CN217019535U

CN217019535U - Workpiece clamping tool

Info

Publication number: CN217019535U
Application number: CN202220702021.8U
Authority: CN
Inventors: 孙佳伟; 李峰
Original assignee: Jinan Jilida Mechanical Equipment Co ltd
Current assignee: Jinan Jilida Mechanical Equipment Co ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-07-22
Anticipated expiration: 2032-03-29

Abstract

The utility model discloses a workpiece clamping tool, which belongs to the technical field of workpiece clamping and comprises two supports and a strut positioned between the two supports, wherein gears are arranged in the two supports, the two gears are connected with the strut, the strut is rotationally connected with the two supports, pressing plates are fixed at the top ends of the two supports, screw holes matched with adjusting bolts are formed in the two pressing plates, clamping blocks are rotationally connected at the bottom ends of the two adjusting bolts, a plurality of inserting grooves matched with the teeth of the gears are formed in the bottom ends of the two clamping blocks, a plurality of stopping blocks are arranged on the strut, two connecting blocks are fixed on the strut, a hydraulic cylinder is fixed on the side wall of one connecting block, a piston rod of the hydraulic cylinder is connected with a circular tube, one end, far away from the hydraulic cylinder, of the circular tube penetrates through the other connecting block, a plurality of sleeves are arranged on the circular tube, and clamping plates are fixed on the side walls, close to the strut, of the plurality of sleeves. The workpiece clamping tool is convenient to adjust and beneficial to fixing of workpieces.

Description

Workpiece clamping tool

Technical Field

The utility model belongs to the technical field of workpiece clamping, and particularly relates to a workpiece clamping tool.

Background

The workpiece refers to a processing object in a machining process. It may be a single piece or a combination of several pieces secured together. The processing modes of the workpiece are various, such as turning, milling, planing, grinding, casting, forging and the like. The machining process of the workpiece also varies with the machining mode. The clamping tool is required to be used in the workpiece machining process, after the workpiece is fixed by a common clamping tool, if the position of the workpiece needs to be adjusted, the workpiece needs to be loosened firstly, and then the workpiece is fixed after the position of the workpiece is adjusted, so that the whole process consumes time, and the machining of the workpiece is influenced.

Therefore, in view of the current situation, a workpiece clamping tool needs to be designed and produced urgently to meet the needs of actual use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a workpiece clamping tool to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: work piece clamping frock, include two supports and be located the pillar between two supports, two all be equipped with the gear in the support, two gears all are connected with the pillar, the pillar rotates with two supports to be connected, the top of two supports all is fixed with the clamp plate, all set up the screw with the adjusting bolt adaptation on two clamp plates, two adjusting bolt's bottom is all rotated and is connected with the fixture block, the bottom of two fixture blocks all set up a plurality of with the slot of the teeth of a cogwheel adaptation of gear, be equipped with a plurality of dogs on the pillar, be fixed with two connecting blocks on the pillar, the lateral wall of one of them connecting block is fixed with the pneumatic cylinder, the piston rod and the pipe of pneumatic cylinder are connected, the one end that the pneumatic cylinder was kept away from to the pipe runs through another connecting block, be equipped with a plurality of sleeves on the pipe, the lateral wall that a plurality of sleeves are close to the pillar all is fixed with splint.

In a further embodiment, the side walls of the plurality of clamping plates and the stop blocks are fixed with non-slip mats, the support column is provided with a plurality of slots matched with the stop blocks and a plurality of screw holes matched with the connecting bolts, and the stop blocks are provided with clamping grooves matched with the connecting bolts.

In a further embodiment, a plurality of the sleeves are provided with screw holes matched with the limiting bolts, and the round tube is provided with a plurality of slots matched with the limiting bolts.

In a further embodiment, the bottom ends of the two supports are sleeved with bases, two inserting rods and two springs are arranged in the two bases, and two inserting grooves matched with the inserting rods are formed in the side walls of the two supports.

In a further embodiment, four through holes are formed in each of the two bases, and the surfaces of the two supports and the bases are coated with antirust paint.

In a further embodiment, the hydraulic cylinder is connected with the connecting blocks through bolts, a piston rod of the hydraulic cylinder is connected with the circular tube through bolts, and the support columns are welded with the two connecting blocks.

The utility model has the technical effects and advantages that: according to the workpiece clamping tool, two bases are fixed on processing equipment by using bolts, a piston rod of a hydraulic cylinder drives a circular tube to move horizontally, the circular tube drives a plurality of sleeves and clamping plates to move, and anti-skid pads on the side walls of the clamping plates and anti-skid pads on the side walls of a plurality of stop blocks are beneficial to fixing a plurality of workpieces;

the supporting column is rotated, the two adjusting bolts push the two clamping blocks to move downwards, the two gears can be fixed, the position of the workpiece can be adjusted without loosening the workpiece, and time is saved;

the round pipe is detachably connected with the hydraulic cylinder, the sleeve is detachably connected with the round pipe, and the stop block can be detached from the support column, so that the stop block and the sleeve can be replaced;

pressing four inserted bars and moving up two supports and can following the processing equipment with two supports and take off, saved the space at the in-process of processing equipment transportation, pressing four inserted bars, loosen four inserted bars behind inserting two bases with the bottom of two supports, four springs promote four inserted bars and remove, make things convenient for being connected of two supports and two bases, this work piece clamping frock, convenient the regulation does benefit to the fixed of work piece.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

fig. 3 is a sectional view of the combination of the stand and the base of the present invention.

In the figure: 1. a support; 2. a base; 3. adjusting the bolt; 30. pressing a plate; 4. a support post; 40. a connecting bolt; 41. a stopper; 5. connecting blocks; 6. a circular tube; 60. a sleeve; 61. a limit bolt; 62. a splint; 63. a non-slip mat; 7. a hydraulic cylinder; 8. a clamping block; 9. a gear; 10. inserting a rod; 11. a spring.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.

In order to facilitate the fixing of a workpiece and the adjustment of the position, the workpiece clamping tool shown in fig. 1, fig. 2 and fig. 3 comprises two support bases 1 and a pillar 4 located between the two support bases 1, wherein gears 9 are respectively arranged in the two support bases 1, the two gears 9 are both connected with the pillar 4, the pillar 4 is rotatably connected with the two support bases 1, the top ends of the two support bases 1 are respectively fixed with a pressing plate 30, the two pressing plates 30 are respectively provided with a screw hole matched with an adjusting bolt 3, the bottom ends of the two adjusting bolts 3 are respectively rotatably connected with a clamping block 8, the bottom ends of the two clamping blocks 8 are respectively provided with a plurality of slots matched with the teeth of the gears 9, the pillar 4 is provided with a plurality of stop blocks 41, the pillar 4 is fixedly provided with two connecting blocks 5, the side wall of one connecting block 5 is fixedly provided with a hydraulic cylinder 7, the piston rod of the hydraulic cylinder 7 is connected with a circular tube 6, one end of the circular tube 6, which is far away from the hydraulic cylinder 7, penetrates through the other connecting block 5, the plurality of sleeves 60 are arranged on the circular tube 6, clamping plates 62 are fixed on the side walls, close to the support 4, of the plurality of sleeves 60, anti-skidding pads 63 are fixed on the side walls of the plurality of clamping plates 62 and the stop blocks 41, the piston rod of the hydraulic cylinder 7 drives the circular tube 6 to move horizontally, the circular tube 6 drives the plurality of sleeves 60 and the clamping plates 62 to move, and the anti-skidding pads 63 on the side walls of the plurality of clamping plates 62 and the anti-skidding pads 63 on the side walls of the plurality of stop blocks 41 are favorable for fixing a plurality of workpieces;

the pillar 4 is rotated and the two adjusting bolts 3 are rotated, the two adjusting bolts 3 push the two clamping blocks 8 to move downwards, the two gears 9 can be fixed, the workpiece does not need to be loosened, the position of the workpiece can be adjusted, and time is saved.

In order to facilitate the replacement of the stopper 41 and the sleeve 60, as shown in fig. 2, a plurality of slots adapted to the stopper 41 and a plurality of screw holes adapted to the connecting bolt 40 are formed in the pillar 4, a plurality of clamping grooves adapted to the connecting bolt 40 are formed in the plurality of stoppers 41, a plurality of screw holes adapted to the limiting bolts 61 are formed in the plurality of sleeves 60, and a plurality of slots adapted to the limiting bolts 61 are formed in the circular tube 6.

In order to facilitate disassembly, as shown in fig. 1 and 3, bases 2 are sleeved at the bottom ends of two supports 1, two inserting rods 10 and two springs 11 are arranged in the two bases 2, two inserting grooves matched with the inserting rods 10 are formed in the side walls of the two supports 1, four through holes are formed in the two bases 2, anti-rust paint is coated on the surfaces of the two supports 1 and the bases 2, a hydraulic cylinder 7 is connected with a connecting block 5 through a bolt, a piston rod of the hydraulic cylinder 7 is connected with a circular tube 6 through a bolt, a supporting column 4 is welded with the two connecting blocks 5, the two supports 1 can be taken down from the bases 2 fixed on the processing equipment by pressing the four inserting rods 10 and moving the two supports 1 upwards, and space is saved in the transportation process of the processing equipment;

press four inserted bars 10, loosen four inserted bars 10 after inserting two bases 2 with the bottom of two supports 1, four springs 11 promote four inserted bars 10 and remove, make things convenient for two supports 1 and two bases 2 to be connected.

According to the working principle, the two bases 2 are fixed on a processing device (such as a cutting machine) by using bolts, a piston rod of a hydraulic cylinder 7 drives a circular tube 6 to move horizontally, the circular tube 6 drives a plurality of sleeves 60 and clamping plates 62 to move, and anti-skidding pads 63 on the side walls of the clamping plates 62 and anti-skidding pads 63 on the side walls of the stop blocks 41 are favorable for fixing a plurality of workpieces;

the supporting column 4 is rotated and the two adjusting bolts 3 are rotated, the two adjusting bolts 3 push the two clamping blocks 8 to move downwards, the two gears 9 can be fixed, the position of the workpiece can be adjusted without loosening the workpiece, and time is saved;

the two supports 1 can be taken down from the base 2 fixed on the processing equipment by pressing the four inserting rods 10 and moving the two supports 1 upwards, so that the space is saved in the transportation process of the processing equipment;

Finally, it should be noted that: the above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention.

Claims

1. Work piece clamping frock includes two supports (1) and is located pillar (4) between two supports (1), its characterized in that: two all be equipped with gear (9) in support (1), two gear (9) all are connected with pillar (4), pillar (4) rotate with two supports (1) to be connected, the top of two supports (1) all is fixed with clamp plate (30), all set up the screw with adjusting bolt (3) adaptation on two clamp plate (30), the bottom of two adjusting bolt (3) all rotates and is connected with fixture block (8), the bottom of two fixture block (8) all sets up a plurality of slots with the teeth of a cogwheel adaptation of gear (9), be equipped with a plurality of dogs (41) on pillar (4), be fixed with two connecting blocks (5) on pillar (4), the lateral wall of one of them connecting block (5) is fixed with pneumatic cylinder (7), the piston rod and the pipe (6) of pneumatic cylinder (7) are connected, the one end that pneumatic cylinder (7) was kept away from in pipe (6) runs through another connecting block (5), a plurality of sleeves (60) are arranged on the circular tube (6), and clamping plates (62) are fixed on the side walls, close to the supporting columns (4), of the sleeves (60).

2. The workpiece clamping tool according to claim 1, characterized in that: the side walls of the clamping plates (62) and the stop blocks (41) are fixed with anti-slip pads (63), the supporting columns (4) are provided with a plurality of slots matched with the stop blocks (41) and a plurality of screw holes matched with the connecting bolts (40), and the stop blocks (41) are provided with clamping grooves matched with the connecting bolts (40).

3. The workpiece clamping tool according to claim 1, characterized in that: a plurality of screw holes matched with the limiting bolts (61) are formed in the sleeve (60), and a plurality of slots matched with the limiting bolts (61) are formed in the circular tube (6).

4. The workpiece clamping tool according to claim 1, characterized in that: two the bottom of support (1) all overlaps there are base (2), all is equipped with two inserted bar (10) and two spring (11) in two base (2), two the slot of two and inserted bar (10) adaptation is all seted up to the lateral wall of support (1).

5. The workpiece clamping tool according to claim 4, characterized in that: two four through holes are formed in the base (2), and the surfaces of the support (1) and the base (2) are coated with antirust paint.

6. The workpiece clamping tool according to claim 1, characterized in that: pneumatic cylinder (7) pass through the bolt and are connected with connecting block (5), and the piston rod of pneumatic cylinder (7) passes through the bolt and is connected with pipe (6), pillar (4) and two connecting block (5) welding.