CN218284610U

CN218284610U - Fixed positioning device

Info

Publication number: CN218284610U
Application number: CN202222506708.7U
Authority: CN
Inventors: 王红; 向雄; 程永强; 向梁
Original assignee: Chongqing Hanzhuo Machinery Manufacturing Co ltd
Current assignee: Chongqing Hanzhuo Machinery Manufacturing Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2023-01-13
Anticipated expiration: 2032-09-21

Abstract

The utility model discloses a fixed positioning device relates to machine tool accessory processing technology field. This fixed positioning device, including centre gripping platform, centre gripping subassembly and location adjusting part, the recess has been seted up to the inside of centre gripping platform, and the centre gripping subassembly is located on the centre gripping platform, the centre gripping subassembly includes first motor, cam and grip block, and first motor can order about the cam and rotate, drives the grip block and goes up and down when the cam rotates. This fixed positioning device can go up and down to handle the grip block, like this when the lathe accessory is placed on the centre gripping platform, can control the lift of grip block, carries out the centre gripping with the lathe accessory and handles, can also adjust the distance between two sets of grip blocks and handle, can be like this at the in-process to lathe accessory centre gripping, the not lathe accessory of equidimension of centre gripping, and then increase the variety of device when using, the workman of being convenient for adjusts fast, improves the efficiency of device centre gripping.

Description

Fixed positioning device

Technical Field

The utility model relates to a machine tool accessory processing technology field specifically is a fixed positioning device.

Background

In the process of machining, in order to prevent the machine tool accessory from shaking, the machine tool accessory needs to be fixed, and the existing machine tool accessory fixing device can fix the machine tool accessory through the clamping component when in use, but needs a worker to spend much time to adjust the clamping component, so that the clamping component cannot be adjusted quickly, the machining progress of the machine tool accessory is influenced, and the machining efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixed positioning device can solve and be difficult to adjust the centre gripping subassembly fast, needs workman's spending time to adjust it, reduces the problem of the efficiency of processing.

In order to achieve the above purpose, the utility model provides a following technical scheme: a fixed positioning device comprises a clamping table, a clamping assembly and a positioning adjusting assembly, wherein a groove is formed in the clamping table;

the clamping assembly is arranged on the clamping table and comprises a first motor, a cam and a clamping plate, the first motor can drive the cam to rotate, and the cam drives the clamping plate to lift when rotating;

the positioning adjustment assembly is arranged on the clamping assembly and comprises a second motor and a bidirectional threaded rod, the second motor can drive the bidirectional threaded rod to rotate, and the bidirectional threaded rod drives the clamping plate to move transversely when rotating.

Preferably, the centre gripping subassembly still includes the movable rod, the slider, reset spring, activity locating plate and connecting plate, the quantity of centre gripping bench upper groove is two sets of, the spout has all been seted up to the both sides inner wall of recess, the equal fixed mounting in inboard bottom of spout has installed reset spring, the equal fixed mounting in both ends of movable rod has the slider, in the slider slidable mounting spout, reset spring's top and the bottom fixed mounting of slider, the outer wall slidable mounting of movable rod has activity locating plate, the top fixed mounting of activity locating plate has the grip block, the quantity of activity locating plate is two sets of, connecting plate and two sets of movable locating plate slidable mounting, the bottom fixed mounting of centre gripping platform has first motor, the pivot fixed mounting of first motor has the cam, the setting can carry out the centre gripping with the lathe accessory like this.

Preferably, the positioning and adjusting assembly further comprises a first gear and a second gear, a second motor is fixedly mounted at the bottom of the connecting plate, a first gear is fixedly mounted on a rotating shaft of the second motor, the two-way threaded rod and the two groups of movable positioning plates are installed in a threaded manner, a second gear is fixedly mounted on the outer wall of the two-way threaded rod and meshed with the first gear, and therefore certain positioning effect can be achieved due to the arrangement.

Preferably, a protective pad is fixedly adhered to the bottom of the clamping plate, so that the situation of scratching the machine tool accessories is avoided.

Preferably, the movable positioning plate is internally provided with a thread groove matched with the bidirectional threaded rod, so that the movable positioning plate is convenient to move.

Preferably, the two ends of the bidirectional threaded rod and the two ends of the connecting plate are fixedly provided with anti-falling blocks, so that the movable positioning plate is prevented from falling off.

Preferably, the bottom of the clamping table is provided with a rotating groove for the cam to move, so that the cam can rotate conveniently.

Compared with the prior art, the beneficial effects of the utility model are that: the fixed positioning device comprises a first motor, a cam, a movable rod, a sliding block and a return spring, wherein the movable rod is connected with the sliding block, the sliding block is connected with the return spring, the clamping plate is arranged on a clamping table, the clamping plate can be controlled to lift when machine tool accessories are placed on the clamping table, the machine tool accessories are clamped, the situation that the machine tool accessories are difficult to process when being machined is avoided, and the second motor is used.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

FIG. 2 is an enlarged view of part A of the present invention;

fig. 3 is an enlarged view of the part B of the present invention.

In the figure: 1. a clamping table; 2. a clamping assembly; 201. a first motor; 202. a cam; 203. a movable rod; 204. a slider; 205. a return spring; 206. a movable positioning plate; 207. a clamping plate; 208. a connecting plate; 3. a positioning adjustment assembly; 301. a second motor; 302. a first gear; 303. a bidirectional threaded rod; 304. a second gear.

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: the utility model provides a fixed positioning device, including the grip slipper 1, centre gripping subassembly 2 and positioning control subassembly 3, the inside of grip slipper 1 is seted up flutedly, grip slipper 1 is located to centre gripping subassembly 2, grip subassembly 2 includes first motor 201, cam 202 and grip block 207, first motor 201 can order about cam 202 and rotate, cam 202 drives grip block 207 during rotation and goes up and down, positioning control subassembly 3 is located on the grip slipper 2, positioning control subassembly 3 includes second motor 301 and two-way threaded rod 303, second motor 301 can order about two-way threaded rod 303 and rotate, drive grip block 207 lateral shifting when two-way threaded rod 303 rotates.

Further, the clamping assembly 2 further comprises a movable rod 203, a slider 204, a reset spring 205, a movable positioning plate 206 and a connecting plate 208, the number of grooves on the clamping table 1 is two, sliding grooves are formed in inner walls of two sides of each groove, the reset spring 205 is fixedly mounted at the bottom of the inner side of each sliding groove, the sliders 204 are fixedly mounted at two ends of each movable rod 203, the sliders 204 are slidably mounted in the sliding grooves, the tops of the reset springs 205 and the bottoms of the sliders 204 are fixedly mounted, the movable positioning plate 206 is slidably mounted on the outer wall of each movable rod 203, a clamping plate 207 is fixedly mounted at the top of each movable positioning plate 206, the number of the movable positioning plates 206 is two, the connecting plate 208 and the two movable positioning plates 206 are slidably mounted, a first motor 201 is fixedly mounted at the bottom of the clamping table 1, a cam 202 is fixedly mounted on a rotating shaft of the first motor 201, a threaded groove matched with a bidirectional threaded rod 303 is formed in the movable positioning plate 206, a rotating groove for the cam 202 to move is formed in the bottom of the clamping table 1, a protective pad is fixed at the bottom of the clamping plate 207, the clamping table 201, the first motor 201 is controlled to be started, the first motor 201 drives the cam 202 to rotate, the connecting plate 208 to drive the connecting plate 208 to move downwards when the movable positioning plate 206 to drive the movable positioning plate to move, and further drive the movable positioning plate to move, and to control the clamping plate to move accessories 207 to prevent the clamping table to shake the clamping table to control the clamping table to process accessories, and to control the clamping accessories 207, and to control the clamping table accessories to prevent the clamping table accessories to be difficult to shake during machining process the clamping table accessories, and to process the clamping table accessories 207.

Still further, the positioning and adjusting assembly 3 further comprises a first gear 302 and a second gear 304, a second motor 301 is fixedly installed at the bottom of the connecting plate 208, a first gear 302 is fixedly installed on a rotating shaft of the second motor 301, the two-way threaded rod 303 and the two sets of movable positioning plates 206 are installed in a threaded manner, a second gear 304 is fixedly installed on the outer wall of the two-way threaded rod 303, the second gear 304 is meshed with the first gear 302, anti-drop blocks are fixedly installed at two ends of the two-way threaded rod 303 and the connecting plate 208, the second motor 301 is controlled to be started, the second motor 301 is started to drive the two-way threaded rod 303 to rotate through the first gear 302 and the second gear 304, the movable positioning plates 206 can be driven to move by rotating the two-way threaded rod 303, the distance between the two sets of clamping plates 207 can be adjusted, machine tool accessories of different sizes can be clamped, the diversity of the device in use is increased, workers can adjust the device quickly, the clamping efficiency of the device is improved, and when the device is clamped, the central position between the two sets of clamping plates 207 is unchanged, so that a certain positioning effect can be achieved when the device is clamped, and the practicability is increased.

The working principle is as follows: during the use, place the lathe accessory on centre gripping platform 1 earlier, control second motor 301 and start, second motor 301 starts and drives two-way threaded rod 303 through first gear 302 and second gear 304 and rotate, two-way threaded rod 303 rotates and can drive movable positioning plate 206 and remove, adjust movable positioning plate 206 to suitable position after control first motor 201 and start, first motor 201 starts and drives cam 202 and rotate, drive connecting plate 208 downstream when cam 202 rotates, and then drive movable positioning plate 206 and grip block 207 downstream, can make grip block 207 carry out the centre gripping with the lathe accessory. The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A fixed positioning device is characterized in that: the method comprises the following steps:

the clamping device comprises a clamping table (1), wherein a groove is formed in the clamping table (1);

the clamping assembly (2) is arranged on the clamping table (1), the clamping assembly (2) comprises a first motor (201), a cam (202) and a clamping plate (207), the cam (202) can be driven to rotate by the first motor (201), and the clamping plate (207) is driven to lift when the cam (202) rotates;

the positioning adjusting assembly (3) is arranged on the clamping assembly (2), the positioning adjusting assembly (3) comprises a second motor (301) and a bidirectional threaded rod (303), the second motor (301) can drive the bidirectional threaded rod (303) to rotate, and the bidirectional threaded rod (303) drives the clamping plate (207) to move transversely when rotating.

2. A fixed positioning device as defined in claim 1, wherein: the utility model discloses a clamping assembly (2) is including the movable rod (203), slider (204), reset spring (205), activity locating plate (206) and connecting plate (208), the quantity of centre gripping platform (1) upper groove is two sets of, the spout has all been seted up to the both sides inner wall of recess, the equal fixed mounting in inboard bottom of spout has reset spring (205), the equal fixed mounting in both ends of movable rod (203) has slider (204), in slider (204) slidable mounting spout, the top of reset spring (205) and the bottom fixed mounting of slider (204), the outer wall slidable mounting of movable rod (203) has activity locating plate (206), the top fixed mounting of activity locating plate (206) has grip block (207), the quantity of activity locating plate (206) is two sets of, connecting plate (208) and two sets of movable locating plate (206) slidable mounting, the bottom fixed mounting of centre gripping platform (1) has first motor (201), the pivot fixed mounting of first motor (201) has cam (202).

3. A fixed positioning device as defined in claim 2, wherein: the positioning adjusting assembly (3) further comprises a first gear (302) and a second gear (304), a second motor (301) is fixedly mounted at the bottom of the connecting plate (208), a first gear (302) is fixedly mounted on a rotating shaft of the second motor (301), the two-way threaded rod (303) and the two sets of movable positioning plates (206) are in threaded mounting, the second gear (304) is fixedly mounted on the outer wall of the two-way threaded rod (303), and the second gear (304) is meshed with the first gear (302).

4. A fixed positioning device as defined in claim 3, wherein: and a protective pad is fixedly adhered to the bottom of the clamping plate (207).

5. A fixed positioning device as defined in claim 4, wherein: and a thread groove matched with the bidirectional threaded rod (303) is formed in the movable positioning plate (206).

6. A fixed positioning device as defined in claim 5, wherein: and anti-falling blocks are fixedly mounted at two ends of the bidirectional threaded rod (303) and the connecting plate (208).

7. A fixed positioning device as defined in claim 6, wherein: the bottom of the clamping table (1) is provided with a rotating groove for the cam (202) to move.