CN213889591U

CN213889591U - Grinding precision measurement auxiliary block

Info

Publication number: CN213889591U
Application number: CN202022926667.8U
Authority: CN
Inventors: 张琳; 王文峰
Original assignee: Dongtai Weidaxin Precision Mould Co ltd
Current assignee: Dongtai Weidaxin Precision Mould Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-08-06
Anticipated expiration: 2030-12-07

Abstract

The utility model discloses a mechanical measurement technical field's a grinding precision measurement assists piece, which comprises a bod, the upper end fixedly connected with stand of organism, first i-shaped spout has been seted up to one side of stand surface, the internal surface sliding connection of first i-shaped spout has first i-shaped slider, the top and the bottom swing joint of first i-shaped spout internal surface have the lead screw, bolted connection has shaft coupling and micro motor respectively from a left side to the right side in the upper end of stand, the supplementary piece of one end fixedly connected with of first i-shaped slider, assist the middle part fixedly connected with connecting rod of second i-shaped slider upper end, the screw hole has been seted up at the middle part of second i-shaped slider lower extreme, the internal surface threaded connection of screw hole has the fore-set. When there is the arch, the fore-set promotes the first spring of second I-shaped slider compression displacement upwards, makes the connecting rod promote the response end of amesdial and realizes reading of data, and this setting can realize the limit and grind the limit and measure, improves work efficiency, improves the qualification rate of work piece, reduces the cost, and this sets up simple structure.

Description

Grinding precision measurement auxiliary block

Technical Field

The utility model relates to a mechanical measurement technical field specifically is a grinding precision measurement auxiliary block.

Background

When a common grinding machine grinds the outer circle of a workpiece, the grinding size cannot be directly obtained, so that the workpiece size needs to be measured by intermittent grinding to meet the grinding requirement. Therefore, a workpiece is often ground and needs to be stopped for multiple times, the production efficiency is low, the qualified rate of products cannot be guaranteed, and the problem that once the workpiece is careless, excessive grinding is caused, the workpiece is scrapped, loss is caused for enterprises, the production efficiency is further reduced, and the existing measuring equipment has the problems of complex structure and inconvenient disassembly.

The existing equipment is required to stop the machine for multiple times when measuring and grinding a workpiece, the production efficiency is low, the qualified rate of the product cannot be guaranteed, and more difficult to avoid the problems that once the workpiece is careless, the grinding is excessive, the workpiece is scrapped and the loss is caused to an enterprise, and the existing measuring equipment has the problems of complex structure and inconvenient disassembly. Therefore, the utility model provides a grinding precision measurement auxiliary block to solve the problem that proposes in the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a grinding precision measurement auxiliary block 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:

a grinding precision measurement auxiliary block comprises a machine body, wherein an upright post is fixedly connected to the upper end of the machine body, a first I-shaped chute is formed in one side of the outer surface of the upright post, a first I-shaped slide block is connected to the inner surface of the first I-shaped chute in a sliding manner, a lead screw is movably connected to the top and the bottom of the inner surface of the first I-shaped chute, a coupler and a micro motor are respectively bolted to the upper end of the upright post from left to right, an auxiliary block is fixedly connected to one end of the first I-shaped slide block, a second I-shaped chute is formed in each of two sides of the inner cavity of the auxiliary block, a second I-shaped slide block is connected to the inner surface of the second I-shaped chute in a sliding manner, a connecting rod is fixedly connected to the middle of the upper end of the second I-shaped slide block, a threaded hole is formed in the middle of the lower end of the second I-shaped slide block, an ejection column is connected to the inner surface of the threaded hole in a threaded manner, and an L-shaped plate is fixedly connected to one side of the upper end of the auxiliary block, one end of the L-shaped plate is fixedly connected with a dial indicator.

As a further aspect of the present invention: the screw rod is in threaded connection with the first I-shaped sliding block, and lubricating oil is coated on the contact surface of the screw rod and the first I-shaped sliding block.

As a further aspect of the present invention: the upper end of the lead screw is connected with the gear of the coupler, and the coupler is connected with the gear of the micro motor.

As a further aspect of the present invention: the connecting rod with the fore-set all runs through in supplementary piece.

As a further aspect of the present invention: a first spring is fixedly connected between the upper end of the inner cavity of the auxiliary block and the upper end of the second I-shaped sliding block, the connecting rod is arranged inside the first spring, a second spring is fixedly connected between the lower end of the inner cavity of the auxiliary block and the lower end of the second I-shaped sliding block, and the threaded hole is arranged inside the second spring.

As a further aspect of the present invention: and a mold is fixedly connected to one side of the outer surface of the machine body and corresponds to the ejection column.

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

1. the utility model discloses in, through setting up the stand, the lead screw, first i-shaped slider, the shaft coupling, micro motor and first i-shaped spout, realized the packing force adjustment of fore-set altogether and with packing up of fore-set, start micro motor, micro motor's output is rotatory to drive the lead screw rotation through the shaft coupling, thereby the lead screw is rotatory to make first i-shaped slider slide from top to bottom at first i-shaped spout and make supplementary piece displacement from top to bottom, this sets up the normal operating that prevents the interference gas mould with supplementary piece rise when need not the user equipment, this sets up the adjusting distance that can be accurate, make the equipment measure more accurate.

2. The utility model discloses in, through setting up the mould, second i-shaped spout, second i-shaped slider, first spring, the second spring, the amesdial, screw hole and fore-set, realized the accurate measurement of device and the life who prolongs the amesdial jointly, screw hole is twisted to the fore-set, can change different fore-set according to the mould of difference, in order to reach the convenience of installation, adjust the fore-set and contact as for the mould, can be along with the change of mould thickness, come to adjust the contact of fore-set and mould through micro motor, when protruding, the fore-set promotes the first spring of second i-shaped slider compression and upwards displaces, the response end that makes the connecting rod promote the amesdial realizes reading of data, this setting can realize the limit grinding limit and measure, and improve work efficiency, the qualification rate of work piece, and the cost is reduced, this sets up simple structure.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

fig. 2 is a schematic structural view of a first i-shaped chute according to the present invention;

fig. 3 is a schematic structural view of a second i-shaped slide block according to the present invention;

fig. 4 is a schematic structural view of the middle threaded hole of the present invention.

In the figure: 1. a body; 2. a mold; 3. a column; 4. a lead screw; 5. a first drum block; 6. a coupling; 7. a micro motor; 8. an L-shaped plate; 9. a dial indicator; 11. a connecting rod; 12. an auxiliary block; 14. a top pillar; 15. a first i-shaped chute; 16. a second i-shaped chute; 17. a second drum block; 18. a first spring; 19. a second spring; 20. a threaded bore.

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 to 4, in an embodiment of the present invention, an auxiliary block for measuring grinding accuracy includes a machine body 1, a vertical column 3 is fixedly connected to an upper end of the machine body 1, a first i-shaped sliding slot 15 is formed on one side of an outer surface of the vertical column 3, a first i-shaped sliding block 5 is slidably connected to an inner surface of the first i-shaped sliding slot 15, a lead screw 4 is movably connected to a top portion and a bottom portion of an inner surface of the first i-shaped sliding slot 15, a coupler 6 and a micro motor 7 are respectively bolted to an upper end of the vertical column 3 from left to right, an auxiliary block 12 is fixedly connected to one end of the first i-shaped sliding block 5, second i-shaped sliding slots 16 are respectively formed on two sides of an inner cavity of the auxiliary block 12, a second i-shaped sliding slot 17 is slidably connected to an inner surface of the second i-shaped sliding slot 16, a connecting rod 11 is fixedly connected to a middle portion of an upper end of the second i-shaped sliding block 17, a threaded hole 20 is formed in a middle portion of a lower end of the second i-shaped sliding block 17, a top post 14 is threadedly connected to an inner surface of the threaded hole 20, one side fixedly connected with L template 8 of supplementary 12 upper ends, the one end fixedly connected with amesdial 9 of L template 8.

Wherein, the lead screw 4 is connected with the first I-shaped slide block 5 by screw thread, and the contact surface of the lead screw 4 and the first I-shaped slide block 5 is coated with lubricating oil.

Wherein, the upper end of

lead screw

4 and 6 gear connections of shaft coupling, 6 gear connections of shaft coupling and micromotor 7.

Wherein, the connecting rod 11 and the top pillar 14 both penetrate through the auxiliary block 12.

Wherein, a first spring 18 is fixedly connected between the upper end of the inner cavity of the auxiliary block 12 and the upper end of the second i-shaped sliding block 17, the connecting rod 11 is arranged inside the first spring 18, a second spring 19 is fixedly connected between the lower end of the inner cavity of the auxiliary block 12 and the lower end of the second i-shaped sliding block 17, and the threaded hole 20 is arranged inside the second spring 19.

Wherein, one side of the outer surface of the machine body 1 is fixedly connected with a mould 2, and the mould 2 corresponds to the top pillar 14.

The utility model discloses a theory of operation is: the micro motor 7 is started, the output end of the micro motor 7 rotates to drive the screw rod 4 to rotate through the coupler 6, the screw rod 4 rotates to enable the first I-shaped sliding block 15 to slide up and down on the first I-shaped sliding groove 15 so as to enable the auxiliary block 12 to move up and down, the auxiliary block 12 is lifted to prevent interference with normal operation of the die 2 when the device is not needed, the distance can be accurately adjusted through the setting, the device is more accurately measured, the ejection column 14 is screwed into the threaded hole 20, different ejection columns 14 can be replaced according to different dies 2 so as to achieve convenience in installation, the ejection column 14 is adjusted to be in contact with the dies 2, the contact between the ejection column 14 and the dies 2 can be adjusted through the micro motor 7 along with the change of the thickness of the dies 2, when the protrusions exist, the ejection column 14 pushes the second I-shaped sliding block 17 to compress the first spring 18 to move upwards, and the connecting rod 11 pushes the sensing end of the dial indicator 9 to achieve data reading, according to the device, the grinding and measuring can be realized, the working efficiency is improved, the qualified rate of workpieces is improved, the cost is reduced, and the device is simple in structure.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a grinding accuracy measures auxiliary block, includes organism (1), its characterized in that: an upright post (3) is fixedly connected to the upper end of the machine body (1), a first I-shaped sliding groove (15) is formed in one side of the outer surface of the upright post (3), a first I-shaped sliding block (5) is connected to the inner surface of the first I-shaped sliding groove (15) in a sliding manner, lead screws (4) are movably connected to the top and the bottom of the inner surface of the first I-shaped sliding groove (15), a coupler (6) and a micro motor (7) are respectively bolted to the upper end of the upright post (3) from left to right, an auxiliary block (12) is fixedly connected to one end of the first I-shaped sliding block (5), second I-shaped sliding grooves (16) are formed in two sides of an inner cavity of the auxiliary block (12), a second I-shaped sliding block (17) is connected to the inner surface of the second I-shaped sliding groove (16) in a sliding manner, a connecting rod (11) is fixedly connected to the middle of the upper end of the second I-shaped sliding block (17), and a threaded hole (20) is formed in the middle of the lower end of the second I-shaped sliding block (17), the inner surface of the threaded hole (20) is in threaded connection with a top column (14), one side of the upper end of the auxiliary block (12) is fixedly connected with an L-shaped plate (8), and one end of the L-shaped plate (8) is fixedly connected with a dial indicator (9).

2. A grinding accuracy measurement auxiliary block according to claim 1, characterized in that: the screw rod (4) is in threaded connection with the first I-shaped sliding block (5), and lubricating oil is coated on the contact surface of the screw rod (4) and the first I-shaped sliding block (5).

3. A grinding accuracy measurement auxiliary block according to claim 1, characterized in that: the upper end of the lead screw (4) is connected with the shaft coupler (6) through a gear, and the shaft coupler (6) is connected with the micro motor (7) through a gear.

4. A grinding accuracy measurement auxiliary block according to claim 1, characterized in that: the connecting rod (11) and the top column (14) penetrate through the auxiliary block (12).

5. A grinding accuracy measurement auxiliary block according to claim 1, characterized in that: a first spring (18) is fixedly connected between the upper end of the inner cavity of the auxiliary block (12) and the upper end of the second I-shaped sliding block (17), the connecting rod (11) is arranged inside the first spring (18), a second spring (19) is fixedly connected between the lower end of the inner cavity of the auxiliary block (12) and the lower end of the second I-shaped sliding block (17), and the threaded hole (20) is arranged inside the second spring (19).

6. A grinding accuracy measurement auxiliary block according to claim 1, characterized in that: one side of the outer surface of the machine body (1) is fixedly connected with a mold (2), and the mold (2) corresponds to the ejection column (14).