CN211709023U - But high-efficient anchor clamps of eccentric part of automatically clamped grinding - Google Patents

Abstract

The utility model provides a high-efficiency clamp capable of automatically clamping and grinding eccentric parts, which comprises a flange plate, a clamping seat, a supporting block, a lower padding plate, a lateral clamping component, a top pressing component, a top tail component and a balancing weight; the clamping seat comprises a disc fixed on the front side of the flange plate and a mounting seat fixed on the front side of the disc; the mounting seat is provided with mounting grooves penetrating through the front side and the rear side of the mounting seat; the lower backing plate is fixed at the bottom in the mounting groove; the surface of the supporting block is provided with a placing groove; a left base plate and a right base plate are respectively fixed on the left side and the right side of the supporting block; the supporting block is arranged above the lower base plate; the right backing plate is contacted with the inner wall of the mounting groove; the lateral clamping assembly is used for pressing the supporting block on the lateral side; the top pressing component is used for pressing the workpiece; the top tail assembly is arranged at the central position of the disc; the balancing weight is fixed on the periphery of the disc and is positioned on one side opposite to the top pressing component; embodies the utility model discloses can install eccentric class work piece, simple to operate moreover.

Description

An Efficient Fixture That Can Grind Eccentric Parts Automatically

technical field

The utility model relates to the technical field of grinding machines, in particular to an efficient clamp capable of automatically clamping and grinding eccentric parts.

Background technique

The fixture of the grinder is used to hold the workpiece, and the grinding process is performed by the tool and the workpiece on the grinder. The traditional grinder fixture usually has the following defects: (1) Most of the fixtures are based on the center, and the clamped workpiece is Grinding needs to be consistent with the center of the spindle; (2) workers are required to operate the fixture to manually clamp the workpiece, and different people have different strengths, resulting in manual clamping errors; (3) when clamping, it is necessary to pass Manual operation to find the center of the fixture for manual clamping, the center deviation is large, which will bring errors.

Therefore, further improvement is required.

Utility model content

The purpose of the present invention is to provide a high-efficiency clamp that can automatically clamp and grind eccentric parts to solve the problems mentioned in the background art.

In order to achieve the above object, the utility model provides the following technical solutions:

An efficient fixture capable of automatically clamping and grinding eccentric parts, comprising a flange plate, a clamping seat, a support block, a lower backing plate, a side clamping component, a top pressing component, a top-tail component and a counterweight; the The clamping seat includes a disk fixed on the front side of the flange and a mounting seat fixed on the front side of the disk; the mounting seat is provided with mounting grooves running through its front and rear sides; the lower backing plate is fixed in the mounting groove The bottom of the support block is provided with a placement groove; the left and right sides of the support block are respectively fixed with a left backing plate and a right backing plate; the supporting block is placed above the lower backing plate; the right backing plate and the installation groove The side clamping assembly includes an adjustment plate, a screw and an adjustment screw; the adjustment plate is fixed on the left side of the support block by screws; the adjustment screw is threadedly connected with the adjustment plate and passes through the side of the mounting seat The top of the wall is pressed on the left backing plate; the top pressing component includes a driving device installed on the mounting seat and an upper pressing piece installed on the power output end of the driving device through a connecting rod; the top and tail components are installed at the center of the disc The counterweight is fixed on the outer circumference of the disc and is located on the opposite side of the top pressing assembly.

For further description of the present invention, the placement groove is "V" shaped.

To further describe the present utility model, the driving device adopts an oil cylinder and is installed at the bottom of the mounting seat; the lower end of the connecting rod is hinged with the power output end of the oil cylinder, the middle part of the connecting rod is hinged with the mounting seat through the connecting piece, and the upper end of the connecting rod is hinged. It is fixedly connected with the upper pressure piece; the upper pressure piece includes a pressure plate and a pressure block; one end of the pressure plate is fixedly connected with the upper end of the connecting rod; the pressure block is fixed at the bottom of the other end of the pressure plate.

To further describe the present utility model, the pressing block is made of copper material.

To further describe the utility model, the top-tail assembly includes a top-tail seat and a top-tail sliding rod; the center of the disk has a mounting hole; the top-tail seat is mounted in the mounting hole.

The beneficial effects of the present utility model are:

In the utility model, an installation groove is arranged in the installation seat, and a lower backing plate is installed at the bottom of the installation groove to adjust the height of the support block, and the left and right positions of the workpiece are adjusted by replacing or grinding the left backing plate and the right backing plate, so that the clamping can be carried out. Eccentric inner parts, this design also has an automatic clamping function. The driving device on the top pressing component drives the upper pressing piece to compress the workpiece, which avoids the error caused by manual clamping of the workpiece due to different strengths, and also improves the performance of the workpiece. Clamping efficiency saves labor costs.

Description of drawings

Fig. 1 is the overall structure diagram of the present utility model;

Figure 2 is a front view of the present invention.

Detailed ways

The utility model will be further described below in conjunction with the accompanying drawings:

As shown in Figure 1-2, an efficient fixture that can automatically clamp and grind eccentric parts, including flange 1, clamping base 2, support block 3, lower backing plate 4, side clamping assembly 5, top pressure The clamping assembly 6, the top-tail assembly 7 and the counterweight 8; the clamping base 2 includes a disk 21 fixed on the front side of the flange 1 and a mounting seat 22 fixed on the front side of the disk 21; the mounting seat 22 There are installation grooves 221 running through its front and rear sides; the bottom plate 4 is fixed at the bottom of the installation groove 221; the surface of the support block 3 is provided with a placement groove 31; the left and right sides of the support block 3 are respectively The left backing plate 301 and the right backing plate 302 are fixed; the support block 3 is placed above the lower backing plate 4 ; the right backing plate 302 is in contact with the inner wall of the installation groove 221 ; the side clamping assembly 5 includes an adjustment plate 51 , screw 52 and adjusting screw 53; the adjusting plate 51 is fixed on the left side of the support block 3 by the screw 52; on the plate 301; the top pressing assembly 6 includes a driving device 61 mounted on the mounting seat 22 and an upper pressing piece 63 mounted on the power output end of the driving device 61 through a connecting rod 62; the driving device 61 adopts an oil cylinder and is installed in The bottom of the mounting seat 22; the lower end of the connecting rod 62 is hinged with the power output end of the oil cylinder, the middle part of the connecting rod 62 is hinged with the mounting seat 22 through the connecting piece 9, and the upper end of the connecting rod 62 is fixedly connected with the upper pressing piece 63; the The upper pressing piece 63 includes a pressing plate 631 and a pressing block 632; one end of the pressing plate 631 is fixedly connected with the upper end of the connecting rod 62; the pressing block 632 is fixed at the bottom of the other end of the pressing plate 631; At the center of the disc 21, the top-tail assembly 7 includes a top-tail seat 71 and a top-tail sliding rod 72; the center of the disc 21 has a mounting hole; the top-tail seat 71 is installed in the mounting hole; the counterweight The block 8 is fixed on the outer circumference of the disc 21 and is located on the opposite side of the top pressing component 6. In this design, since the top pressing component 6 is installed at the lower right of the clamping base 2, the counterweight 8 is installed on the upper left of the disc 21. Fix the flange 1 on the front end of the main shaft of the grinding machine head, when clamping the workpiece, tighten the adjusting screw 53, so that the support block 3 is pressed and fixed in the installation groove 221 of the mounting seat 22, and the workpiece is placed on the support block 3 If the part is an eccentric part, the installation position of the eccentric part needs to be adjusted. At this time, it is only necessary to grind or replace the left backing plate 301 and the right backing plate 302, wherein the right backing plate 302 is in contact with the inner wall of the installation groove 221. , the design of its thickness directly affects the installation position of the support block 3, and the thickness of the left backing plate 301 is designed to match the right backing plate 302, so that the supporting block 3 assembled with the left backing plate 301 and the right backing plate 302 can be placed in the installation slot In 221, after the support block 3 is fixed, the top-tail assembly 7 installs an oil cylinder or air cylinder at the rear end of the main shaft. In this embodiment, the cylinder is used as an example. The power rod of the cylinder passes through the channel in the main shaft and the top-tail sliding rod 72. The connection drives the top-tail sliding rod 72 to move back and forth, so that the top-tail assembly 7 can be used to press the fixing tool The rear end of the workpiece is positioned, the workpiece is positioned, and finally the oil cylinder on the top pressing assembly 6 is activated. The oil cylinder drives the pressing plate 631 to press down through the connecting rod 62, and drives the pressing block 632 to be pressed on the workpiece to complete the clamping and fixing of the workpiece. , the workpiece can be ground.

In this design, the placement groove 31 is "V"-shaped, and the cylindrical workpiece is placed in the "V"-shaped placement groove 31 for more stable fixation.

The pressing block 632 is made of copper material, which has good ductility and prevents the workpiece from being crushed.

The working principle of this embodiment:

Adjust and select appropriate left backing plate 301 and right backing plate 302 according to the specifications of the workpiece to be fixed on the left and right sides of the support block 3, place the support block 3 on the lower backing plate 4, and tighten the adjusting screw 53 to make the support block 3 press against the top. It is fixed in the mounting groove 221 of the mounting seat 22, and the workpiece is placed on the placing groove 31 of the support block 3. The top-tail assembly 7 drives the top-tail sliding rod 72 to move forward through the cylinder at the rear end of the main shaft, and presses the rear end of the fixed workpiece. , position the workpiece, and finally start the oil cylinder on the top pressing component 6, the oil cylinder drives the pressing plate 631 to press down through the connecting rod 62, and drives the pressing block 632 to be pressed on the workpiece, and the clamping and fixing of the workpiece is completed. The workpiece is ground.

The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention still fall within the scope of the technical solutions of the present invention.

Claims (5)

1. The utility model provides a but high-efficient anchor clamps of eccentric part of self-holding grinding which characterized in that: the clamping device comprises a flange plate, a clamping seat, a supporting block, a lower padding plate, a lateral clamping assembly, a top pressing assembly, a top tail assembly and a balancing weight; the clamping seat comprises a disc fixed on the front side of the flange plate and a mounting seat fixed on the front side of the disc; the mounting seat is provided with mounting grooves penetrating through the front side and the rear side of the mounting seat; the lower backing plate is fixed at the bottom in the mounting groove; the surface of the supporting block is provided with a placing groove; a left base plate and a right base plate are respectively fixed on the left side and the right side of the supporting block; the supporting block is placed above the lower base plate; the right base plate is in contact with the inner wall of the mounting groove; the lateral clamping assembly comprises an adjusting plate, a screw and an adjusting screw; the adjusting plate is fixed on the left side of the supporting block through screws; the adjusting screw is in threaded connection with the adjusting plate and penetrates through the side wall of the mounting seat to be pressed on the left base plate; the top pressing assembly comprises a driving device arranged on the mounting seat and an upper pressing piece arranged at the power output end of the driving device through a connecting rod; the top tail assembly is arranged at the central position of the disc; the balancing weight is fixed in the disc periphery and is located the relative one side of top pressure tightly subassembly.

2. The high-efficiency clamp capable of automatically clamping and grinding the eccentric parts according to claim 1, is characterized in that: the placing groove is V-shaped.

3. The high-efficiency clamp capable of automatically clamping and grinding the eccentric parts according to claim 1, is characterized in that: the driving device adopts an oil cylinder and is arranged at the bottom of the mounting seat; the lower end of the connecting rod is hinged with the power output end of the oil cylinder, the middle part of the connecting rod is hinged with the mounting seat through a connecting piece, and the upper end of the connecting rod is fixedly connected with the upper pressing piece; the upper pressing piece comprises a pressing plate and a pressing block; one end of the pressure plate is fixedly connected with the upper end of the connecting rod; the pressing block is fixed at the bottom of the other end of the pressing plate.

4. The high-efficiency clamp capable of automatically clamping and grinding the eccentric parts according to the claim 3 is characterized in that: the pressing block is made of copper materials.

5. The high-efficiency clamp capable of automatically clamping and grinding the eccentric parts according to claim 1, is characterized in that: the tail ejection assembly comprises a tail ejection seat and a tail ejection sliding rod; the center of the disc is provided with a mounting hole; the top tailstock is installed in the installation hole.

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