CN209774676U

CN209774676U - Manipulator clamping device capable of achieving multi-degree-of-freedom conversion

Info

Publication number: CN209774676U
Application number: CN201920671879.0U
Authority: CN
Inventors: 高晟旭
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-13
Filing date: 2019-05-13
Publication date: 2019-12-13
Anticipated expiration: 2029-05-13

Abstract

The utility model aims at solving the difficult problem that the conversion of multi freedom is difficult to realize to current clamping device, disclose a can realize manipulator clamping device of multi freedom conversion, including connection frame, connecting axle, first fastening screw, sleeve pipe, stand pipe, first connecting ring, screw thread, twist piece, slide bar, coil spring, clamp splice, skid resistant course, second go-between, base, backup pad, second fastening screw, holding ring, pivot and third fastening screw, the inside cover of coil spring is equipped with the slide bar, slide bar inner fixed mounting has the clamp splice, clamp splice medial surface fixed mounting has the skid resistant course, slide bar outer end fixed mounting has wrong piece, slide bar surface outer end is evenly attacked and is equipped with the screw thread. The utility model discloses a setting of connecting axle and pivot can realize the multi freedom adjustment to the different angles of work piece of clamping, and then is convenient for realize the processing to the work piece different face, and reasonable in design, and convenient operation accords with the social demand.

Description

Manipulator clamping device capable of achieving multi-degree-of-freedom conversion

Technical Field

The utility model relates to the field of machinary, especially, relate to a manipulator clamping device that can realize multi freedom conversion.

Background

The bench vice is also called vice or bench vice. A vise is a universal fixture used to clamp workpieces. The device is arranged on a workbench and used for clamping and stably processing workpieces, and is a necessary tool for a bench worker workshop. The turntable type clamp body can rotate, so that the workpiece can rotate to a proper working position. Of course, there are various clamping devices for workpieces, and at present, although the clamping device can clamp a workpiece and also can adjust the angle of the workpiece, when the workpiece is clamped again, the workpiece needs to be placed in the clamp again after the workpiece is disassembled at the position where the clamp clamps the workpiece, so as to clamp the workpiece, but when the workpiece is clamped again, the accurate position such as the depth of the workpiece placed in the clamp is easily adjusted, the position of clamping needs to be adjusted again, and the rotation angle of the existing workpiece is limited, so that the omnibearing processing of the workpiece is not easy to be realized, the degree of freedom of conversion is affected, and when the workpieces of different shapes are clamped, the existing clamp is less attached to the workpiece, the stability of clamping is affected, and different clamping tools need to be used for clamping for different workpieces, therefore, it is necessary to design a manipulator clamping device capable of achieving multi-degree-of-freedom conversion to solve the deficiencies of the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects of the prior art and providing a manipulator clamping device capable of realizing multi-degree-of-freedom conversion.

The utility model discloses a realize through following technical scheme:

A manipulator clamping device capable of realizing multi-degree-of-freedom conversion comprises a base, wherein a supporting plate is welded on the left side of the upper surface of the base, a positioning ring is welded on the top surface of the supporting plate, a rotating shaft is sleeved inside the positioning ring, second fastening screws corresponding to the rotating shaft are installed on the positioning ring, a connecting frame is welded on the right end of the rotating shaft, a first connecting ring and a second connecting ring are installed inside the connecting frame, the second connecting ring is arranged inside the first connecting ring, sleeves are symmetrically welded on the upper side surface and the lower side surface of the first connecting ring, a connecting shaft is sleeved inside the sleeves, a third fastening screw is installed between the connecting shaft and the connecting frame, a first fastening screw is installed between the connecting shaft and the sleeves, guide pipes are evenly welded on the inner side surfaces of the first connecting ring and, the inside cover of coil spring is equipped with the slide bar, slide bar inner fixed mounting has the clamp splice, clamp splice medial surface fixed mounting has the skid resistant course, slide bar outer end fixed mounting has wrong piece, the screw thread is evenly attacked to slide bar surface outer end.

As an optimal technical scheme of the utility model, all set up spout and screw thread and spout screw-thread fit corresponding with the slide bar on first go-between and the second go-between.

As the preferred technical scheme of the utility model, the skid resistant course is made for rubber materials.

As the utility model discloses an optimized technical scheme, connecting axle and second connecting ring fixed connection just with sleeve pipe normal running fit, seted up on the link frame with connecting axle normal running fit's hole, evenly seted up on the connecting axle with the corresponding screw of first fastening screw and third fastening screw.

As the utility model discloses an optimized technical scheme, the screw corresponding with second fastening screw has evenly been seted up on pivot and holding ring normal running fit and pivot surface.

as the preferred technical scheme of the utility model, the connection frame is C type structure.

As the utility model discloses a preferred technical scheme, the diameter of second go-between is less than first go-between, coil spring for tension spring and respectively with stand pipe and clamp splice fixed connection.

Compared with the prior art, the beneficial effects of the utility model are that:

The utility model can realize the clamping of the clamping block to the workpiece through the arrangement of more slide bars and the thread matching of the slide grooves on the first connecting ring through the threads, can tightly attach the workpiece through the arrangement of more slide bars, can clamp the workpieces in different shapes, can provide tension force for the clamping block through the arrangement of the spiral spring, can enable the slide bars to rapidly slide outwards when the workpieces are disassembled, improves the disassembling speed, can adjust the angles of the first connecting ring and the second connecting ring through arranging the connecting shaft and the rotating shaft, can further carry out multi-degree-of-freedom rotation adjustment on the workpieces according to the processing requirements, further conveniently realizes the processing of different surfaces of the workpieces, can realize the accurate clamping of the clamping block to the workpieces through the arrangement of the slide bars on the first connecting ring and the second connecting ring, the stability of clamping is improved, the utility model discloses a setting of connecting axle and pivot can realize the multi freedom adjustment to the different angles of work piece of clamping, and then is convenient for realize the processing to the different faces of work piece, and reasonable in design, and convenient operation accords with the social demand.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a side view of a second connection ring of the present invention.

Fig. 3 is a top view of the sleeve and the first fastening screw of the present invention.

In the figure: 1. the connecting device comprises a connecting frame, 2, a connecting shaft, 3, a first fastening screw, 4, a sleeve, 5, a guide pipe, 6, a first connecting ring, 7, threads, 8, a screwing block, 9, a sliding rod, 10, a spiral spring, 11, a clamping block, 12, an anti-skid layer, 13, a second connecting ring, 14, a base, 15, a supporting plate, 16, a second fastening screw, 17, a positioning ring, 18, a rotating shaft, 19 and a third fastening screw.

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.

Referring to fig. 1-3, the present invention provides a technical solution:

A manipulator clamping device capable of achieving multi-degree-of-freedom conversion comprises a base 14, a supporting plate 15 is welded on the left side of the upper surface of the base 14, a positioning ring 17 is welded on the top surface of the supporting plate 15, a rotating shaft 18 is sleeved inside the positioning ring 17, second fastening screws 16 corresponding to the rotating shaft 18 are installed on the positioning ring 17, a connecting frame 1 is welded on the right end of the rotating shaft 18, a first connecting ring 6 and a second connecting ring 13 are installed inside the connecting frame 1, the second connecting ring 13 is arranged inside the first connecting ring 6, sleeves 4 are symmetrically welded on the upper side and the lower side of the first connecting ring 6, a connecting shaft 2 is sleeved inside the sleeves 4, a third fastening screw 19 is installed between the connecting shaft 2 and the connecting frame 1, a first fastening screw 3 is installed between the connecting shaft 2 and the sleeves 4, and guide pipes 5 are evenly welded on the inner side surfaces of the first connecting, 5 inner fixed mounting of stand pipe has coil spring 10, the inside cover of coil spring 10 is equipped with slide bar 9, 9 inner fixed mounting of slide bar has clamp splice 11, 11 medial surface fixed mounting of clamp splice have skid resistant course 12, 9 outer ends fixed mounting of slide bar has wrong piece 8, the even tapping of slide bar 9 surface outer end is equipped with screw thread 7.

The first connecting ring 6 and the second connecting ring 13 are both provided with sliding grooves corresponding to the sliding rods 9, and the threads 7 are in threaded fit with the sliding grooves.

The anti-slip layer 12 is made of rubber material.

The connecting shaft 2 is fixedly connected with the second connecting ring 13 and is in running fit with the sleeve 4, a hole in running fit with the connecting shaft 2 is formed in the connecting frame 1, and screw holes corresponding to the first fastening screw 3 and the third fastening screw 19 are uniformly formed in the connecting shaft 2.

The rotating shaft 18 is in rotating fit with the positioning ring 17, and screw holes corresponding to the second fastening screws 16 are uniformly formed in the surface of the rotating shaft 18.

The connecting frame 1 is of a C-shaped structure.

The diameter of the second connecting ring 13 is smaller than that of the first connecting ring 6, and the spiral spring 10 is a tension spring and is fixedly connected with the guide tube 5 and the clamping block 11 respectively.

The working principle is as follows: when a workpiece needs to be ground or machined, the workpiece needs to be clamped, the workpiece is firstly placed in the first connecting ring 6 and the second connecting ring 13, the screwing block 8 is pushed to enable the thread 7 to be in contact with grooves on the first connecting ring 6 and the second connecting ring 13, then the screwing block 8 is screwed, the thread on the sliding rod 9 is matched with the thread on the first connecting ring 6 and the second connecting ring 13, so that the clamping block 11 can move inwards, the clamping block 11 is in contact with the surface of the workpiece, the clamping of the surface of the workpiece with different shapes is realized, the first fastening screw 3 can be adjusted, the sleeve 4 is rotatably matched with the connecting shaft 2, the first connecting ring 6 can be conveniently rotated, the workpiece can be clamped into different inclination angles in the second connecting ring 13, and then the sliding rod 9 on the first connecting ring 6 can exist, when the workpiece needs to be horizontally and circularly rotated, the workpiece can be horizontally and circularly rotated only by loosening the third fastening screw 19 and rotating the first connecting ring 6 or the second connecting ring 13, when the workpiece needs to be vertically and circularly rotated, the workpiece can be horizontally and circularly rotated only by controlling the second fastening screw 16, the angle of the workpiece can be adjusted by rotating and matching the rotating shaft 18 and the positioning ring 17, the different angles of the workpiece can be quickly adjusted, when the clamping position of the workpiece is processed, only the clamping block 11 on the second connecting ring 13 needs to be quickly loosened, the clamping block 11 stops clamping the workpiece, so that the workpiece can be rotated, the clamped position is exposed, the clamping block 8 is screwed to clamp the workpiece, and the angle of the clamped workpiece can be flexibly and quickly adjusted by using the device, the multi-degree-of-freedom conversion of the workpiece is realized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a can realize manipulator clamping device of multi freedom conversion, includes base (14), its characterized in that: the improved connecting device is characterized in that a supporting plate (15) is welded on the left side of the upper surface of the base (14), a positioning ring (17) is welded on the top surface of the supporting plate (15), a rotating shaft (18) is sleeved inside the positioning ring (17), a second fastening screw (16) corresponding to the rotating shaft (18) is installed on the positioning ring (17), a connecting frame (1) is welded at the right end of the rotating shaft (18), a first connecting ring (6) and a second connecting ring (13) are installed inside the connecting frame (1), the second connecting ring (13) is arranged inside the first connecting ring (6), a sleeve (4) is symmetrically welded on the upper side and the lower side of the first connecting ring (6), a connecting shaft (2) is sleeved inside the sleeve (4), a third fastening screw (19) is installed between the connecting shaft (2) and the connecting frame (1), and a first fastening screw (3) is installed between the connecting shaft (2), evenly welded has stand pipe (5) in first go-between (6) and second go-between (13) medial surface, stand pipe (5) inner fixed mounting has coil spring (10), the inside cover of coil spring (10) is equipped with slide bar (9), slide bar (9) inner fixed mounting has clamp splice (11), clamp splice (11) medial surface fixed mounting has skid resistant course (12), slide bar (9) outer end fixed mounting has wrong piece (8), slide bar (9) surface outer end evenly attacks and is equipped with screw thread (7).

2. The manipulator clamping device capable of achieving multi-degree-of-freedom conversion according to claim 1, wherein: the first connecting ring (6) and the second connecting ring (13) are both provided with sliding grooves corresponding to the sliding rods (9), and the threads (7) are in threaded fit with the sliding grooves.

3. The manipulator clamping device capable of achieving multi-degree-of-freedom conversion according to claim 1, wherein: the anti-skid layer (12) is made of rubber materials.

4. The manipulator clamping device capable of achieving multi-degree-of-freedom conversion according to claim 1, wherein: the connecting shaft (2) is fixedly connected with the second connecting ring (13) and is in running fit with the sleeve (4), a hole in running fit with the connecting shaft (2) is formed in the connecting frame (1), and screw holes corresponding to the first fastening screw (3) and the third fastening screw (19) are uniformly formed in the connecting shaft (2).

5. The manipulator clamping device capable of achieving multi-degree-of-freedom conversion according to claim 1, wherein: the rotating shaft (18) is in running fit with the positioning ring (17), and screw holes corresponding to the second fastening screws (16) are uniformly formed in the surface of the rotating shaft (18).

6. the manipulator clamping device capable of achieving multi-degree-of-freedom conversion according to claim 1, wherein: the connecting frame (1) is of a C-shaped structure.

7. The manipulator clamping device capable of achieving multi-degree-of-freedom conversion according to claim 1, wherein: the diameter of the second connecting ring (13) is smaller than that of the first connecting ring (6), and the spiral spring (10) is a tension spring and is respectively and fixedly connected with the guide pipe (5) and the clamping block (11).