view of a first longitudinal clamping unit of a tool clamp for iron tower workpieces;

fig. 4 is an exploded view of a transverse clamping unit of a tool clamp for iron tower workpieces.

In the figure: 1. a base; 2. a first longitudinal clamping unit; 21. fixing the column; 22. a turntable; 23. a card slot; 24. mounting grooves; 25. a clamping block; 26. a connecting spring; 27. mounting blocks; 28. a first adjusting screw; 29. a chute; 3. a first drive motor; 4. a first slider; 5. a lateral clamping unit; 51. a second slide carriage; 52. a second drive motor; 53. a connecting shaft; 54. a support pillar; 55. a slider; 56. a movable groove; 57. connecting blocks; 58. a second adjusting screw; 59. a slide bar; 501. a limiting block; 502. adjusting the nut; 6. a third drive motor; 7. and a second longitudinal clamping unit.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a frock clamp technical scheme for iron tower work piece: the utility model provides a frock clamp for iron tower work piece, including base 1, base 1's upper surface is connected with two horizontal centre gripping units 5, base 1's upper surface just is located and is connected with first slide 4 between two horizontal centre gripping units 5, the upper surface of first slide 4 is connected with first vertical centre gripping unit 2, base 1's upper surface and the department of correspondence with first vertical centre gripping unit 2 are connected with the vertical centre gripping unit 7 of second, first vertical centre gripping unit 2 includes fixed column 21, the top of fixed column 21 is connected with carousel 22, four draw-in grooves 23 have been seted up in the surface intersection of carousel 22, mounting groove 24 has all been seted up to the inside wall of four draw-in grooves 23, the inboard of mounting groove 24 all is connected with coupling spring 26, coupling spring 26's one end is connected with clamp splice 25.

As shown in fig. 3, a first sliding seat 4 is connected to a lower surface of the first longitudinal clamping unit 2, a first driving motor 3 is connected to one end of the first sliding seat 4, a third driving motor 6 is connected to one end surface of the clamping groove 23, the clamping groove 23 is rotatably connected to a top end of the fixing column 21 through a driving end of the third driving motor 6, the driving end of the first driving motor 3 is connected to a bottom end of the fixing column 21, the fixing column 21 is slidably connected to an upper surface of the first sliding seat 4 through the driving end of the first driving motor 3, a first adjusting screw 28 is rotatably connected to one side of the clamping block 25, a mounting block 27 is connected to a side surface of the rotary table 22 and a corresponding position of the clamping block 25, a threaded hole is formed in a surface of the mounting block 27 and the first adjusting screw 28, a sliding groove 29 is formed in an inner side wall of the clamping groove 23 and a sliding path of the clamping block 25, the structure of the second longitudinal clamping unit 7 is the same as that of the first longitudinal clamping unit 2, the third driving motor 6 can drive the clamping groove 23 to rotate, thereby driving the second longitudinal clamping unit 7 and the fixed workpiece to rotate synchronously, and the clamping block 25 and the first adjusting screw 28 and the mounting block 27 can prevent the workpiece from being clamped at a thinner thickness.

As shown in fig. 4, the transverse clamping unit 5 includes a second slide carriage 51, a second driving motor 52 is installed at one end of the second slide carriage 51, a driving end of the second driving motor 52 is connected with a connecting shaft 53, an upper surface of the second slide carriage 51 is connected with a supporting column 54, a bottom end of the supporting column 54 is connected with a slider 55 through an outer surface of the connecting shaft 53, an upper surface of the second slide carriage 51 corresponds to a sliding path of the slider 55 and is provided with a movable groove 56, a top end surface of the supporting column 54 is in threaded connection with a second adjusting screw 58, one end of the second adjusting screw 58 is connected with a connecting block 57, two sides of the connecting block 57 are connected with two sliding rods 59, outer surfaces of the two sliding rods 59 on two sides of the limiting block 501 are connected with adjusting nuts 502, the limiting block 501 is in sliding connection with the outer surfaces of the sliding rods 59 through the two adjusting nuts 502, an outer diameter of the slider 55 is matched with an inner diameter of the movable groove 56, an inner thread of the adjusting nut 502 is matched with an outer thread of the sliding rod 59, surfaces of the connecting block 57 and the limiting block 501 are provided with anti-slip rubber layers, the second driving motor 52 and the supporting column 54 can slide in the middle of the sliding groove 56, and the middle of the adjusting screw can clamp two ends of the workpiece, and the workpiece, thereby facilitating the workpiece.

The utility model discloses a theory of operation: when the clamping device is used, one end of a workpiece is clamped into the clamping groove 23 of the first longitudinal clamping unit 2, the first adjusting screw 28 is rotated, the clamping block 25 slides along the sliding groove 29, the workpiece positioned in the clamping groove 23 is clamped and fixed by the clamping block 25 corresponding to the clamping block, the first driving motor 3 drives the first longitudinal clamping unit 2 to slide to the second longitudinal clamping unit 7, the other end of the first longitudinal clamping unit is fixed, the third driving motor 6 drives the rotary table 22 to rotate, and the workpiece drives the second longitudinal clamping unit 7 to synchronously rotate, so that other surfaces of the workpiece can be conveniently machined;

the second driving motor 52 and the connecting shaft 53 drive the sliding block 55 to slide along the movable groove 56, the adjusting nut 502 is loosened according to the workpiece processing requirement and the fixed point, the limiting block 501 slides along the sliding rod 59 to slide to a proper position, the adjusting nut 502 is fixed, the second adjusting screw 58 is rotated, the limiting blocks 501 on the two sides fix and limit the middle of the workpiece, and then the first longitudinal clamping unit 2 and the second longitudinal clamping unit 7 are loosened to process the two ends of the workpiece.

Claims

1. A tool clamp for an iron tower workpiece comprises a base (1) and is characterized in that the upper surface of the base (1) is connected with two transverse clamping units (5), a first sliding seat (4) is connected between the two transverse clamping units (5) and the upper surface of the base (1), the upper surface of the first sliding seat (4) is connected with a first longitudinal clamping unit (2), and a second longitudinal clamping unit (7) is connected to the upper surface of the base (1) and the position, corresponding to the first longitudinal clamping unit (2);

first vertical centre gripping unit (2) is including fixed column (21), the top of fixed column (21) is connected with carousel (22), four draw-in grooves (23) have been seted up in the surperficial intersection of carousel (22), four mounting groove (24) have all been seted up to the inside wall of draw-in groove (23), the inboard of mounting groove (24) all is connected with coupling spring (26), the one end of coupling spring (26) is connected with clamp splice (25).

2. The tool clamp for the iron tower workpiece according to claim 1, wherein the transverse clamping unit (5) comprises a second sliding seat (51), a second driving motor (52) is installed at one end of the second sliding seat (51), a connecting shaft (53) is connected to the driving end of the second driving motor (52), a supporting column (54) is connected to the upper surface of the second sliding seat (51), a sliding block (55) is connected to the bottom end of the supporting column (54) and the outer surface of the connecting shaft (53), and a movable groove (56) is formed in the upper surface of the second sliding seat (51) and corresponds to the sliding path of the sliding block (55).

3. A tool clamp for iron tower workpieces according to claim 1, wherein a first slide seat (4) is connected to the lower surface of the first longitudinal clamping unit (2), a first driving motor (3) is connected to one end of the first slide seat (4), a third driving motor (6) is connected to one end surface of the clamping groove (23), the clamping groove (23) is rotatably connected to the top end of the fixing column (21) through the driving end of the third driving motor (6), the driving end of the first driving motor (3) is connected to the bottom end of the fixing column (21), and the fixing column (21) is slidably connected to the upper surface of the first slide seat (4) through the driving end of the first driving motor (3).

4. The tool clamp for the iron tower workpiece according to claim 1, wherein one side of the clamping block (25) is connected with a first adjusting screw (28) in a rotating mode, a mounting block (27) is connected to one side surface of the rotary table (22) and the corresponding position of the clamping block (25), a threaded hole is formed in the surface of the mounting block (27) and the first adjusting screw (28) correspondingly, a sliding groove (29) is formed in the inner side wall of the clamping groove (23) and the sliding path of the clamping block (25) correspondingly, and the structure of the second longitudinal clamping unit (7) is the same as that of the first longitudinal clamping unit (2).

5. The tool clamp for the iron tower workpiece according to claim 2, characterized in that a second adjusting screw (58) is connected to the top end surface of the supporting column (54) in a threaded manner, one end of the second adjusting screw (58) is connected with a connecting block (57), two sliding rods (59) are connected to two sides of the connecting block (57), a limiting block (501) is connected to the outer surfaces of the two sliding rods (59) on two sides, adjusting nuts (502) are connected to the outer surfaces of the two sides of the limiting block (501) and the outer surfaces of the two sliding rods (59), and the limiting block (501) is connected to the outer surfaces of the sliding rods (59) in a sliding manner through the two adjusting nuts (502).

6. A tool clamp for iron tower workpieces according to claim 5, wherein the outer diameter of the sliding block (55) is matched with the inner diameter of the movable groove (56), the inner thread of the adjusting nut (502) is matched with the outer thread of the sliding rod (59), and the surfaces of the connecting block (57) and the limiting block (501) are provided with anti-skid rubber layers.