CN112025545A

CN112025545A - PLC chip grinds anchor clamps

Info

Publication number: CN112025545A
Application number: CN202010957349.XA
Authority: CN
Inventors: 李鹏
Original assignee: Xian Yongxin Technology Co Ltd
Current assignee: Xian Yongxin Technology Co Ltd
Priority date: 2020-09-13
Filing date: 2020-09-13
Publication date: 2020-12-04

Abstract

The invention provides a PLC chip grinding clamp, which comprises a fixed bottom plate, wherein two fixed columns are fixedly arranged in the middle of the top end of the fixed bottom plate, a sector gear is inserted and connected in the middle of each fixed column, a toothed plate is meshed and connected between the two sector gears and is in contact connection with the top end of the fixed bottom plate, and a connecting plate is fixedly connected to one side of each sector gear. Thereby slowly adjusting the angle of the U-shaped clamping plate, and being convenient for grinding different angles of the chip.

Description

PLC chip grinds anchor clamps

Technical Field

The invention relates to a clamping device, in particular to a PLC chip grinding clamp.

Background

The PLC control system is a new-generation industrial control device formed by introducing microelectronic technique, computer technique, automatic control technique and communication technique on the basis of traditional sequence controller, and is aimed at substituting the sequential control functions of relay, execution logic, timing and counting, etc. and creating flexible remote control system, and has the characteristics of strong universality, convenient use, extensive application range, high reliability, strong anti-interference capacity and simple programming, etc. the internal working mode of PLC is generally circular scanning working mode, and in some large and medium-sized PLCs the interrupt working mode is added, and after the user program is debugged, it can utilize programming device to write its program into PLC memory, at the same time can make the field input signal and controlled execution element be connected with input end of input module and output end of output module, then can select PLC working mode as operation working mode, the subsequent work is completed by the PLC according to the user program, and the chip body is usually required to be ground in the manufacturing process of the PLC chip so as to be in accordance with the size of a chip loading position.

In view of the above, chinese patent No. CN202498435U proposes a PLC chip grinding jig, which can accurately position a PLC chip, and the apparatus can ensure that the end surface of the PLC chip can be ground to a precise angle, and chinese patent No. CN201520424065.9 proposes a PLC chip end surface grinding process jig and grinding apparatus, which can grind a plurality of PLC chips at a time, and fix the PLC chips through a lining plate, thereby avoiding damage of the PLC chips during clamping, and is particularly suitable for end surface grinding of large-sized PLC chips; chinese patent No. CN201911227001.9 proposes a fixture for mounting a PLC chip, the fixture is directly positioned with reference to the PLC optical waveguide position, the relative substrate position of the PLC chip can be adjusted, the error caused by the PLC chip as the positioning reference of the traditional chip mounter is eliminated, it is ensured that the position of the optical waveguide in the PLC chip after mounting the chip meets the use requirement, and the PLC chip fixture in the above patent cannot adjust the grinding angle of the chip when clamping the chip, the precise grinding of the chip is not convenient, and the production efficiency is affected.

Disclosure of Invention

The invention aims to provide a PLC chip grinding clamp to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a PLC chip grinding clamp comprises a fixed base plate, wherein two fixed columns are fixedly arranged in the middle of the top end of the fixed base plate, a sector gear is penetratingly connected in the middle of each fixed column, a toothed plate is meshed and connected between the two sector gears and is in contact connection with the top end of the fixed base plate, a connecting plate is fixedly connected to one side of each sector gear, a cavity is formed in one side of each connecting plate, an arc-shaped plate is fixedly arranged on one side of the inside of each connecting plate, a sector baffle is fixedly connected to one side of each arc-shaped plate through bolts, a first casing is penetratingly connected to the other side of the inside of each connecting plate, a second casing is penetratingly connected to one side of each first casing through a supporting rod, a rotary disc is penetratingly connected to the inside of each second casing, and a supporting plate is fixedly connected to the central shaft of one side of each rotary disc, every the equal fixedly connected with U-shaped splint of one side of backup pad, the fixed connecting block that is equipped with in top of first cover shell, one side fixedly connected with connecting pipe of connecting block, the opening has all been seted up at the both ends of connecting pipe, the one end and the fixed intercommunication of second cover shell of connecting pipe, the fixed baffle that is equipped with in the middle of the connecting pipe inside, the centre of baffle alternates and is connected with the support column.

Preferably, one side of the top end of the fixed bottom plate is fixedly provided with two limiting blocks, and the two limiting blocks are in contact connection with the toothed plate.

Preferably, one side of the partition board is fixedly connected with a spring, and one end of the spring is fixedly connected with the supporting column.

Preferably, one end of the supporting column penetrates through the inner wall of the connecting pipe and is opposite to the fan-shaped baffle.

Preferably, a processing placing plate is fixedly arranged at one end of the mounting seat, and the other end of the supporting column penetrates through the partition plate and is opposite to the turntable.

Preferably, a rotating handle is fixedly connected to the central shaft on one side of the first sleeve shell.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the first casing is driven to rotate through the rotating handle, so that the connecting pipe rotates, when one end of the supporting column enters the arc-shaped surface along the fan-shaped baffle, the supporting column extends towards the other end and drives the spring to contract, the other end of the supporting column extends into the second casing and contacts with the disc teeth of the rotary disc to drive the rotary disc to rotate slightly, when the supporting column leaves the fan-shaped baffle, the spring rebounds the supporting column, so that the other end of the supporting column is separated from the disc teeth of the rotary disc, and the angle of the U-shaped clamping plate is slowly adjusted, so that the grinding treatment can be conveniently carried out on different angles of the chip.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the side of the connecting plate according to the present invention;

fig. 3 is a schematic view of the internal structure of the front surface of the connecting plate of the present invention.

In the figure: 1. fixing the bottom plate; 2. a toothed plate; 3. fixing a column; 4. a sector gear; 5. a connecting plate; 6. a U-shaped splint; 7. a handle is rotated; 8. a limiting block; 9. an arc-shaped plate; 10. a fan-shaped baffle plate; 11. a first jacket; 12. a turntable; 13. a connecting pipe; 14. a support pillar; 15. a spring; 16. a partition plate; 17. a support plate; 18. a second jacket; 19. and (4) bolts.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows:

as shown in fig. 1, the portable type electric shock absorber comprises a fixed base plate 1, two fixed columns 3 are fixedly arranged in the middle of the top end of the fixed base plate 1, a sector gear 4 is penetratingly connected in the middle of each fixed column 3, a toothed plate 2 is meshed between the two sector gears 4 and is connected with the top end of the fixed base plate 1 in a contact manner, one side of each sector gear 4 is fixedly connected with a connecting plate 5, a cavity is formed in one side of each connecting plate 5, an arc plate 9 is fixedly arranged on one side of the inside of each connecting plate 5, a sector baffle 10 is fixedly connected with one side of each arc plate 9 through a bolt 19, the arc plates 9 can limit a supporting column 14, the top end of the sector baffle 10 is just contacted with the supporting column 14, a first casing 11 is penetratingly connected with the other side of each connecting plate 5, a second casing 18 is penetratingly connected with one side of, every second cover shell 18's inside all alternates and is connected with carousel 12, the equal fixedly connected with backup pad 17 of center pin department on one side of every carousel 12, the equal fixedly connected with U-shaped splint 6 in one side of every backup pad 17, the fixed connecting block that is equipped with in top of first cover shell 11, one side fixedly connected with connecting pipe 13 of connecting block, the opening has all been seted up at the both ends of connecting pipe 13, the one end and the fixed intercommunication of second cover shell 18 of connecting pipe 13, the fixed baffle 16 that is equipped with in the middle of connecting pipe 13 inside, the centre of baffle 16 alternates and is connected with support column 14.

Example two:

on the basis of the first embodiment, as shown in fig. 2-3, two limit blocks 8 are fixedly arranged on one side of the top end of the fixed bottom plate 1, the two limit blocks 8 are both in contact connection with the toothed plate 2, one side of the partition plate 16 is fixedly connected with a spring 15, one end of the spring 15 is fixedly connected with a support column 14, one end of the support column 14 passes through the inner wall of the connecting pipe 13 and is opposite to the position of the fan-shaped baffle plate 10, the other end of the support column 14 passes through the partition plate 16 and is opposite to the position of the rotary disc 12, a rotary handle 7 is fixedly connected to a central shaft on one side of the first casing 11, the first casing 11 is driven to rotate by rotating the rotary handle 7, so that the connecting pipe 13 rotates, when one end of the support column 14 enters the arc-shaped surface along the fan-shaped baffle plate 10, the support column 14 extends towards the other end to drive the, the turntable 12 is driven to rotate slightly, when the supporting column 14 leaves the fan-shaped baffle 10, the spring 15 rebounds the supporting column 14, so that the other end of the supporting column 14 is separated from the disc teeth of the turntable 12, the angle of the U-shaped clamping plate 6 is slowly adjusted, and grinding processing is conducted on different angles of the chip conveniently.

It should be noted that, when the PLC chip grinding fixture of the present invention is used, the PLC chip is placed in a proper position, the PLC chip is placed between two U-shaped clamping plates 6, then the toothed plate 2 is pulled to rotate the sector gear 4 to drive the connecting plates 5 to move in opposite directions, so as to clamp the PLC chip between the two connecting plates 5, then the chip can be ground by the grinding device, when the side and back of the chip are ground, the first casing 11 can be driven to rotate by rotating the rotating handle 7, so as to rotate the connecting pipe 13, when one end of the supporting column 14 enters the arc-shaped surface along the sector-shaped baffle plate 10, the supporting column 14 extends to the other end, the spring 15 is driven to contract, the other end of the supporting column 14 extends into the second casing 18 and contacts with the disc teeth of the rotary disc 12, the rotary disc 12 is driven to rotate in a small amount, when the supporting column 14 leaves the sector-shaped baffle plate 10, the spring 15 rebounds the supporting column 14 so that the other end of the supporting column 14 is separated from the disc teeth of the turntable 12, thereby slowly adjusting the angle of the U-shaped clamping plate 6 and facilitating the grinding process of different angles of the chip.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a PLC chip grinds anchor clamps, includes PMKD (1), its characterized in that: the middle of the top end of the fixed base plate (1) is fixedly provided with two fixed columns (3), the middle of each fixed column (3) is connected with a sector gear (4) in an inserting manner, a toothed plate (2) is connected between the two sector gears (4) in a meshing manner, the toothed plate (2) is in contact connection with the top end of the fixed base plate (1), one side of each sector gear (4) is fixedly connected with a connecting plate (5), a cavity is formed in one side of each connecting plate (5), one side of each connecting plate (5) is fixedly provided with an arc-shaped plate (9), one side of each arc-shaped plate (9) is fixedly connected with a sector baffle (10) through a bolt (19), the other side of each connecting plate (5) is connected with a first casing (11) in an inserting manner, one side of each first casing (11) is connected with a second casing (18) in an inserting manner through a supporting rod, every the inside of second cover shell (18) all alternates and is connected with carousel (12), every the equal fixedly connected with backup pad (17) of center pin department of carousel (12) one side, every the equal fixedly connected with U-shaped clamp plate (6) of one side of backup pad (17), the fixed connecting block that is equipped with in top of first cover shell (11), one side fixedly connected with connecting pipe (13) of connecting block, the opening has all been seted up at the both ends of connecting pipe (13), the one end and the fixed intercommunication of second cover shell (18) of connecting pipe (13), fixed baffle (16) that are equipped with in the middle of connecting pipe (13) inside, the centre of baffle (16) alternates and is connected with support column (14).

2. The PLC chip grinding jig of claim 1, wherein: one side on PMKD (1) top is fixed and is equipped with two stopper (8), two stopper (8) all are connected with pinion rack (2) contact.

3. The PLC chip grinding jig of claim 1, wherein: one side fixedly connected with spring (15) of baffle (16), the one end and the support column (14) fixed connection of spring (15).

4. The PLC chip grinding jig of claim 1, wherein: one end of the supporting column (14) penetrates through the inner wall of the connecting pipe (13) and is opposite to the fan-shaped baffle (10).

5. The PLC chip grinding jig of claim 1, wherein: the other end of the supporting column (14) penetrates through the partition plate (16) and is opposite to the position of the rotary disc (12).

6. The PLC chip grinding jig of claim 1, wherein: the center shaft of one side of the first sleeve (11) is fixedly connected with a rotating handle (7).