CN216029531U

CN216029531U - Pneumatic clamp for mining machinery processing

Info

Publication number: CN216029531U
Application number: CN202122337469.2U
Authority: CN
Inventors: 叶巧勇
Original assignee: Jiande Junfei Mining Machinery Fittings Factory
Current assignee: Jiande Junfei Mining Machinery Fittings Factory
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-03-15
Anticipated expiration: 2031-09-26

Abstract

The utility model relates to the technical field of pneumatic fixtures, in particular to a pneumatic fixture for mining machinery processing, which comprises a base, wherein the upper surface of the base is provided with a sliding groove, the inside of the sliding groove is connected with a sliding block in a sliding manner, the upper surface of the sliding block is fixedly connected with a first clamping jaw, the bottom surface of the sliding block is provided with a positioning groove, the inner side wall of the sliding groove is fixedly connected with a pneumatic telescopic rod, the telescopic end of the pneumatic telescopic rod is fixedly connected with the right side surface of the sliding block, and the bottom surface of the base is fixedly connected with a positioning box. The first clamping jaw is loosened, the clamping effect is influenced, and the machining precision is reduced.

Description

Pneumatic clamp for mining machinery processing

Technical Field

The utility model relates to the technical field of pneumatic clamps, in particular to a pneumatic clamp for mine machining.

Background

Along with the development of the processing and manufacturing industry, the maneuvering hour is greatly shortened, the labor productivity is improved, the popularization of the pneumatic clamp is necessary, the pneumatic clamp is convenient to operate, the labor intensity can be greatly reduced, the pneumatic reaction speed is high, the auxiliary time in the production is shortened, the productivity is improved, the pneumatic clamp has low requirements on pneumatic elements and is easy to manufacture, meanwhile, the pneumatic clamp is convenient for modern manufacturing, so the pneumatic clamp can be used on a plurality of devices, including the processing of mining machinery, a large amount of pneumatic clamps can be used, but the existing pneumatic clamp for the processing of the mining machinery does not have the locking function, as the volume of parts of the mining machinery is usually larger, the acting force in the processing is larger, the pneumatic clamp can be loosened during the clamping due to the excessive acting force, if the pneumatic clamp is not locked after the clamping, the clamping and the processing precision can be influenced due to the vibration, the quality of mining machine parts is poor, and a new method for solving the problem is needed.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a pneumatic clamp for mining machining, and aims to solve the technical problems that the pneumatic clamp for mining machining cannot be locked during clamping, and the machining quality and the machining precision are easily affected due to looseness and deviation of acting force.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a pneumatic fixture for mining machinery processing, includes the base, the sliding tray has been seted up to the upper surface of base, the inside sliding connection of sliding tray has the sliding block, the first jack catch of last fixed surface of sliding block is connected with, the constant head tank has been seted up to the bottom surface of sliding block, the pneumatic telescopic link of inside wall fixedly connected with of sliding tray, the flexible end of pneumatic telescopic link and the right flank fixed connection of sliding block, the bottom surface fixedly connected with location case of base, the pneumatic telescopic cylinder that the inner diapire fixedly connected with equidistance was arranged of location case, the positioning hole that the equidistance was arranged is seted up to the bottom surface of base, every the equal fixedly connected with latch segment of flexible end of pneumatic telescopic cylinder, every the top of latch segment all runs through positioning hole and extends to the inside of sliding tray.

Further, the upper surface of base fixedly connected with second jack catch, the equal fixedly connected with slipmat in a side that first jack catch and second jack catch are close to each other, every the equal fixedly connected with compression spring of surface of pneumatic telescopic cylinder, every compression spring's bottom all with the interior diapire fixed connection of location case, the front activity hinge of location case has the access door, the front fixedly connected with handle of access door.

Further, two mounts of bottom surface fixedly connected with of base, every the screw thread through-hole has all been seted up to the bottom surface of mount, every the equal threaded connection in inside of screw thread through-hole has fixing bolt, every fixing bolt's bottom all runs through the screw thread through-hole and extends to the below of mount.

Furthermore, a stabilizing block is placed above the fixing frame, the right side face of the stabilizing block is fixedly connected with the left side face of the second clamping jaw, and the bottom face of the stabilizing block is fixedly connected with the upper surface of the base.

Furthermore, a base plate is placed on the right side of the stabilizing block, the bottom surface of the base plate is fixedly connected with the inner bottom wall of the sliding groove, and the left side surface of the base plate is fixedly connected with the inner side wall of the sliding groove.

Furthermore, the outer surface of each locking block is fixedly connected with a limiting ring, the upper surface of each limiting ring is in contact with the bottom surface of the base, and the top end of each compression spring is fixedly connected with the bottom surface of each limiting ring.

In the above technical scheme, the pneumatic clamp for mining machining: the power provided by the pneumatic telescopic rod is matched with the sliding groove to drive the sliding block to slide, the sliding block can drive the first clamping jaw to be close to the second clamping jaw while sliding, so that the mining machine parts to be processed can be clamped, when the sliding block slides in the sliding groove, the locking block can be pushed to be clamped into the positioning through hole and the positioning groove by utilizing the power provided by the pneumatic telescopic cylinder, thereby the position of the sliding block can be quickly fixed, after the first clamping jaw and the second clamping jaw clamp the part, the position of the first clamping jaw can be locked, the problems that the first clamping jaw is loosened due to overlarge acting force during processing, the clamping effect is influenced, and the processing precision is reduced are solved, through being provided with a plurality of pneumatic telescopic cylinder and positioning hole, can increase the scope of part centre gripping, play the effect that can the not unidimensional part of centre gripping.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a cross-sectional view of a front view of a base in an embodiment of a pneumatic jig for mining machining according to the present invention;

FIG. 2 is a front view of a positioning box of a pneumatic jig for mining machining according to an embodiment of the present invention;

FIG. 3 is a plan view of a slide groove in an embodiment of a pneumatic jig for mining machining according to the present invention;

fig. 4 is an enlarged schematic view of a structure at a point a in fig. 1 in an embodiment of the pneumatic jig for mining machining according to the present invention.

In the figure: 1. a base; 2. a positioning box; 3. a compression spring; 4. a pneumatic telescopic cylinder; 5. a pneumatic telescopic rod; 6. a threaded through hole; 7. a sliding groove; 8. a slider; 9. a first jaw; 10. a non-slip mat; 11. a second jaw; 12. fixing the bolt; 13. a stabilizing block; 14. a fixed mount; 15. an access door; 16. a handle; 17. positioning a groove; 18. positioning the through hole; 19. a limiting ring; 20. a locking block; 21. a backing plate.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, and it should be understood that the preferred embodiments described herein are merely for purposes of illustration and explanation, and are not intended to limit the present invention.

As shown in fig. 1 to 4, the pneumatic clamp for mining machinery processing can drive the sliding block 8 to slide by the power matching sliding groove 7 provided by the pneumatic telescopic rod 5, the sliding block 8 can drive the first clamping jaw 9 to be close to the second clamping jaw 11 while sliding, so as to clamp the mining machinery part to be processed, when the sliding block 8 slides in the sliding groove 7, the power provided by the pneumatic telescopic cylinder 4 can be used for pushing the locking block 20 to be clamped into the positioning through hole 18 and the positioning groove 17, so as to quickly fix the position of the sliding block 8, so that after the first clamping jaw 9 and the second clamping jaw 11 clamp the part, the position of the first clamping jaw 9 can be locked, the problems that the first clamping jaw 9 is loosened due to excessive acting force during processing, the clamping effect is influenced, and the processing precision is reduced are solved, by providing a plurality of pneumatic telescopic cylinders 4 and positioning through holes 18, the range of part centre gripping can be increased, the effect that can the different size parts of centre gripping is played. Specifically, this pneumatic fixture is used in mining machinery processing, the on-line screen storage device comprises a base 1, sliding tray 7 has been seted up to base 1's upper surface, sliding tray 7's inside sliding connection has sliding block 8, sliding block 8's first jack catch 9 of last fixed surface, constant head tank 17 has been seted up to sliding block 8's bottom surface, sliding tray 7's inside wall fixedly connected with pneumatic telescopic rod 5, pneumatic telescopic rod 5's flexible end and sliding block 8's right flank fixed connection, base 1's bottom surface fixedly connected with location case 2, the pneumatic telescopic cylinder 4 that the interior diapire fixedly connected with equidistance of location case 2 was arranged, the locating hole 18 that the equidistance was arranged is seted up to base 1's bottom surface, the equal fixedly connected with latch segment 20 of the flexible end of every pneumatic telescopic cylinder 4, the inside that locating hole 18 and extended to sliding tray 7 is all run through on the top of every latch segment 20.

In this embodiment, base 1's last fixed surface is connected with second jack catch 11, the equal fixedly connected with slipmat 10 in a side that first jack catch 9 and second jack catch 11 are close to each other, the equal fixedly connected with compression spring 3 of surface of every pneumatic telescopic cylinder 4, every compression spring 3's bottom all with the interior diapire fixed connection of location case 2, the positive activity of location case 2 articulates there is access door 15, access door 15's positive fixedly connected with handle 16, utilize the slipmat 10 can be better carry out the centre gripping to the part, play the effect that prevents the slip phenomenon from appearing, can improve locking strength through being provided with compression spring 3, pulling handle 16 can open access door 15, play the effect that makes things convenient for people to overhaul.

In this embodiment, two mounts 14 of base 1's bottom surface fixedly connected with, threaded through hole 6 has all been seted up to the bottom surface of every mount 14, the equal threaded connection in inside of every threaded through hole 6 has fixing bolt 12, threaded through hole 6 and the below that extends to mount 14 are all run through to the bottom of every fixing bolt 12, utilize mount 14 cooperation threaded through hole 6 and fixing bolt 12, can fix the device, play the effect that makes things convenient for people to install.

In this embodiment, the stabilizing block 13 is placed above the fixing frame 14, the right side surface of the stabilizing block 13 is fixedly connected with the left side surface of the second clamping jaw 11, the bottom surface of the stabilizing block 13 is fixedly connected with the upper surface of the base 1, the bearing capacity of the second clamping jaw 11 can be increased by using the stabilizing block 13, and the effect that the bearing capacity of the second clamping jaw 11 is stronger is achieved.

In this embodiment, backing plate 21 has been placed to firm piece 13's right side, backing plate 21's bottom surface and the interior diapire fixed connection of sliding tray 7, and sliding block 8 can be protected through backing plate 21 to the left surface of backing plate 21 and the inside wall fixed connection of sliding tray 7, plays the effect that improves sliding block 8 life.

In this embodiment, the equal fixedly connected with spacing ring 19 of surface of every latch segment 20, the upper surface of every spacing ring 19 all contacts with the bottom surface of base 1, and the top of every compression spring 3 all with the bottom surface fixed connection of every spacing ring 19 utilizes the position that the spacing ring 19 can restrict latch segment 20, plays the more accurate effect of messenger's latch segment 20 chucking.

In summary, the working principle of the pneumatic clamp for mining machinery processing of the utility model is as follows: when the device is used, firstly, the pneumatic telescopic rod 5 and the pneumatic telescopic cylinder 4 are communicated with a power supply, when mining machinery parts need to be processed, the power provided by the pneumatic telescopic rod 5 can be used for driving the sliding block 8 to slide in the sliding groove 7, the sliding block 8 can slide, and meanwhile, the first clamping jaw 9 can be close to the second clamping jaw 11, so that the parts can be clamped, after the clamping is completed, the pneumatic telescopic cylinder 4 in the corresponding position can be used for driving the locking block 20 to be clamped into the positioning through hole 18 and the positioning groove 17, so as to lock the sliding block 8, prevent the first clamping jaw 9 and the sliding block 8 from displacing due to the huge acting force during the processing, influence the processing precision of the parts, and through the plurality of pneumatic telescopic cylinders 4 and the positioning through holes 18, the sliding blocks 8 can be locked at different positions, so that the device can clamp parts with different specifications, after the machining is finished, the locking block 20 is pulled out of the positioning through hole 18 by using the pneumatic telescopic cylinder 4, and then the part can be taken down.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a mining machinery air jig which characterized in that: comprises a base (1), the upper surface of the base (1) is provided with a sliding groove (7), the inside of the sliding groove (7) is connected with a sliding block (8) in a sliding manner, the upper surface of the sliding block (8) is fixedly connected with a first clamping jaw (9), the bottom surface of the sliding block (8) is provided with a positioning groove (17), the inner side wall of the sliding groove (7) is fixedly connected with a pneumatic telescopic rod (5), the telescopic end of the pneumatic telescopic rod (5) is fixedly connected with the right side surface of the sliding block (8), the bottom surface of the base (1) is fixedly connected with a positioning box (2), the inner bottom wall of the positioning box (2) is fixedly connected with pneumatic telescopic cylinders (4) which are arranged at equal intervals, the bottom surface of the base (1) is provided with positioning through holes (18) which are arranged at equal intervals, and the telescopic end of each pneumatic telescopic cylinder (4) is fixedly connected with a locking block (20), the top end of each locking block (20) penetrates through the positioning through hole (18) and extends to the inside of the sliding groove (7).

2. The pneumatic jig for mining machining according to claim 1, characterized in that: the last fixed surface of base (1) is connected with second jack catch (11), the equal fixedly connected with slipmat (10) in a side that first jack catch (9) and second jack catch (11) are close to each other, every the equal fixedly connected with compression spring (3) of surface of pneumatic telescopic cylinder (4), every the bottom of compression spring (3) all with the interior diapire fixed connection of location case (2), the positive activity hinge of location case (2) has access door (15), the positive fixedly connected with handle (16) of access door (15).

3. The pneumatic jig for mining machining according to claim 1, characterized in that: the bottom surface fixedly connected with of base (1) two mounts (14), every screw thread through-hole (6) have all been seted up to the bottom surface of mount (14), every the equal threaded connection in inside of screw thread through-hole (6) has fixing bolt (12), every the bottom of fixing bolt (12) all runs through screw thread through-hole (6) and extends to the below of mount (14).

4. The pneumatic jig for mining machining according to claim 3, characterized in that: and a stabilizing block (13) is placed above the fixing frame (14), the right side surface of the stabilizing block (13) is fixedly connected with the left side surface of the second clamping jaw (11), and the bottom surface of the stabilizing block (13) is fixedly connected with the upper surface of the base (1).

5. The pneumatic jig for mining machining according to claim 4, characterized in that: a base plate (21) is placed on the right side of the stabilizing block (13), the bottom surface of the base plate (21) is fixedly connected with the inner bottom wall of the sliding groove (7), and the left side surface of the base plate (21) is fixedly connected with the inner side wall of the sliding groove (7).

6. The pneumatic jig for mining machining according to claim 2, characterized in that: the outer surface of each locking block (20) is fixedly connected with a limiting ring (19), the upper surface of each limiting ring (19) is in contact with the bottom surface of the base (1), and the top end of each compression spring (3) is fixedly connected with the bottom surface of each limiting ring (19).