CN215942578U

CN215942578U - Feeding fixing device for jig grinder

Info

Publication number: CN215942578U
Application number: CN202122653954.0U
Authority: CN
Inventors: 陈浩然
Original assignee: Zhuozhou Hangyuan Electronic Equipment Co ltd
Current assignee: Zhuozhou Hangyuan Electronic Equipment Co ltd
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-03-04
Anticipated expiration: 2031-11-02

Abstract

The utility model discloses a feeding fixing device for a coordinate grinding machine, which comprises a driving mechanism and a positioning mechanism which are arranged in a fixing device base, wherein a motor of the driving mechanism is meshed with a rack at the lower part of a positioning rod of the positioning mechanism through a gear, the positioning rod is provided with a sliding rail connected with a sliding block on the side wall of a guide hole of a movable plate at the opposite side of the rack, the top of the positioning rod is connected with a pressing block, the top of the base is provided with a moving groove matched with the positioning rod, and the movable plate is connected with a pneumatic assembly on the side wall in the base. The feeding fixing device for the coordinate grinding machine with the structure is simple to operate, can automatically fix the workpiece to be machined, and improves the working efficiency of the coordinate grinding machine.

Description

Feeding fixing device for jig grinder

Technical Field

The utility model relates to the technical field of coordinate grinding machines, in particular to a feeding fixing device for a coordinate grinding machine.

Background

A jig grinder is a machine tool developed for the purpose of eliminating heat treatment distortion of a material, and can grind holes with high pitch accuracy and various profile shapes. The machine tool is provided with a precise coordinate mechanism, and each moving part of the grinding carriage and the workbench is provided with a data device which can display the moving amount of the grinding carriage and the workbench. However, when the coordinate grinding machine fixes the workpiece to be machined, the distance between the fixed base and the workpiece needs to be adjusted manually, so that the working efficiency of the coordinate grinding machine is reduced while time is wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a feeding and fixing device for a coordinate grinding machine, which is simple to operate, can automatically fix a workpiece to be machined and improves the working efficiency of the coordinate grinding machine.

In order to achieve the purpose, the utility model provides a feeding fixing device for a coordinate grinding machine, which comprises a driving mechanism and a positioning mechanism, wherein the driving mechanism and the positioning mechanism are arranged in a fixing device base, a motor of the driving mechanism is meshed with a rack at the lower part of a positioning rod of the positioning mechanism through a gear, a sliding rail connected with a side wall sliding block of a guide hole of a movable plate is arranged on the opposite side of the rack of the positioning rod, the top of the positioning rod is connected with a pressing block, the top of the base is provided with a moving groove matched with the positioning rod, and the movable plate is connected with a pneumatic assembly on the inner side wall of the base.

Preferably, the number of the moving grooves is four, an included angle between the first moving groove and the second moving groove is 90 degrees, an included angle between the second moving groove and the third moving groove is 180 degrees, and an included angle between the third moving groove and the fourth moving groove is 90 degrees.

Preferably, the number of the pneumatic assemblies is one on one side of the side wall of the base, and the pneumatic assemblies are connected with the rear sides of the vertical plates of the moving plate.

Preferably, the number of the motors is four, and the motors are connected with the front sides of the vertical plates of the moving plate.

Preferably, the number of the positioning rods is four, and racks matched with the gears are arranged at the lower parts of the positioning rods.

Preferably, the number of the moving plates is four, and the transverse plates of the moving plates are provided with the guide holes matched with the positioning rods.

Preferably, the sliding block is matched with the sliding rail.

Therefore, the feeding and fixing device for the coordinate grinding machine with the structure is simple to operate, can automatically fix the workpiece to be machined, and improves the working efficiency of the coordinate grinding machine.

The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.

Drawings

FIG. 1 is a front sectional view of a feeding fixture for a jig grinder according to the present invention;

FIG. 2 is a top view of a feed fixture for a jig grinder according to the present invention;

FIG. 3 is a sectional view of a moving plate side of a feed fixture for a jig grinder according to the present invention.

Reference numerals

1. A base; 2. a motor; 3. a gear; 4. positioning a rod; 5. moving the plate; 6. a compression block; 7. a pneumatic assembly; 8. a rack; 9. a first moving slot; 10. a guide hole; 11. a slider; 12. a slide rail; 13. a second moving slot; 14. a third moving slot; 15. and a fourth moving groove.

Detailed Description

The technical solution of the present invention is further illustrated by the accompanying drawings and examples.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Fig. 1 is a front sectional view of a feeding fixture for a coordinate grinding machine according to the present invention, fig. 2 is a top view of a feeding fixture for a coordinate grinding machine according to the present invention, and fig. 3 is a side sectional view of a movable plate of a feeding fixture for a coordinate grinding machine according to the present invention, and as shown in the drawings, the feeding fixture for a coordinate grinding machine includes a driving mechanism and a positioning mechanism inside a fixture base 1. The motor 2 of the driving mechanism is meshed with a rack 8 at the lower part of a positioning rod 4 of the positioning mechanism through a gear 3, and a sliding rail 12 connected with a sliding block 11 on the side wall of a guide hole 10 of the movable plate 5 is arranged on the opposite side of the rack 8 of the positioning rod 4. The top of the positioning rod 4 is connected with a pressing block 6, the top of the base 1 is provided with a moving groove matched with the positioning rod 4, and the moving plate 5 is connected with a pneumatic assembly 7 on the inner side wall of the base 1. The driving mechanism drives the positioning mechanism to move, so that the workpiece is fixed on the top of the base 1, and the workpiece can be conveniently processed by the high-speed grinding head. The pneumatic assembly 7 drives the moving plate 5 to move inside the base 1, and the moving plate 5 drives the positioning rod 4 to move along the moving groove, so that the distance between the positioning rod 4 and the workpiece is adjusted. The motor 2 drives the positioning rod 4 to move up and down through the gear 3, and the distance between the pressing block 6 and the upper surface of the workpiece is adjusted, so that the workpiece is fixed to the top of the base 1. The setting of slider 11 and slide rail 12 restricts the direction of locating lever 4 motion, and the swing when avoiding locating lever 4 to reciprocate causes the connection between gear 3 and the rack 8 to drop.

The number of the moving grooves is four, and the included angle between the first moving groove 9 and the second moving groove 13 is 90 °. The angle between the second moving groove 13 and the third moving groove 14 is 180 deg., and the angle between the third moving groove 14 and the fourth moving groove 15 is 90 deg.. The arrangement of the positions among the first moving groove 9, the second moving groove 13, the third moving groove 14 and the fourth moving groove 15 is convenient for compressing and fixing four edges of a workpiece, and the workpiece is guaranteed not to move in the process of machining.

The number of the pneumatic components 7 is one on one side of the side wall of the base 1, and the pneumatic components 7 are connected with the rear side of a vertical plate of the moving plate 5. The position of the pneumatic assembly 7 is set to ensure that the positioning rod 4 on the moving plate 5 can move along the first moving groove 9, the second moving groove 13, the third moving groove 14 and the fourth moving groove 15 respectively.

The number of the motors 2 is four, and the motors 2 are connected with the front sides of vertical plates of the moving plate 5. The motor 2 and the positioning rod 4 move along with the moving plate 5, and the workpieces of different sizes are compressed and fixed. The setting of motor 2 quantity guarantees that compact heap 6 is fixed with the work piece surface voltage-sharing of co-altitude not.

The number of the positioning rods 4 is four, and the lower part of each positioning rod 4 is provided with a rack 8 matched with the gear 3. The rack 8 is connected with the gear 3, and the motor 2 can adjust the position of the positioning rod 4.

The number of the moving plates 5 is four, guide holes 10 matched with the positioning rods 4 are formed in the transverse plates of the moving plates 5, and the sliding blocks 11 are matched with the sliding rails 12. The positioning rod 4 moves along with the moving plate 5, and the position between the pressing block 6 and the workpiece is adjusted along the guide hole 10.

In use, a workpiece is placed in an intermediate position between the first moving bath 9, the second moving bath 13, the third moving bath 14 and the fourth moving bath 15. The pneumatic assembly 7 is activated to bring the four locating rods 4 close to the four sides of the workpiece. The motor 2 is started, and the positioning rod 4 moves downwards to drive the pressing block 6 to contact and press the surface of the workpiece.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the utility model without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a feeding fixing device for jig grinder which characterized in that: the device comprises a driving mechanism and a positioning mechanism which are arranged inside a base of a fixing device, wherein a motor of the driving mechanism is meshed with a rack on the lower portion of a positioning rod of the positioning mechanism through a gear, the positioning rod is arranged on the opposite side of the rack and provided with a slide rail connected with a side wall slide block of a guide hole of a movable plate, a pressing block is connected to the top of the positioning rod, a moving groove matched with the positioning rod is arranged on the top of the base, and the movable plate is connected with a pneumatic assembly on the side wall inside the base.

2. A feed fixture for a coordinate grinding machine as defined by claim 1, wherein: the number of the moving grooves is four, the included angle between the first moving groove and the second moving groove is 90 degrees, the included angle between the second moving groove and the third moving groove is 180 degrees, and the included angle between the third moving groove and the fourth moving groove is 90 degrees.

3. A feed fixture for a coordinate grinding machine as defined by claim 1, wherein: the quantity of pneumatic components does one in base lateral wall one side, pneumatic components with the riser rear side of movable plate is connected.

4. A feed fixture for a coordinate grinding machine as defined by claim 1, wherein: the number of the motors is four, and the motors are connected with the front sides of the vertical plates of the moving plate.

5. A feed fixture for a coordinate grinding machine as defined by claim 1, wherein: the number of the positioning rods is four, and racks matched with the gears are arranged at the lower parts of the positioning rods.

6. A feed fixture for a coordinate grinding machine as defined by claim 1, wherein: the quantity of movable plate is four, the diaphragm of movable plate be equipped with the locating lever assorted the guiding hole.

7. A feed fixture for a coordinate grinding machine as defined by claim 1, wherein: the sliding block is matched with the sliding rail.