CN108705334B

CN108705334B - Clamping device for pump body

Info

Publication number: CN108705334B
Application number: CN201810341529.8A
Authority: CN
Inventors: 王爱军
Original assignee: Anhui Changyu Pump Valve Manufacturing Co ltd
Current assignee: Anhui Changyu Pump Valve Manufacturing Co ltd
Priority date: 2018-04-17
Filing date: 2018-04-17
Publication date: 2020-11-27
Anticipated expiration: 2038-04-17
Also published as: CN108705334A

Abstract

The invention discloses a clamping device for a pump body, which comprises a fixed base, a main clamping plate and a connecting screw rod, wherein the main clamping plate is Z-shaped, the main clamping plate comprises a clamping part, a transition part and a connecting part, the connecting part of the main clamping plate is connected to the fixed base, the clamping part of the main clamping plate is provided with a through hole, the connecting screw rod penetrates through the through hole of the clamping part, one side of the connecting screw rod is connected with a rotating motor through a coupler, the other side of the connecting screw rod is in threaded connection with an auxiliary clamping block, the auxiliary clamping block comprises a circle center plate and two semi-circular-ring-shaped external connection plates, the outer side edge of the circle center plate is provided with a plurality of circumferentially arranged threaded mounting holes, the external connection plates are provided with positioning holes which are in one-to-one correspondence with the threaded mounting holes, the threaded mounting holes. An annular gap is formed between the circle center plate and the external connecting plate, the size of the annular gap has adjustability, a drill bit can conveniently go deep into the annular gap to drill and mill, and the adjustable drilling and milling device is suitable for pump bodies of different specifications.

Description

Clamping device for pump body

Technical Field

The invention belongs to the technical field of pump processing, and relates to a clamping device for a pump body.

Background

At present, people can not have pumps in lives, such as a fuel pump, an oil pump, a master brake pump, a slave brake pump, a water pump, a master clutch pump, a slave clutch pump and the like in automobiles, and water pump, oil pump and air pump, etc. in life, and various pumps contain various accessories which are composed of many parts, among various parts of the pump fittings, the pump body has the longest processing time and the most complex processing, in the processing process of the pump body, the positioning of the pump body is realized through an auxiliary clamp, the stable and high-precision processing of the pump body is realized through various clamps for processing the auxiliary pump body, therefore, the clamp for assisting in processing the pump body plays a crucial role in the processing process of the pump body, but the clamp specially used for assisting in processing various pump bodies is rarely available in the market at present, in addition, when the pump body is clamped, the clamped side is blocked by the clamped clamp and cannot be drilled and milled.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a clamping device for a pump body.

The purpose of the invention can be realized by the following technical scheme: a clamping device for a pump body comprises a fixed base, a main plate and a connecting screw rod, and is characterized in that the main plate is Z-shaped, the main plate comprises a clamping part, a transition part and a connecting part, the connecting part of the main plate is connected to the fixed base, the clamping part of the main plate is provided with a through hole, the connecting screw rod penetrates through the through hole of the clamping part, one side of the connecting screw rod is connected with a rotating motor through a coupler, the rotating motor is fixed to the transition part of the main plate through a motor mounting rack, the other side of the connecting screw rod is in threaded connection with an auxiliary clamping block, the auxiliary clamping block comprises a circle center plate and two semi-circular outer plates, the outer side of the circle center plate is provided with a plurality of thread mounting holes which are circumferentially arranged, the outer plate is provided with positioning holes which are in one-to-one correspondence with the thread mounting holes, the thread mounting holes are, the outer connecting plate is sleeved on the adjusting screw rod through the positioning hole, one side of the outer connecting plate abuts against the limiting ring on the adjusting screw rod, and the other side of the outer connecting plate abuts against the adjusting screw rod through the nut screwed in.

In the clamping device for the pump body, one side of the main clamping plate, which is close to the rotating motor, is provided with a first abutting plate, and one side of the auxiliary clamping block, which is far away from the main clamping plate, is provided with a second abutting plate.

In the clamping device for the pump body, the radial lengths of the limiting ring and the nut are both greater than the radial length of the positioning hole.

In the clamping device for the pump body, the circle center plate and the outer connecting plate are respectively provided with a plurality of positioning pins at one side close to the clamping part, and the outer ends of the positioning pins are wrapped with the protective layers.

In the clamping device for the pump body, one side of the clamping part, which is close to the auxiliary clamping block, is provided with the positioning block, the positioning block is in a circular truncated cone structure, and the outer end of the positioning block is wrapped with the protective layer.

In the above-described holding device for a pump body, the protective layer is made of a highly elastic polymer.

In the above-mentioned clamping device for the pump body, a counterweight is further provided on the side of the connecting screw rod close to the rotating motor.

Advantageous effects

The invention provides a clamping device for a pump body, which has the following beneficial effects:

1. this a clamping device for the pump body through the setting that rotates the motor for the output shaft that rotates the motor is rotatory, utilizes the shaft coupling to drive connecting screw's rotation, and connecting screw turns to the clamping part that can make vice piece of adding be close to or keep away from the main clamping plate to the realization presss from both sides the clamp to the pump body and loosens the pump body, thereby has brought the convenience for workman's operation.

2. This a clamping device for pump body, vice clamp splice includes the external connecting plate of centre of a circle plate and two semicircle ring types, the centre of a circle plate splices through adjusting screw with external connecting plate, the external connecting plate of two halves ring types forms an annular ring after the concatenation, because the setting of spacing ring, make and form annular breach between centre of a circle plate and the external connecting plate, the degree of depth of adjusting screw in screw thread mounting hole is passed through to the size of annular breach, be fit for the drilling and milling of different specification pump bodies by vice clamp splice centre gripping one side, wherein annular breach is used for deepening of drill bit.

3. This a clamping device for the pump body, the setting of locating pin and locating piece for strengthened the stability when the centre gripping pump body, the setting of locating pin and locating piece outside protective layer has the guard action to the pump body, avoids the extrusion that produces when the centre gripping to cause the damage to the pump body.

Drawings

Figure 1 is a front view of the present clamping device for pump bodies.

Fig. 2 is a front view of the sub-clamping block in the clamping device for a pump body.

Fig. 3 is a side view of the main plate of the clamping device for pump bodies.

In the figure, 1, a base is fixed; 2. a main clamping plate; 3. connecting a screw rod; 4. a clamping portion; 5. a transition section; 6. a connecting portion; 7. a through hole; 8. a coupling; 9. rotating the motor; 10. a motor mounting bracket; 11. an auxiliary clamping block; 12. a circle center plate; 13. an outer connecting plate; 14. a limiting ring; 15. a nut; 16. positioning pins; 17. positioning blocks; 18. a balancing weight; 19. abutting against the first plate; 20. a second abutting plate; 21. adjusting the screw rod.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1-3, this a clamping device for pump body, including unable adjustment base 1, main plate 2 and connecting screw rod 3, main plate 2 becomes the Z type, main plate 2 includes clamping part 4, transition portion 5 and connecting portion 6, connecting portion 6 of main plate 2 is connected on unable adjustment base 1, clamping part 4 of main plate 2 is opened there is through-hole 7, connecting screw rod 3 penetrates through-hole 7 of clamping part 4, connecting screw rod 3 one side is connected with rotation motor 9 through shaft coupling 8, rotation motor 9 is fixed in main plate 2's transition portion 5 through motor mounting bracket 10, connecting screw rod 3's opposite side threaded connection has vice clamp splice 11, main plate 2 is close to rotation motor 9 one side and is equipped with the first 19 of backup plate, the one side that vice clamp splice 11 kept away from main plate 2 is equipped with second 20 of backup plate. The clamping part 4 and the auxiliary clamping block 11 can be limited by the arrangement of the first abutting plate 19 and the second abutting plate 20, and the stability of the pump body in clamping is improved. The connecting screw rod 3 is also provided with a balancing weight 18 on one side close to the rotating motor 9, the connecting screw rod 3 can be balanced by the balancing weight 18, the load of the main clamping plate 2 is reduced, the stability of clamping the pump body is indirectly improved, and the size of the balancing weight 18 can be determined according to the size of the pump body.

The auxiliary clamping block 11 comprises a circle center plate 12 and two semi-circular ring-shaped external connection plates 13, a plurality of circumferentially arranged threaded mounting holes are formed in the outer side edge of the circle center plate 12, positioning holes in one-to-one correspondence with the threaded mounting holes are formed in the external connection plates 13, adjusting screws 21 are connected to the threaded mounting holes, limiting rings 14 are arranged in the middle of the adjusting screws 21, the external connection plates 13 are sleeved on the adjusting screws 21 through the positioning holes, one sides of the external connection plates 13 abut against the limiting rings 14 on the adjusting screws 21, the other sides of the external connection plates 13 abut against the adjusting screws 21 through nuts 15 in a screwing mode, and the radial lengths of the limiting rings 14 and the nuts 15 are larger than the radial length of the positioning holes.

The circle center plate 12 and the outer connecting plate 13 are provided with a plurality of positioning pins 16 on one sides close to the clamping part 4, the outer ends of the positioning pins 16 are wrapped with protective layers, the clamping part 4 is provided with a positioning block 17 on one side close to the auxiliary clamping block 11, the positioning block 17 is of a circular table structure, and the outer end of the positioning block 17 is wrapped with a protective layer. The positioning pins 16 are used to strengthen the clamping of the pump body, and the positioning blocks 17 are also used to strengthen the clamping of the pump body. The arrangement of the outer side protective layers of the positioning pin 16 and the positioning block 17 has a protective effect on the pump body, and the pump body is prevented from being damaged by extrusion generated during clamping. The protective layer is made of high-elasticity polymer. The high-elasticity polymer enables the protective layer to have certain resilience, so that clamping on the pump body is not influenced, and the pump body can be protected.

The specific working principle is as follows: at first, the pump body that will need the centre gripping penetrates connecting screw 3, then with vice clamp splice 11 with lean on two 20 screw in connecting screw 3 in proper order of board, wherein vice clamp splice 11 is when the screw in, need control the interval of annular breach between centre of a circle plate 12 and the external board 13 through adjusting screw 21, the drilling and milling in later stage of being convenient for, start rotating motor 9 at last, utilize the rotation that rotates motor 9 output shaft to drive connecting screw 3's rotation, connecting screw 3's positive direction rotation control vice clamp splice 11 is close to the pump body, finally make the pump body by the centre gripping tightly between vice clamp splice 11 and clamping part 4.

To sum up, (1), this a clamping device for the pump body, through the setting that rotates motor 9 for the output shaft that rotates motor 9 is rotatory, utilizes shaft coupling 8 to drive connecting screw 3's rotation, and connecting screw 3 changes to can make vice piece of adding be close to or keep away from the clamping part 4 of main clamping plate 2, with the realization to the clamp of the pump body get with loosen the pump body, thereby brought the convenience for workman's operation.

(2) This a clamping device for the pump body, vice clamp splice 11 includes centre of a circle plate 12 and two external plates 13 of semicircle ring type, centre of a circle plate 12 splices through adjusting screw 21 with external plates 13, the external plates 13 of two halves ring type forms an annular ring after the concatenation, because the setting of spacing ring 14, make and form annular breach between centre of a circle plate 12 and the external plates 13, the degree of depth of adjusting screw 21 screw in screw thread mounting hole is passed through to the size of annular breach, be fit for the drilling and milling of different specification pump bodies by vice clamp splice 11 centre gripping one side, wherein the annular breach is used for deepening of drill bit.

(3) This a clamping device for the pump body, locating pin 16 and locating piece 17's setting for strengthened the stability when the centre gripping pump body, the setting of locating pin 16 and locating piece 17 outside protective layer has the guard action to the pump body, avoids the extrusion that produces when the centre gripping to cause the damage to the pump body.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Although the terms of the fixed base 1, the main clamping plate 2, the connecting screw 3, the clamping portion 4, the transition portion 5, the connecting portion 6, the through hole 7, the coupling 8, the rotating motor 9, the motor mounting frame 10, the auxiliary clamping block 11, the circle center plate 12, the external connecting plate 13, the limiting ring 14, the nut 15, the positioning pin 16, the positioning block 17, the balancing weight 18, the first abutting plate 19, the second abutting plate 20, the adjusting screw 21, and the like are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. A clamping device for a pump body comprises a fixed base (1), a main plate (2) and a connecting screw rod (3), and is characterized in that the main plate (2) is in a Z shape, the main plate (2) comprises a clamping part (4), a transition part (5) and a connecting part (6), the connecting part (6) of the main plate (2) is connected onto the fixed base (1), the clamping part (4) of the main plate (2) is provided with a through hole (7), the connecting screw rod (3) penetrates through the through hole (7) of the clamping part (4), one side of the connecting screw rod (3) is connected with a rotating motor (9) through a coupler (8), the rotating motor (9) is fixed on the transition part (5) of the main plate (2) through a motor mounting frame (10), the other side of the connecting screw rod (3) is in threaded connection with an auxiliary clamping block (11), the auxiliary clamping block (11) comprises a circle center plate block (12) and two semi-ring-shaped outer connecting plates (13), the outer side edge of the circle center plate (12) is provided with a plurality of circumferentially arranged threaded mounting holes, the outer connecting plate (13) is provided with positioning holes which are in one-to-one correspondence with the threaded mounting holes, the threaded mounting holes are connected with adjusting screws (21), the middle part of each adjusting screw (21) is provided with a limiting ring (14), the outer connecting plate (13) is sleeved on the adjusting screws (21) through the positioning holes, one side of the outer connecting plate (13) abuts against the limiting ring (14) on the adjusting screws (21), and the other side of the outer connecting plate (13) is screwed into the adjusting screws (21) through nuts (15) to abut against;

a first abutting plate (19) is arranged on one side, close to the rotating motor (9), of the main clamping plate (2), and a second abutting plate (20) is arranged on one side, far away from the main clamping plate (2), of the auxiliary clamping block (11);

the radial lengths of the limiting ring (14) and the nut (15) are both greater than that of the positioning hole;

a plurality of positioning pins (16) are arranged on the sides, close to the clamping part (4), of the circle center plate (12) and the external connection plate (13), and the outer ends of the positioning pins (16) are wrapped with protective layers;

a positioning block (17) is arranged on one side, close to the auxiliary clamping block (11), of the clamping part (4), the positioning block (17) is of a circular truncated cone structure, and the outer end of the positioning block (17) is wrapped with a protective layer;

the protective layer is made of high-elasticity polymer;

and a balancing weight (18) is further arranged on one side, close to the rotating motor (9), of the connecting screw rod (3).