CN214518849U

CN214518849U - A fixture for efficiently clamping bearing housings

Info

Publication number: CN214518849U
Application number: CN202120493108.4U
Authority: CN
Inventors: 魏坤; 黄侃
Original assignee: Shanghai Yiliu Electromechanical Equipment Co ltd
Current assignee: Shanghai Yiliu Electromechanical Equipment Co ltd
Priority date: 2021-03-08
Filing date: 2021-03-08
Publication date: 2021-10-29
Anticipated expiration: 2031-03-08

Abstract

The present application relates to a fixture for efficiently clamping a bearing box, which includes a work plate mounted on a frame for fixing the box body, a clamping assembly mounted on the work plate for clamping the box body, and symmetrically mounted on the work plate. The first clamping block is used to clamp the mounting edge of the box body, the second clamping block is symmetrically installed on the working plate for clamping the flange edge of the box body, and the second clamping block is installed on the working plate to drive the first clamping block. The block and the second clamping block clamp and release the drive assembly of the box. In the process of processing the bearing housing, the present application has the characteristic of being able to quickly clamp or loosen the bearing housing, thereby achieving the effect of improving the production efficiency of the bearing housing.

Description

Clamp for efficiently clamping bearing box

Technical Field

The application relates to the technical field of clamps, especially, relate to a anchor clamps of high-efficient centre gripping bearing box.

Background

Referring to fig. 1, a bearing housing of a generator includes a housing 10, a mounting edge 11, a first through hole and a connecting hole are disposed on a side of the housing, an extending cylinder 12 is mounted on the connecting hole, and a flange 13 is disposed on a side of the extending cylinder 12 away from the housing.

When the numerical control machine tool is used for machining the bearing box, the bearing box is firmly clamped on the clamp by the manual operation clamp, the bearing box is machined, and after the machining is finished, the clamping piece of the clamp needs to be manually unscrewed to take out the machined bearing box.

In view of the above-mentioned related art, the inventor believes that the efficiency of processing for clamping or releasing the bearing housing by manually operating the clamp is low, thereby affecting the production efficiency of the bearing housing, and further improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to facilitate carrying out the centre gripping in order to carry out machine tooling to the bearing box to improve the production efficiency of bearing box, this application provides the anchor clamps of high-efficient centre gripping bearing box.

The application provides a pair of anchor clamps of high-efficient centre gripping bearing box adopts following technical scheme:

the utility model provides an anchor clamps of high-efficient centre gripping bearing box, is including installing the working plate that is used for fixed box in the frame, install the centre gripping subassembly that is used for the centre gripping box on the working plate, the symmetry is installed and is used for the first grip block of centre gripping box installation limit on the working plate, the symmetry is installed and is used for the second grip block of centre gripping box flange limit on the working plate and install the drive assembly who is used for driving first grip block and second grip block centre gripping and relaxs the box on the working plate.

Through adopting above-mentioned technical scheme, installation work board, centre gripping subassembly, first grip block, second grip block and drive assembly, can drive the installation limit and the flange limit of first grip block and second grip block centre gripping box simultaneously through drive assembly, in addition, further the bottom of centre gripping box in step through the centre gripping subassembly to make anchor clamps can be fast and diversified centre gripping box, then can improve the efficiency of firm centre gripping box, in order to improve the machining efficiency of box.

Optionally, the driving assembly includes a plurality of hydraulic cylinders mounted on the working plate, and the first clamping block and the second clamping block are respectively mounted on output ends of different hydraulic cylinders.

Through adopting above-mentioned technical scheme, through the installation pneumatic cylinder, can provide the clamping-force of centre gripping box for first grip block and second grip block, can firmly the centre gripping box, simultaneously, can also be convenient for control all pneumatic cylinders are unified to improve the centre gripping efficiency of first grip block and second grip block.

Optionally, a hydraulic valve for controlling the driving of the plurality of hydraulic cylinders is installed on the working plate, and a contact sensor is installed on the working plate and electrically connected with the hydraulic valve.

Through adopting above-mentioned technical scheme, installation hydrovalve and contact pick-up, when the box was placed on the working plate, contact pick-up will transmit a signal and give the hydrovalve to drive the pneumatic cylinder and drive corresponding first grip block and second grip block and carry out the centre gripping to the box, thereby can reduce the artifical trouble of opening the switch, in order to further improve the efficiency of centre gripping box.

Optionally, the clamping assembly comprises a claw disc arranged on the working plate and used for clamping the bottom of the box body, and a plurality of claw arms matched with the side edges of the box body are arranged on the claw disc.

Through adopting above-mentioned technical scheme, through installation claw dish and claw arm, can be convenient for carry out the centre gripping to the bottom half to improve the efficiency of box centre gripping, simple structure, use cost is lower.

Optionally, symmetrical arrangement installs two spacing posts that are used for carrying on spacingly to box extension section of thick bamboo both sides on the working plate, first stopper is all installed to the relative one side of spacing post.

Through adopting above-mentioned technical scheme, installation spacing post and first stopper can extend a section of thick bamboo to the box and carry out preliminary location to improve the centre gripping efficiency of box.

Optionally, a plurality of second limiting blocks for limiting the top flange of the box body are mounted on the working plate.

Through adopting above-mentioned technical scheme, the installation second stopper can be convenient for firm place the box on the chuck, makes box top flange level mutually with the working plate, reduces and makes the condition that centre gripping subassembly, first grip block and second grip block pressed from both sides bad box because of the box is not put flat to improve the accurate nature of box centre gripping, in addition, the centre gripping position accuracy of box just can make the centre gripping of box more firm.

Optionally, reinforcing blocks are symmetrically installed on the side surfaces, close to the center of the claw disc, of the claw arms, and the reinforcing blocks are located at two corners, far away from one side of the working plate, of the claw arms.

Through adopting above-mentioned technical scheme, the installation adds the reinforcing block, can improve the centre gripping steadiness of arm lock to centre gripping bottom half more firmly, simultaneously, reduce the area of contact of arm lock and box, thereby can protect the surface of box better.

Optionally, a protection head is installed on one side of the first clamping block and one side of the second clamping block, which are in contact with the box body.

Through adopting above-mentioned technical scheme, the installation protects the head, can reduce first grip block and second grip block and lead to the condition that the indentation appears in the box surface because clamping-force is great to can further protect the box.

Optionally, the position of the working plate close to the hydraulic cylinder is provided with a guide sleeve for guiding the output end of the hydraulic cylinder.

Through adopting above-mentioned technical scheme, the installation guide sleeve leads to the output of pneumatic cylinder, can make the motion of pneumatic cylinder output more stable and accurate to can improve the centre gripping degree of accuracy of first grip block and second grip block, with the centre gripping steadiness that improves the box.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by installing the first clamping block, the second clamping block, the hydraulic cylinder, the hydraulic valve and the contact sensor, when a worker places the box body on the working plate, the box body can be automatically clamped, so that the clamping efficiency of the box body can be improved, and the processing efficiency of the box body can be improved;

2. through installation claw dish, claw arm and reinforcement piece, can be convenient for carry out the centre gripping to the bottom of box to centre gripping box that can stabilize more provides firm support environment for processing the box.

Drawings

Fig. 1 is a schematic structural diagram of a box in the embodiment of the present application.

Fig. 2 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a second clamping block in the embodiment of the present application.

Fig. 4 is a schematic structural diagram of a first clamping block in the embodiment of the present application.

Description of reference numerals: 1. a working plate; 10. a box body; 101. a frame; 102. a support pillar; 11. installing edges; 12. an extension cylinder; 13. a flange edge; 2. a first clamping block; 3. a second clamping block; 4. a hydraulic cylinder; 5. a hydraulic valve; 50. a contact sensor; 6. a claw disk; 60. a claw arm; 61. a reinforcing block; 7. a limiting column; 70. a first stopper; 8. a second limiting block; 9. a protective head; 90. a guide sleeve.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

Referring to fig. 1, in order to process a box 10, a clamp is required to clamp the box 10 on a rack 101, and then the box 10 is processed by using a processing device, wherein a mounting edge 11 is vertically arranged on a side edge of the box 10, a first through hole and a connecting hole are formed in the side edge, an extension cylinder 12 is installed on the connecting hole, a flange edge 13 is arranged on one side of the extension cylinder 12 far away from the box 10, a top flange is arranged at the top of the box 10, and a plurality of heat dissipation ribs are arranged at the bottom of the box.

In the process of processing the box body 10, a worker is required to manually screw the clamp to clamp the box body 10, the operation is troublesome, the efficiency is low, meanwhile, the clamping position is not accurate enough, and the clamping position is easy to be uneven due to manual errors, so that the processing quality of the processed box body 10 is uneven, and therefore, the clamping mode of the box body 10 needs to be further improved.

The embodiment of the application discloses anchor clamps of high-efficient centre gripping bearing box.

Referring to fig. 2, the fixture for efficiently clamping the bearing box comprises a working plate 1 installed on a frame 101, in this embodiment, a plurality of heat dissipation holes are formed in two sides of the working plate 1, the heat dissipation holes can also reduce the material cost of the working plate 1, and the working plate 1 is detachably installed on the frame 101 through screws so as to be convenient for installing and detaching the working plate 1.

Referring to fig. 3, a clamping assembly is arranged in the middle of the working plate 1, the clamping assembly can clamp the bottom of the box body 10, the clamping assembly comprises a claw disc 6 arranged in the middle of the working plate 1, the claw disc 6 comprises a chuck body, a claw and a claw driving mechanism, the claw driving mechanism is arranged on the chuck body, the claw is slidably arranged on the chuck body, and the claw driving mechanism can drive the claw to slide, so that the claw can clamp a workpiece.

In the present embodiment, the claw disk 6 is a three-jaw chuck, a claw arm 60 is arranged on one side of the claw disk 6 far away from the center of the claw disk 6, two reinforcing blocks 61 are symmetrically arranged on one side of the claw arm 60 near the center of the claw disk 6, and the reinforcing blocks 61 are distributed on two corner positions of one side of the claw arm 60 far away from the working plate 1.

The claw disk 6 drives the claw arm 60 to clamp the side of the box body 10, wherein the reinforcing block 61 on the claw arm 60 contacts the side of the box body 10, so that the bottom side of the box body 10 can be clamped to clamp the box body 10 primarily and stably.

In order to further stabilize the box 10, in this embodiment, a plurality of support columns 102 are installed at the edge position of the working plate 1 near the claw disk 6, wherein four support columns 102 are located at two sides of the working plate 1 and symmetrically distributed, a driving assembly is installed on the support columns 102, the driving assembly includes hydraulic cylinders 4 symmetrically installed at two opposite sides of two groups of support columns 102 symmetrically distributed, and a guide sleeve 90 is detachably installed on the support columns 102 at the position of the output end of the hydraulic cylinders 4 through threads.

The output ends of the hydraulic cylinders 4 on one group of symmetrical supporting columns 102 are respectively provided with a first clamping block 2, the output ends of the hydraulic cylinders 4 on the other group of symmetrical supporting columns 102 are respectively provided with a second clamping block 3, the first clamping blocks 2 are used for clamping the mounting edge 11 of the box body 10, and the second clamping blocks 3 are used for clamping the flange edge 13 of the box body 10.

In order to clamp the flange 13 of the box 10 more firmly and accurately, in this embodiment, two symmetrical sets of two second clamping blocks 3 are provided, and two second clamping blocks 3 are provided in each set.

In order to reduce the damage to the outer surface of the box 10 caused by the excessive force between the first clamping block 2 and the box 10 and the acting force between the second clamping block 3 and the box 10, in this embodiment, a protection head 9 is sleeved on one end of the first clamping block 2 and the end of the second clamping block 3, which are in contact with the box 10, and in this embodiment, the protection head 9 is made of a rubber material.

In order to further improve the efficiency of clamping the box body 10, in this embodiment, a hydraulic valve 5 is installed on the working plate 1, a contact sensor 50 is installed on one jaw of the jaw disk 6, the contact sensor 50 is electrically connected with the hydraulic valve 5, and the hydraulic valve 5 can control the output end of the hydraulic cylinder 4 to move, so that the first clamping block 2 and the second clamping block 3 can be driven to clamp the box body 10.

When the workman places box 10 on claw dish 6, through driving 6 centre gripping boxes 10 of claw dish, simultaneously, trigger contact sensor 50 makes the installation limit 11 and the flange limit 13 of 3 centre gripping boxes 10 of first grip block 2 and second grip block to make the firm and accurate centre gripping of box 10 on working plate 1, in order to do benefit to the processing equipment and carry out accurate processing to box 10.

Referring to fig. 4, in the present embodiment, two limiting posts 7 are symmetrically installed on one side of the working plate 1 close to the second clamping block 3, first limiting blocks 70 are installed on opposite sides of the limiting posts 7, and when the box 10 is placed on the claw disk 6, the extension cylinder 12 of the box 10 is limited between the two first limiting blocks 70, so that a worker can place the box 10 on the working plate 1 conveniently.

In order to further improve the accuracy of box 10 clamping position, in this embodiment, install second stopper 8 on working plate 1, in this embodiment, 8 circumference evenly distributed of second stopper have threely, one of them is installed at spacing post 7 top, another two are installed at support column 102 top, second stopper 8 is kept away from working plate 1 one side and is set to the taper type and the spherical supporting block is all installed to the awl point portion, the plane that three spherical supporting block formed apart from the most distant point of second stopper 8 is parallel with the surface of working plate 1.

When a worker places the box 10 on the claw disk 6, the top flange of the box 10 just contacts with the three spherical supporting blocks, so that the box 10 is placed on the claw disk 6 more exactly, the clamping position of the box 10 is more accurate, and the processing accuracy of the box 10 is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a anchor clamps of high-efficient centre gripping bearing box which characterized in that: the clamping device comprises a working plate (1) arranged on a rack (101) and used for fixing a box body (10), a clamping assembly arranged on the working plate (1) and used for clamping the box body (10), first clamping blocks (2) symmetrically arranged on the working plate (1) and used for clamping the mounting edge (11) of the box body (10), second clamping blocks (3) symmetrically arranged on the working plate (1) and used for clamping the flange edge (13) of the box body (10), and a driving assembly arranged on the working plate (1) and used for driving the first clamping blocks (2) and the second clamping blocks (3) to clamp and loosen the box body (10).

2. The clamp for efficiently clamping the bearing box as claimed in claim 1, wherein: the driving assembly comprises a plurality of hydraulic cylinders (4) arranged on the working plate (1), and the first clamping block (2) and the second clamping block (3) are respectively arranged on the output ends of the different hydraulic cylinders (4).

3. The clamp for efficiently clamping the bearing box as claimed in claim 2, wherein: install on working plate (1) and be used for controlling hydraulic valve (5) of a plurality of pneumatic cylinder (4) driven, install contact pick up (50) on working plate (1), contact pick up (50) are connected with hydraulic valve (5) electricity.

4. The clamp for efficiently clamping the bearing box as claimed in claim 1, wherein: the clamping assembly comprises a claw disc (6) which is arranged on the working plate (1) and used for clamping the bottom of the box body (10), and a plurality of claw arms (60) matched with the sides of the box body (10) are arranged on the claw disc (6).

5. The clamp for efficiently clamping the bearing box as claimed in claim 1, wherein: symmetrical arrangement installs on work plate (1) and is used for extending a section of thick bamboo (12) both sides to box (10) and carries out spacing two spacing post (7), first stopper (70) are all installed to spacing post (7) relative one side.

6. The clamp for efficiently clamping the bearing box as claimed in claim 1, wherein: and a plurality of second limiting blocks (8) used for limiting flanges at the top of the box body (10) are arranged on the working plate (1).

7. The clamp for efficiently clamping the bearing box as claimed in claim 4, wherein: reinforcing blocks (61) are symmetrically arranged on the side face, close to the center of the claw disc (6), of the claw arm (60), and the reinforcing blocks (61) are located at two corners, far away from one side of the working plate (1), of the claw arm (60).

8. The clamp for efficiently clamping the bearing box as claimed in claim 2, wherein: and a protection head (9) is arranged on one side of the first clamping block (2) and the second clamping block (3) which are contacted with the box body (10).

9. The clamp for efficiently clamping the bearing box as claimed in claim 2, wherein: and the positions of the working plate (1) close to the hydraulic cylinder (4) are provided with guide sleeves (90) for guiding the output end of the hydraulic cylinder (4).