CN210703758U

CN210703758U - Be used for cylinder cap triaxial anchor clamps

Info

Publication number: CN210703758U
Application number: CN201921467331.0U
Authority: CN
Inventors: 高铁军; 王超
Original assignee: Shenyang Yingdi Auto Pump Industry Manufacturing Co ltd
Current assignee: Shenyang Xinyang Xuhang Machinery Technology Co ltd
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2020-06-09
Anticipated expiration: 2029-09-05

Abstract

The utility model relates to a add clamping apparatus technical field, provide a be used for cylinder cap triaxial anchor clamps, include: the device comprises a bottom plate, a supporting rod, a positioning pin, a diamond pin, a guide pillar, a floating plate cushion block, a linear bearing and a hydraulic cylinder; the supporting plate is fixed on the bottom plate through a linear bearing, the hydraulic cylinder is fixed between the bottom plate and the supporting plate to drive the supporting plate 2 to move up and down, and 2 supporting rods are correspondingly fixed on the supporting plate; the bottom plate is fixedly provided with positioning pins and diamond-shaped pins which are dispersed on the periphery of the supporting plate; and a plurality of floating plate cushion blocks and guide pillars are fixed on the supporting plate. The utility model discloses utilize hydraulic means clamping cylinder cap, not influenced by workman's technical merit, productivity gain, reduce cost.

Description

Be used for cylinder cap triaxial anchor clamps

Technical Field

The utility model relates to a add clamping apparatus technical field, especially relate to a be used for cylinder cap triaxial anchor clamps.

Background

At present, in the field of machining, a tool clamp is indispensable, and a manual clamp is needed particularly in the process of trial production and small-batch production of new products. The manual clamp mainly comprises a positioning mechanism and a clamping mechanism, after a product is positioned, the reliability of the manual clamping mechanism is the key for ensuring the processing quality of the product, the manual clamping mechanism with good performance can enable the product to be in a good positioning state all the time in the processing process, and the problems of play, shaking and the like do not occur in the processing process.

However, for the cylinder head clamp, the manual clamping mechanism in the conventional art directly presses the workpiece through the pressing plate, and the pressing plate is fixed on the body of the manual clamping mechanism, so that the pressing plate needs to be installed on the body of the manual clamping mechanism after the product is positioned, and after the product is processed, the pressing plate needs to be first disassembled, and then the product needs to be taken out. Obviously, such a manual clamping mechanism would result in inefficient machining of the components. Secondly, since the action positions of the pressing plate and the component are not changed, the whole manual clamping mechanism is difficult to assemble and disassemble under the condition of limited space, and the processing efficiency of the component is still reduced. In addition, the clamping stability and precision of the traditional cylinder cover clamp are to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for cylinder cap triaxial anchor clamps, can the above-mentioned problem of effectual solution.

The technical scheme of the utility model is that: a triaxial clamp for a cylinder head, comprising: the device comprises a bottom plate 1, a supporting plate 2, a supporting rod 3, a positioning pin 4, a diamond pin 5, a guide pillar 7, a floating plate cushion block 10, a linear bearing 12 and a hydraulic cylinder 13; the supporting plate 2 is fixed on the bottom plate 1 through a linear bearing 12, the hydraulic cylinder 13 is fixed between the bottom plate 1 and the supporting plate 2 to drive the supporting plate 2 to move up and down, and 2 supporting rods 3 are correspondingly fixed on the supporting plate 2; the bottom plate 1 is fixedly provided with positioning pins 4 and diamond-shaped pins 5, and the positioning pins 4 and the diamond-shaped pins 5 are dispersed on the periphery of the supporting plate 2; a plurality of floating plate cushion blocks 10 and guide pillars 7 are fixed on the supporting plate 2.

Preferably, the triaxial clamp for the cylinder cover further comprises a plurality of groups of matched equal-height blocks 6, pressing arms 11 and lever cylinders 14; the equal-height blocks 6 and the lever cylinders 14 are fixed on the bottom plate 1 and are dispersed on the periphery of the supporting plate 2, the pressing arms 11 are fixed on the lever cylinders 14, and the supporting surfaces of the equal-height blocks 6 are on the same plane.

Preferably, the triaxial clamp for the cylinder cover further comprises a plurality of groups of baffle plates 8 and stop blocks 9 which are matched, and the baffle plates 8 and the stop blocks 9 are arranged at the end parts of the upper surfaces of the support rods 3.

The utility model discloses following profitable effect has:

the utility model discloses an use hydraulic pressure to fix a position and the clamping guarantees the machining precision, can confirm accurately fast and treat the mutual position between centre gripping cylinder cap and lathe, the cutter, the position accuracy of work piece is guaranteed by anchor clamps, does not receive workman technical merit's influence, and its machining precision is high and stable. The utility model discloses can alleviate workman's intensity of labour, the clamping work piece is convenient, safe, quick, productivity gain, reduce cost reduce supplementary man-hour, have reduced manufacturing cost effectively. Utilize the utility model discloses an anchor clamps can increase the cutting quantity, have improved the rigidity of cylinder cap, improve product quality, reduce the rejection rate. In addition, the utility model discloses can change the usage of former lathe and enlarge the application range of lathe, realize a tractor serves several purposes. For example, after a boring jig fixture is mounted on a lathe or a rocker arm drill, the box hole system can be bored; the special fixture can change the lathe into a broaching machine for use, so that the function of a general machine tool is fully exerted, and the number of processed parts is effectively enlarged within the effective stroke range of a processing center.

Drawings

FIG. 1 is a schematic structural view of a cylinder head to be clamped;

fig. 2 is a perspective view of the present invention;

fig. 3 is a top view of the present invention;

in the figure: 1. a base plate; 2. a support plate; 3. a support rod; 4. positioning pins; 5. a diamond pin; 6. equal-height blocks; 7. a guide post; 8. a baffle plate; 9. a stopper; 10. a floating plate cushion block; 11. a pressing arm; 12. a linear bearing; 13. a hydraulic cylinder; 14. a lever cylinder.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the present invention will be further described in detail with reference to the accompanying drawings and the embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the relevant portions of the present invention are shown in the drawings.

As shown in fig. 1-3, a triaxial clamp for a cylinder head, comprising: the device comprises a bottom plate 1, a supporting plate 2, a supporting rod 3, a positioning pin 4, a diamond pin 5, an equal-height block 6, a guide pillar 7, a baffle plate 8, a stop block 9, a floating plate cushion block 10, a pressing arm 11, a linear bearing 12, a hydraulic cylinder 13 and a lever cylinder 14.

The bottom plate 1 is used for being fixed on the surface of a machine tool, the supporting plate 2 is fixed on the bottom plate 1 through the linear bearing 12, and the linear bearing 12 floats up and down to play a role in guiding the supporting plate 2; the hydraulic cylinder 13 is fixed between the bottom plate 1 and the supporting plate 2 to drive the supporting plate 2 to move up and down, and a piston rod of the hydraulic cylinder 13 faces to a clamping position of a cylinder cover to be clamped; after the workpiece is clamped, the supporting plate 2 descends, the supporting plate 2 is lower than the support, and the workpiece and the support are positioned on the basis; 2 support rods 3 are correspondingly fixed on the supporting plate 2; the bottom plate 1 is fixedly provided with a positioning pin 4 and a diamond pin 5, the positioning pin 4 and the diamond pin 5 are dispersed on the periphery of the supporting plate 2, and the supporting plate 2 positions the cylinder cover through the positioning pin 4 and the diamond pin 5; when a piston rod of the hydraulic cylinder 13 stretches, the moving direction is guided, so that the tool is accurately positioned, and the cylinder cover is prevented from being damaged in the clamping process; the supporting surfaces of the plurality of diamond-shaped pins 5 are on the same plane and are parallel to the top surface of the equal-height block 6. In the embodiment, the cylinder cover is in a horizontal state through a plurality of diamond-shaped pins 5; a plurality of floating plate cushion blocks 10 and guide posts 7 are fixed on the supporting plate 2.

Wherein: the equal-height blocks 6, the pressing arms 11 and the lever cylinders 14 are matched with one another, the number of the equal-height blocks 6 is multiple, the equal-height blocks 6 and the lever cylinders 14 are fixed on the bottom plate 1 and are dispersed on the periphery of the supporting plate 2, the pressing arms 11 are fixed on the lever cylinders 14, the cross sections of the equal-height blocks 6 are L-shaped, and the supporting surfaces of the equal-height blocks 6 are on the same plane. Baffle 8 and dog 9 are mutually supported, and quantity is the multiunit for carry on spacingly to the cylinder cap, baffle 8 and dog 9 locate 3 upper surface tip of die-pin.

The utility model discloses after the cylinder cap targets in place, can stretch out through the oil pressure transmission and compress tightly the tight cylinder cap of arm clamp. In the embodiment, the number of the floating plate cushion blocks 10, the diamond-shaped pins 5 and the hydraulic cylinders 13 can be specifically selected according to actual conditions.

The utility model discloses a theory of operation does: fixing a bottom plate 1 on the surface of a machine tool, placing a cylinder cover to be clamped on a supporting plate 2 to a position of a positioning pin 4, sinking the cylinder cover to be clamped to be in seamless contact with a diamond pin 5, positioning the cylinder cover to be clamped through the positioning pin 4 and the diamond pin 5, and clamping the cylinder cover by a hydraulic cylinder 13 during working. The utility model discloses can guarantee that the work piece is accurate location and firm clamp tightly on the position of regulation to can reduce vibrations and deformation in the processing through the floating support, can also utilize compressing tightly and lifting of automatic control pressure arm to let out the clamping position in the processing. The hydraulic clamp can bear large cutting force during rough machining, can ensure accurate positioning during precise machining, and can also complete support, clamping and quick release which cannot be completed by a manual clamp.

The utility model discloses the clamping process does: a workpiece is placed on the supporting rod 3, the workpiece is manually pushed to the position of the baffle 8 and the stop block 9, the hydraulic cylinder 13 and the lever cylinder 14 are started to be opened and closed, the supporting plate 2 descends firstly, the linear bearing 12 works at the moment, the workpiece accurately falls into the position of the positioning pin 4 and the diamond-shaped pin 5 through the guide pillar 7, and the pressing arm 11 is automatically clamped. Meanwhile, the fixture is also provided with a plurality of equal-height blocks 6 and floating plate cushion blocks 10, so that the workpiece can be guaranteed to be stable and not to shake or shift in position in the machining process, and clamping is finished.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: it is to be understood that modifications may be made to the technical solutions described in the foregoing embodiments, or some or all of the technical features may be equivalently replaced, without substantially departing from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A triaxial clamp for a cylinder head, comprising: the device comprises a bottom plate (1), a supporting plate (2), a supporting rod (3), a positioning pin (4), a diamond pin (5), a guide post (7), a floating plate cushion block (10), a linear bearing (12) and a hydraulic cylinder (13); the supporting plate (2) is fixed on the bottom plate (1) through a linear bearing (12), the hydraulic cylinder (13) is fixed between the bottom plate (1) and the supporting plate (2) to drive the supporting plate (2) to move up and down, and 2 supporting rods (3) are correspondingly fixed on the supporting plate (2); the bottom plate (1) is fixedly provided with positioning pins (4) and rhombic pins (5), and the positioning pins (4) and the rhombic pins (5) are dispersed on the periphery of the supporting plate (2); and a plurality of floating plate cushion blocks (10) and guide columns (7) are fixed on the supporting plate (2).

2. The triaxial clamp for a cylinder head according to claim 1, further comprising sets of cooperating contoured blocks (6), hold-down arms (11) and lever cylinders (14); the equal-height blocks (6) and the lever cylinders (14) are fixed on the bottom plate (1) and are dispersed on the periphery of the supporting plate (2), the pressing arms (11) are fixed on the lever cylinders (14), and the supporting surfaces of the equal-height blocks (6) are on the same plane.

3. The three-shaft clamp for the cylinder cover according to claim 1, further comprising a plurality of sets of baffle plates (8) and stop blocks (9), wherein the baffle plates (8) and the stop blocks (9) are matched with each other, and the baffle plates (8) and the stop blocks (9) are arranged at the end parts of the upper surfaces of the support rods (3).