CN214080242U

CN214080242U - Positioning device for hydraulic machine tool

Info

Publication number: CN214080242U
Application number: CN202022697193.4U
Authority: CN
Inventors: 俞鉴卿
Original assignee: Langfang Kaixin Hardware Products Co ltd
Current assignee: Langfang Kaixin Hardware Products Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-08-31
Anticipated expiration: 2030-11-20

Abstract

The utility model discloses a positioning device for a hydraulic machine tool, which belongs to the technical field of hydraulic machine tools and comprises a bottom plate, wherein two supporting plates are fixedly connected on both sides of the upper surface of the bottom plate, and the four supporting plates are in pairwise correspondence to form a group and fixedly connected on both ends of two guide rods, a guide sleeve is sleeved on the outer side wall of each guide rod and embedded in a connecting block, and a bearing is clamped on one side wall of the connecting block; this device possesses the location accuracy, can realize advantages such as quick upset and use are convenient, and easy operation improves the machining efficiency of work piece, the lifting splint and place the work piece on the fixed plate after, it makes splint take on the work piece to loosen splint, manual rotation fixing bolt such as accessible instrument makes fixing bolt move down under the effect of swivel nut, when fixing bolt and the last surface contact of splint, accessible splint press from both sides the work piece tightly this moment, make the work piece more stable in the course of working, avoid the work piece to produce the displacement, improve the processing effect.

Description

Positioning device for hydraulic machine tool

Technical Field

The utility model belongs to the technical field of hydraulic pressure lathe, concretely relates to positioner for hydraulic pressure lathe.

Background

The hydraulic lathe is a lathe adopting hydraulic feed, different tool rests can be driven by an oil cylinder to move according to a specified command, automatic processing of workpieces can be realized, 2 to 6 independent tool rests are arranged on the hydraulic lathe, a plurality of tools can be arranged on each independent tool rest, advancing and retreating of a guide rail are carried out by adopting the oil cylinder, the special damping cylinder is used for carrying out stable speed control, fast forward, fast backward and slow speed switching are perfectly realized, and the hydraulic lathe is suitable for customers with various types, various specifications, medium and large batches and has certain precision requirements on products.

At present, generally, a positioning device is used for positioning and fixing a workpiece on a hydraulic machine tool, but the conventional positioning device is poor in adjustability after being fixed, and after a side face of the workpiece is machined, the workpiece needs to be released from fixation, and the workpiece is taken down and turned over and then clamped again, so that the operation is complex, the machining efficiency is reduced, and certain defects exist in the use process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a positioner for hydraulic machine tool to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a positioner for hydraulic machine tool, includes the bottom plate, the equal rigid coupling in both sides of bottom plate upper surface has two backup pads, and two liang of correspondences of four backup pads are a set of and the rigid coupling is on the both ends of two guide arms, the lateral wall cover of guide arm is equipped with the guide pin bushing, and the guide pin bushing inlays and locate in the connecting block, a lateral wall joint of connecting block has the bearing, and the bearing internal rotation is connected with the pivot, the pivot is kept away from one of bearing and is served the rigid coupling and have the fixed plate, and the rigid coupling has the fixed block on the inside wall of fixed plate, it is equipped with the swivel nut to inlay in the fixed block, and the interior screw drive of swivel nut is connected with fixing bolt, install bolt assembly on the connecting block, and two jacks have been seted up to the position that the pivot lateral wall corresponds bolt assembly.

As a preferred embodiment, the four corners of the bottom plate are all fixedly connected with mounting blocks, and a plurality of mounting bolts are arranged on the mounting blocks.

In a preferred embodiment, an adjusting bolt is screwed on a side wall of the connecting block away from the bearing.

As a preferred embodiment, two sets of chutes are formed in the inner side wall of the fixing plate, sliders are connected in the two sets of chutes in a sliding mode, and the two sliders are fixedly connected to the side wall of the clamping plate.

In a preferred embodiment, the outer side wall of the guide rod is provided with distance scales.

As a preferred embodiment, the bolt subassembly includes the fixed column of rigid coupling at the connecting block upper surface, and the lateral wall cover of fixed column is equipped with fixed cover, and the lateral wall cover of fixed column is equipped with the spring, and the spring locates between connecting block and the fixed cover, and fixed cover inlays locates in the movable plate, and the last skin weld of movable plate has the pull ring, and one side rigid coupling of movable plate lower surface has the bolt of using with the jack cooperation.

Compared with the prior art, the utility model provides a positioner for hydraulic machine tool includes following beneficial effect at least:

(1) the device has the advantages of accurate positioning, quick turnover, convenient use and the like, is simple to operate, and improves the processing efficiency of the workpiece;

(2) after the clamping plate is lifted and the workpiece is placed on the fixing plate, the clamping plate is loosened to enable the clamping plate to be lapped on the workpiece, the fixing bolt can be rotated manually through tools and the like, the fixing bolt is enabled to move downwards under the action of the threaded sleeve, when the fixing bolt is in contact with the upper surface of the clamping plate, the workpiece can be clamped tightly through the clamping plate, the workpiece is enabled to be more stable in the machining process, the workpiece is prevented from displacing, and the machining effect is improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the joint of the connecting block of the present invention;

fig. 3 is a schematic structural view of the section of the rotating shaft of the present invention.

In the figure: 1. a base plate; 2. mounting blocks; 3. installing a bolt; 4. a support plate; 5. a guide bar; 6. a guide sleeve; 7. connecting blocks; 8. adjusting the bolt; 9. a bearing; 10. a rotating shaft; 11. a fixing plate; 12. a fixed block; 13. a threaded sleeve; 14. fixing the bolt; 15. a slider; 16. a chute; 17. a splint; 18. a plug pin assembly; 181. fixing a column; 182. fixing a sleeve; 183. moving the plate; 184. a spring; 185. a pull ring; 186. a bolt; 19. and (4) inserting the jack.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-3, the present invention provides a positioning device for a hydraulic machine tool, which includes a bottom plate 1, wherein four corners of the bottom plate 1 are all fixedly connected with mounting blocks 2, and a plurality of mounting bolts 3 (see fig. 1) are arranged on the mounting blocks 2; the installation bolts 3 on the installation blocks 2 are utilized, so that the bottom plate 1 can be fixedly installed, and the whole body can be fixed.

Two supporting plates 4 are fixedly connected to two sides of the upper surface of the bottom plate 1, four supporting plates 4 are correspondingly combined into a group in pairs and fixedly connected to two ends of two guide rods 5, and distance scales are arranged on the outer side walls of the guide rods 5 (see fig. 1); the numerical value can be scaled according to the distance on the guide rod 5, so that the positioning work can be accurately realized.

A guide sleeve 6 is sleeved on the outer side wall of the guide rod 5, the guide sleeve 6 is embedded in a connecting block 7, and an adjusting bolt 8 is connected to one side wall, far away from a bearing 9, of the connecting block 7 in a threaded mode (see fig. 1 and 2); the guide rod 5 and the guide sleeve 6 can be fixed by the adjusting bolt 8, the guide sleeve 6 can slide on the guide rod 5 when the adjusting bolt is unscrewed, and the guide sleeve 6 can be fixed on the guide rod 5 when the adjusting bolt is screwed down.

A bearing 9 is clamped on one side wall of the connecting block 7, a rotating shaft 10 is rotatably connected in the bearing 9, a fixing plate 11 is fixedly connected to one end, far away from the bearing 9, of the rotating shaft 10, two groups of sliding grooves 16 are formed in the inner side wall of the fixing plate 11, sliding blocks 15 are slidably connected in the two groups of sliding grooves 16, and the two sliding blocks 15 are fixedly connected to the side wall of a clamping plate 17 (see fig. 1 and 2); after the clamping plate 17 is lifted and the workpiece is placed on the fixing plate 11, the clamping plate 17 is loosened to enable the clamping plate 17 to be lapped on the workpiece, and when the fixing bolt 14 is in contact with the upper surface of the clamping plate 17, the workpiece can be clamped tightly through the clamping plate 17, so that the workpiece is more stable in the machining process, the workpiece is prevented from displacing, and the machining effect is improved.

A fixed block 12 is fixedly connected to the inner side wall of the fixed plate 11, a threaded sleeve 13 is embedded in the fixed block 12, a fixed bolt 14 is connected to the threaded sleeve 13 in a spiral transmission manner, a bolt assembly 18 is mounted on the connecting block 7, two insertion holes 19 are formed in the position, corresponding to the bolt assembly 18, of the outer side wall of the rotating shaft 10, the bolt assembly 18 comprises a fixed column 181 fixedly connected to the upper surface of the connecting block 7, a fixed sleeve 182 is sleeved on the outer side wall of the fixed column 181, a spring 184 is sleeved on the outer side wall of the fixed column 181, the spring 184 is arranged between the connecting block 7 and the fixed sleeve 182, the fixed sleeve 182 is embedded in a moving plate 183, a pull ring 185 is welded on the upper surface of the moving plate 183, and a bolt 186 (see fig. 2) matched with the insertion holes 19 is fixedly connected to one side of the lower surface of the moving plate 183; if the other side surface of the workpiece needs to be machined, the pull ring 185 on the bolt assembly 18 is pulled to drive the bolt 186 to be pulled out from the insertion hole 19 through the moving plate 183, the fixing of the rotating shaft 10 is released, the workpiece is turned over in a clamping state, and after the workpiece is turned over, the pull ring 185 is loosened to insert the bolt 186 back into the insertion hole 19 again.

When the device is used, the whole device is installed on a hydraulic machine tool through the installation bolt 3, then the clamping plate 17 is lifted, a workpiece is placed on the fixing plate 11, the clamping plate 17 is loosened to enable the clamping plate 17 to be lapped on the workpiece, the fixing bolt 14 can be manually rotated through a tool and the like, the fixing bolt 14 is moved downwards under the action of the screw sleeve 13, when the fixing bolt 14 is contacted with the upper surface of the clamping plate 17, the workpiece can be clamped through the clamping plate 17, the adjusting bolt 8 is unscrewed after the workpiece is clamped, the workpiece can slide along the guide rod 5 to change the position of the workpiece, when the position is adjusted to a required position, the workpiece is fixed through the adjusting bolt 8, processing operation can be carried out after the workpiece is fixed, if the other side surface of the workpiece needs to be processed, the pull ring 185 on the bolt assembly 18 is pulled to drive the bolt 186 to be pulled out from the jack 19 through the moving plate 183, the fixing of the rotating shaft 10 is released, the workpiece is overturned in a clamping state, after the rotation, the pull ring 185 is released, and the latch 186 is inserted back into another insertion hole 19 on the rotating shaft 10 under the pulling force of the spring 184.

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 positioner for hydraulic machine tool, includes bottom plate (1), its characterized in that: two supporting plates (4) are fixedly connected with two sides of the upper surface of the bottom plate (1), four supporting plates (4) are correspondingly arranged in pairs into a group and fixedly connected with two ends of two guide rods (5), a guide sleeve (6) is sleeved on the outer side wall of each guide rod (5), the guide sleeve (6) is embedded in the connecting block (7), a bearing (9) is clamped on one side wall of the connecting block (7), a rotating shaft (10) is rotatably connected in the bearing (9), a fixing plate (11) is fixedly connected at one end of the rotating shaft (10) far away from the bearing (9), a fixed block (12) is fixedly connected on the inner side wall of the fixed plate (11), a threaded sleeve (13) is embedded in the fixed block (12), and a fixed bolt (14) is connected with the inner screw of the screw sleeve (13) in a transmission way, a bolt component (18) is arranged on the connecting block (7), and two jacks (19) are arranged on the outer side wall of the rotating shaft (10) corresponding to the positions of the bolt components (18).

2. The positioning device for a hydraulic machine tool according to claim 1, characterized in that: the equal rigid coupling in four corners department of bottom plate (1) has installation piece (2), and is equipped with a plurality of construction bolts (3) on installation piece (2).

3. The positioning device for a hydraulic machine tool according to claim 1, characterized in that: and an adjusting bolt (8) is connected to one side wall of the connecting block (7) far away from the bearing (9) through threads.

4. The positioning device for a hydraulic machine tool according to claim 1, characterized in that: two sets of chutes (16) are formed in the inner side wall of the fixing plate (11), sliders (15) are connected in the two sets of chutes (16) in a sliding mode, and the two sliders (15) are fixedly connected to the side wall of the clamping plate (17).

5. The positioning device for a hydraulic machine tool according to claim 1, characterized in that: the outer side wall of the guide rod (5) is provided with distance scales.

6. The positioning device for a hydraulic machine tool according to claim 1, characterized in that: bolt subassembly (18) include fixed column (181) of rigid coupling at connecting block (7) upper surface, and the lateral wall cover of fixed column (181) is equipped with fixed cover (182), the lateral wall cover of fixed column (181) is equipped with spring (184), and spring (184) are located between connecting block (7) and fixed cover (182), fixed cover (182) are inlayed and are located in movable plate (183), the last skin weld of movable plate (183) has pull ring (185), one side rigid coupling of movable plate (183) lower surface has bolt (186) with jack (19) cooperation use.