CN213495912U

CN213495912U - Workpiece blanking jig with precise positioning function

Info

Publication number: CN213495912U
Application number: CN202022441288.XU
Authority: CN
Inventors: 李忠明
Original assignee: Suzhou Xutuo Hardware Products Co ltd
Current assignee: Suzhou Xutuo Hardware Products Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-06-22
Anticipated expiration: 2030-10-29

Abstract

The utility model discloses a work piece blanking tool with precision positioning, including the location case, the inside bottom plate that is provided with of location case, four first recesses have been seted up to the bottom plate lateral wall, four second recesses have been seted up to location incasement lateral wall, the inside sleeve that is provided with of second recess, the inside movable rod that is provided with of sleeve. The utility model discloses in, when the work piece is put into the bottom plate top, through four mounts, carry out multi-direction centre gripping location to the work piece, can be in the middle of the bottom plate is positive with the accurate location of work piece, a plurality of rubber granule that is equipped with in the mount simultaneously can effectively alleviate man-hour, the pressure that the work piece outer wall received, make the work piece outer wall obtain the protection, prevent to cause the damage to the work piece because of the location centre gripping, this rubber granule has certain antiskid nature equally, to the smooth work piece of outer wall, a plurality of rubber granule has increased the frictional force between positioner and the work piece, make the more stable of work piece location, the stability of blanking work piece has been improved.

Description

Workpiece blanking jig with precise positioning function

Technical Field

The utility model relates to a work piece location technical field especially relates to a work piece blanking tool with fine positioning.

Background

The workpiece refers to a processing object in a machining process. It can be a single part or a combination of several parts secured together. The processing modes of the workpiece are various, and include turning, milling, planing, grinding, casting, forging and the like. The machining process of the workpiece also varies with the machining method.

In the traditional workpiece blanking jig, vibration is easy to generate in the blanking process, and the clamping force of the workpiece is high, so that the outer wall of the workpiece is easy to damage; meanwhile, the existing blanking jig needs manual work to fix the workpiece, the positioning accuracy is poor, and the blanking position is deviated during processing, so that the blanking processing quality of the workpiece is influenced, the processing working efficiency is reduced, and the production cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a workpiece blanking jig with precise positioning.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a workpiece blanking jig with precise positioning comprises a positioning box, wherein a bottom plate is arranged in the positioning box, four first grooves are formed in the outer side wall of the bottom plate, four second grooves are formed in the inner side wall of the positioning box, a sleeve is arranged in each second groove, a movable rod is arranged in each sleeve, a fixed rod is fixedly connected to the top of the outer wall of each sleeve, a fixed frame is fixedly connected to one side, close to the bottom plate, of each fixed rod, a first spring is fixedly connected to the bottom of each sleeve, and a plurality of rubber particles are fixedly connected to the inside of each fixed frame;

the equal fixedly connected with backup pad in location bottom of the case portion both ends, location bottom of the case portion is provided with the threaded rod, the backup pad is close to the spacing section of thick bamboo of one side fixedly connected with of threaded rod, spacing section of thick bamboo inner wall is provided with the gag lever post, the gag lever post is close to one side fixedly connected with stopper of threaded rod, common fixedly connected with second spring between stopper and the backup pad, the draw-in groove has been seted up to one side that spacing section of thick bamboo was kept away from to the.

As a further description of the above technical solution:

the locating box is a rectangular box body, the top of the locating box is in an open shape, and the sleeve is rotatably connected with the inner wall of the second groove.

As a further description of the above technical solution:

four first recess is annular evenly distributed inside the bottom plate, four the second recess is annular evenly distributed at location incasement wall, first recess and second recess one-to-one.

As a further description of the above technical solution:

the outer wall of the movable rod is connected with the inner wall of the sleeve in a sliding mode, and the movable rod is connected with the inner wall of the first groove in a rotating mode.

As a further description of the above technical solution:

the threaded rod penetrates through the top of the positioning box and is in threaded connection with the top of the positioning box, and the top of the threaded rod is rotatably connected with the bottom of the bottom plate.

As a further description of the above technical solution:

the limiting rod is connected with the inner wall of the limiting cylinder in a sliding mode.

As a further description of the above technical solution:

and the two clamping grooves are respectively clamped with the outer side wall of the bottom of the threaded rod.

The utility model discloses following beneficial effect has:

1. the utility model discloses work piece blanking tool with precision positioning is provided with the mount, bottom plate and rubber granule, when the work piece is put into the bottom plate top, through four mounts, carry out multi-directional centre gripping location to the work piece, can be with the accurate location of work piece in the positive centre of bottom plate, a plurality of rubber granule that is equipped with in the mount simultaneously can effectively alleviate man-hour, the pressure that the work piece outer wall received, make the work piece outer wall protected, prevent to cause the damage to the work piece because of the location centre gripping, this rubber granule has certain antiskid nature equally, to the glossy work piece of outer wall, a plurality of rubber granule has increased the frictional force between positioner and the work piece, make the more stable of work piece location, the stability of work piece blanking has been improved.

2. The utility model discloses work piece blanking tool with fine positioning is provided with threaded rod and bottom plate, rotates through the threaded rod, drives the slow decline of bottom plate, and the staff's of being convenient for control work piece location's accuracy effectively protects the outer wall of work piece, prevents to cause the damage because of the centre gripping dynamics is too big to the work piece, compares in traditional work piece blanking tool, this design simple structure, the flexible operation, the location is accurate, has promoted the accuracy of work piece blanking, has improved the machining efficiency to the work piece simultaneously.

Drawings

Fig. 1 is a front cross-sectional view of a workpiece blanking jig with fine positioning according to the present invention;

fig. 2 is a top view of a workpiece blanking jig with fine positioning according to the present invention;

FIG. 3 is the utility model provides a stopper structure sketch map of work piece blanking tool with fine positioning

Fig. 4 is an enlarged view of a portion a in fig. 2.

Illustration of the drawings:

1. a positioning box; 2. a base plate; 3. a first groove; 4. a second groove; 5. a sleeve; 6. a movable rod; 7. fixing the rod; 8. a fixed mount; 9. a first spring; 10. a support plate; 11. a threaded rod; 12. a limiting cylinder; 13. a limiting rod; 14. a limiting block; 15. a second spring; 16. rubber particles; 17. a clamping groove.

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 work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a workpiece blanking jig with precise positioning comprises a positioning box 1, wherein a bottom plate 2 is arranged inside the positioning box 1, four first grooves 3 are formed in the outer side wall of the bottom plate 2, four second grooves 4 are formed in the inner side wall of the positioning box 1, a sleeve 5 is arranged inside the second grooves 4, a movable rod 6 is arranged inside the sleeve 5, a fixed rod 7 is fixedly connected to the top of the outer wall of the sleeve 5, a fixed frame 8 is fixedly connected to one side, close to the bottom plate 2, of the fixed rod 7, a first spring 9 is fixedly connected to the bottom of the sleeve 5, and a plurality of rubber particles 16 are fixedly connected to the inside of;

the device is characterized in that two ends of the bottom of the positioning box 1 are fixedly connected with supporting plates 10, a threaded rod 11 is arranged at the outer bottom of the positioning box 1, one side of the supporting plate 10, which is close to the threaded rod 11, is fixedly connected with a limiting cylinder 12, the inner wall of the limiting cylinder 12 is provided with a limiting rod 13, one side of the limiting rod 13, which is close to the threaded rod 11, is fixedly connected with a limiting block 14, a second spring 15 is jointly and fixedly connected between the limiting block 14 and the supporting plate 10, one side of the limiting block 14, which is far away from the limiting cylinder 12, is provided with a clamping groove 17, the device can carry out multidirectional clamping and positioning on a workpiece through four fixing frames 8, so that the workpiece can be accurately positioned in the middle of the bottom plate 2, meanwhile, a plurality of rubber particles 16 arranged in the fixing frames 8 can effectively relieve the pressure on, for the workpiece with the smooth outer wall, the friction force between the positioning device and the workpiece is increased by the plurality of rubber particles 16, so that the workpiece is positioned more stably, and the stability of blanking the workpiece is improved.

The positioning box 1 is a rectangular box body, the top of the positioning box 1 is open, dust and waste materials generated by processing and blanking can be stored in the positioning box 1, after the processing and blanking are finished, workers can conveniently and uniformly clean the positioning box, a large amount of manpower and time are saved, the sleeve 5 is rotatably connected with the inner wall of the second groove 4, four first grooves 3 are annularly and uniformly distributed in the bottom plate 2, four second grooves 4 are annularly and uniformly distributed on the inner wall of the positioning box 1, the first grooves 3 are in one-to-one correspondence with the second grooves 4, the outer wall of the movable rod 6 is slidably connected with the inner wall of the sleeve 5, the movable rod 6 is rotatably connected with the inner wall of the first groove 3, the threaded rod 11 penetrates through the top of the positioning box 1 and is in threaded connection with the top of the positioning box 1, the top of the threaded rod 11 is rotatably connected with the bottom of the bottom plate 2, the limiting rod 13 is, under the elasticity of second spring 15, draw-in groove 17 in the stopper 14 carries on spacingly to the outer wall of threaded rod 11 bottom for threaded rod 11 can't rotate, thereby makes the work piece receive the centre gripping of the rubber granule 16 of four directions simultaneously, and stable location is at bottom plate 2 tops, makes the accuracy and the stability of work piece location.

The working principle is as follows: firstly, a worker puts a workpiece on the top of a bottom plate 2, then pulls open two limit blocks 14, so that a clamping groove 17 loses the limit on the bottom of a threaded rod 11, then rotates the threaded rod 11 to slowly drive the bottom plate 2 to descend, at the moment, the bottom plate 2 descends to drive a movable rod 6 to rotate and slide towards the interior of a sleeve 5, at the moment, the sleeve 5 deflects, a fixed rod 7 moves and drives a fixed frame 8 to clamp and position the workpiece, and simultaneously clamps the workpiece from four directions, so that the clamping stability and accuracy are improved, when rubber particles 16 contact with the outer wall of the workpiece, the threaded rod 11 is slightly rotated, so that the outer wall of the workpiece compresses a plurality of rubber particles 16, the workpiece is more firmly fixed, then the limit blocks 14 are loosened, at the moment, the limit blocks 14 limit the outer wall at the bottom of the threaded rod 11 under the elasticity of a second spring 15, thereby make the work piece receive the centre gripping of the rubber granule 16 of four directions, stable location is at bottom plate 2 top for the stability of work piece location promotes greatly, has also improved the blanking efficiency of work piece simultaneously.

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 modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a work piece blanking tool with fine positioning, includes location case (1), its characterized in that: a bottom plate (2) is arranged in the positioning box (1), four first grooves (3) are formed in the outer side wall of the bottom plate (2), four second grooves (4) are formed in the inner side wall of the positioning box (1), a sleeve (5) is arranged in the second groove (4), a movable rod (6) is arranged in the sleeve (5), a fixed rod (7) is fixedly connected to the top of the outer wall of the sleeve (5), a fixed frame (8) is fixedly connected to one side, close to the bottom plate (2), of the fixed rod (7), a first spring (9) is fixedly connected to the bottom of the sleeve (5), and a plurality of rubber particles (16) are fixedly connected to the inside of the fixed frame (8);

the utility model discloses a positioning box, including location case (1), the equal fixedly connected with backup pad (10) in location case (1) bottom both ends, location case (1) outer bottom is provided with threaded rod (11), backup pad (10) are close to spacing section of thick bamboo (12) of one side fixedly connected with of threaded rod (11), spacing section of thick bamboo (12) inner wall is provided with gag lever post (13), gag lever post (13) are close to one side fixedly connected with stopper (14) of threaded rod (11), common fixedly connected with second spring (15) between stopper (14) and backup pad (10), draw-in groove (17) have been seted up to one side that spacing section of thick bamboo (12) was kept away from in.

2. The workpiece blanking jig with the fine positioning function as claimed in claim 1, wherein: the positioning box (1) is a rectangular box body, the top of the positioning box is open, and the sleeve (5) is rotatably connected with the inner wall of the second groove (4).

3. The workpiece blanking jig with the fine positioning function as claimed in claim 1, wherein: four first recess (3) are annular evenly distributed inside bottom plate (2), four second recess (4) are annular evenly distributed at location case (1) inner wall, first recess (3) and second recess (4) one-to-one.

4. The workpiece blanking jig with the fine positioning function as claimed in claim 1, wherein: the outer wall of the movable rod (6) is connected with the inner wall of the sleeve (5) in a sliding mode, and the movable rod (6) is connected with the inner wall of the first groove (3) in a rotating mode.

5. The workpiece blanking jig with the fine positioning function as claimed in claim 1, wherein: the threaded rod (11) penetrates through the top of the positioning box (1) and is in threaded connection with the positioning box, and the top of the threaded rod (11) is rotatably connected with the bottom of the bottom plate (2).

6. The workpiece blanking jig with the fine positioning function as claimed in claim 1, wherein: the limiting rod (13) is connected with the inner wall of the limiting cylinder (12) in a sliding mode.

7. The workpiece blanking jig with the fine positioning function as claimed in claim 1, wherein: and the two clamping grooves (17) are respectively clamped with the outer side wall of the bottom of the threaded rod (11).