CN210818579U

CN210818579U - Engine chain cover tooling clamp

Info

Publication number: CN210818579U
Application number: CN201921478970.7U
Authority: CN
Inventors: 陈日强
Original assignee: Zhaoqing Rongxin Precision Machinery Manufacturing Co Ltd
Current assignee: Zhaoqing Rongxin Precision Machinery Manufacturing Co Ltd
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2020-06-23
Anticipated expiration: 2029-09-06

Abstract

The utility model belongs to the technical field of auto-parts frock clamp technique and specifically relates to an engine chain cover frock clamp, it includes the base, the top surface of base is fixed mounting respectively has first hydraulic cylinder, second hydraulic cylinder, third hydraulic cylinder, fourth hydraulic cylinder, fifth hydraulic cylinder, sixth hydraulic cylinder and seventh hydraulic cylinder, the top surface of base and be located between second hydraulic cylinder and the third hydraulic cylinder fixed mounting have first positioning seat, the top surface of base and be located the right side fixed mounting of fifth hydraulic cylinder have the second positioning seat, the top of base is provided with a plurality of locating holes; the utility model discloses a be equipped with locating hole, positioning seat, spacing seat, prevent falling checkpost and hydraulic cylinder to be equipped with circular round pin and rhombus round pin on the positioning seat, can effectively press from both sides the two sides of steady and accurate location chain lid, thereby enlarge anchor clamps to the application range of chain lid, and improve the quality of chain lid man-hour, use manpower sparingly, the precision is high.

Description

Engine chain cover tooling clamp

Technical Field

The utility model belongs to the technical field of auto-parts frock clamp technique and specifically relates to engine chain lid frock clamp.

Background

Chain formula lower shroud belongs to a part of engine, and its good clamping is an important process, and the installation is not good can all bring the influence to its performance and life, and prior art is artifical manual to twist bolt clamp plate clamping with the spanner, and is inefficient, and the rate of accuracy is not high, and the cost is higher, and the clamping operation is difficult, and extravagant manpower, waits urgently to improve.

Therefore, the industry has improved, for example, the chinese patent discloses a tooling fixture for a chain type under cover of an automobile engine, the patent numbers are: 201820249965.8, it comprises a base, a hydraulic cylinder, a first press plate, a second press plate, a third press plate, a first support seat, a second support seat, a third support seat, a circular locating pin seat, a circular pin, a diamond locating pin seat and a diamond pin, wherein three hydraulic cylinders are all arranged in parallel with the side edge of the base, two of the three hydraulic cylinders are fixed on the left and right sides of one end of the base, the other hydraulic cylinders are fixed on the right side of the central point of the other end of the base, the output shafts of the three hydraulic cylinders are respectively screwed with the first press plate, the second press plate and the third press plate, the middle ends of the first press plate, the second press plate and the third press plate are respectively screwed with the press plate support below the first press plate, the second press plate and the third press plate, the lower end of the press plate support is screwed with the upper surface of the hydraulic cylinder below the press plate support, the first support seat, the, a supporting seat, No. two supporting seats, No. three supporting seats all fix on the base, base upper surface both sides are fixed with rhombus locating pin seat and circular locating pin seat respectively, just circular locating pin seat be located the top of No. three supporting seats, rhombus locating pin seat is located No. two supporting seat top left sides, circular locating pin seat on insert and be equipped with circular round pin, rhombus locating pin seat on insert and be equipped with the rhombus round pin. A supporting seat left and right sides and No. two supporting seat right sides all be provided with auxiliary supporting seat, just auxiliary supporting seat fix on the base. And the three hydraulic cylinders are all connected with an external hydraulic source.

The problems in the above scheme are: when the chain cover is clamped, an oil cover of the chain cover is placed on a clamp downwards, and is positioned through a round pin and a diamond pin and then is compressed through a hydraulic cylinder, so that the chain cover is installed; however, the chain lid divide into oil blanket face and cover mouthful face, because the oil blanket face is generally comparatively level and smooth, adopt above-mentioned anchor clamps and utilize the round pin location admittedly can with the accurate location of the oil blanket face of chain lid with compress tightly fixedly, and then process the face of lid, however, add man-hour when needs to the oil blanket face, adopt above-mentioned anchor clamps just to be difficult to press from both sides steady chain lid, the reason lies in: the component on the face of the chain lid is mostly protruding and different in length, if put the oil cover face of chain lid on anchor clamps up, circular round pin of rethread and rhombus round pin are fixed a position, accurate location still can be accomplished, however, because there are a plurality of bellied components of different sizes on the face of the chain lid, keep flat it on anchor clamps, recycle hydraulic cylinder compresses tightly (compress tightly the back, make the chain lid unstable because the chain lid bottom surface is placed the unevenness), add man-hour, the chain lid will inevitably take place to remove (the cutting force is great during processing), and then influence the processingquality of chain lid.

Disclosure of Invention

The utility model provides a not enough to prior art, the utility model provides an engine chain lid frock clamp, this frock clamp can effectively solve the problem that above-mentioned background art provided through simple structural design.

The technical scheme of the utility model is that:

the utility model provides an engine chain lid frock clamp which characterized in that: the device comprises a base, wherein the lower end of the top surface of the base is fixedly connected with a rotary table tailstock, a first oil inlet and outlet pipe is arranged in the rotary table tailstock, the top end of the top surface of the base is fixedly connected with a rotary table headstock, a second oil inlet and outlet pipe is arranged in the rotary table headstock, the top surface of the base is respectively and fixedly provided with a first hydraulic cylinder, a second hydraulic cylinder, a third hydraulic cylinder, a fourth hydraulic cylinder, a fifth hydraulic cylinder, a sixth hydraulic cylinder and a seventh hydraulic cylinder, the tops of the first hydraulic cylinder, the second hydraulic cylinder, the third hydraulic cylinder, the fourth hydraulic cylinder, the fifth hydraulic cylinder, the sixth hydraulic cylinder and the seventh hydraulic cylinder are respectively connected with a first pressing block, a second pressing block, a third pressing block, a fourth pressing block, a fifth pressing block, a sixth pressing block and a seventh pressing block, the top surface of the base is respectively and fixedly connected with a first supporting seat and a second supporting seat corresponding to the pressing ends of the first pressing block and the fourth, the top surface of base just is located fixed mounting between second hydraulic cylinder and the third hydraulic cylinder and has first positioning seat, the top surface of base just is located fifth hydraulic cylinder's right side fixed mounting and has the second positioning seat, circular round pin is installed at the top of first positioning seat, the rhombus round pin is installed at the top of second positioning seat, the top of base is provided with a plurality of locating hole, the locating hole all communicates the base.

Furthermore, a first limiting seat is arranged on the top surface of the base and between the sixth hydraulic cylinder and the seventh hydraulic cylinder, a second limiting seat is arranged on the top surface of the base and between the fourth hydraulic cylinder and the fifth hydraulic cylinder, and a third limiting seat is arranged on the top surface of the base and between the fourth hydraulic cylinder and the second limiting seat; through being equipped with spacing seat, when the installation chain lid, can play spacing effect to the chain lid.

Furthermore, a first anti-falling clamp is arranged on the top surface of the base and between the first positioning seat and the third hydraulic cylinder, and a second anti-falling clamp is arranged on the top surface of the base and between the fifth hydraulic cylinder and the sixth hydraulic cylinder; through being equipped with and preventing falling the checkpost, can prevent effectively that the chain lid from falling.

Furthermore, a plurality of oil way pipes are installed inside the base, the first oil inlet and outlet pipe is connected with one ends of the plurality of oil way pipes through a main oil pipe connector, and the second oil inlet and outlet pipe is connected with the other ends of the plurality of oil way pipes through a main oil pipe connector.

Furthermore, the first hydraulic cylinder, the second hydraulic cylinder, the third hydraulic cylinder, the fourth hydraulic cylinder, the fifth hydraulic cylinder, the sixth hydraulic cylinder and the seventh hydraulic cylinder are respectively connected with different oil way pipes through oil distribution pipe joints; by connecting each hydraulic cylinder with the oil circuit pipe, when the hydraulic cylinder works, oil is filled into the hydraulic cylinder through the oil circuit pipe, so that power for the action of the hydraulic cylinder is provided.

Furthermore, the right end of the top surface of the base is fixedly connected with a reversing valve base, the top of the reversing valve base is provided with a reversing valve, and the oil inlet and outlet ends of the reversing valve are respectively connected with an oil way pipe; by arranging the reversing valve, the oil way can be reversed, so that the action of each hydraulic cylinder is controlled.

Further, an exhaust valve is fixedly connected to the right end of the top surface of the base and below the reversing valve, and the exhaust valve is connected with an oil way pipe; through being equipped with discharge valve, can effectively discharge the air in the oil circuit to the power of hydraulic cylinder action is strengthened.

The utility model discloses a theory of operation does:

(1) when the cover opening surface of the chain cover needs to be machined, firstly, the oil seal surface of the chain cover is placed on a clamp downwards, the chain cover is positioned by using a round pin and a diamond-shaped pin, the first supporting seat and the second supporting seat respectively support the stress part of the chain cover, the chain cover can be limited by adjusting the limiting seat, the anti-falling clamp is adjusted to effectively clamp the chain cover, the chain cover is prevented from falling off during machining, then, a reversing valve is started to communicate oil-way pipes, the oil-way pipes respectively charge oil to a first hydraulic cylinder, a second hydraulic cylinder, a third hydraulic cylinder, a fourth hydraulic cylinder, a fifth hydraulic cylinder, a sixth hydraulic cylinder and a seventh hydraulic cylinder, so that power is provided for the hydraulic cylinders, and the first pressing block, the second pressing block, the third pressing block, the fourth pressing block, the fifth pressing block, the sixth pressing block and the seventh pressing block respectively press different positions of the chain cover, and then, machining the chain cover on a milling machine, and after the machining is finished, loosening each hydraulic cylinder and taking down the chain cover.

(2) When the oil cover of the chain cover needs to be machined, firstly, the cover opening surface of the chain cover is placed on a clamp downwards, protrusions on the cover opening surface are inserted into corresponding positioning holes respectively and are positioned by using a round pin and a diamond-shaped pin, meanwhile, a first supporting seat and a second supporting seat support the stressed part of the chain cover respectively, the chain cover can be limited by adjusting a limiting seat, a falling-preventing clamp is adjusted to effectively clamp the chain cover, the chain cover is prevented from falling during machining, then, a reversing valve is started to communicate oil-way pipes, the oil-way pipes respectively charge oil to a first hydraulic cylinder, a second hydraulic cylinder, a third hydraulic cylinder, a fourth hydraulic cylinder, a fifth hydraulic cylinder, a sixth hydraulic cylinder and a seventh hydraulic cylinder, so that power is provided for the hydraulic cylinders, and the first pressing block, the second pressing block, the third pressing block are enabled to supply power to the first pressing block, the second pressing block, the third pressing block and the pressing block, And the fourth pressing block, the fifth pressing block, the sixth pressing block and the seventh pressing block respectively press different positions of the chain cover, then the chain cover is machined on a milling machine, and after machining is finished, each hydraulic cylinder is loosened, and the chain cover is taken down.

The utility model has the advantages that: the utility model discloses a be equipped with locating hole, positioning seat, spacing seat, prevent falling checkpost and hydraulic cylinder to be equipped with circular round pin and rhombus round pin on the positioning seat, can effectively press from both sides the two sides of steady and accurate location chain lid, thereby enlarge the application range of anchor clamps to the chain lid, and improve the quality of chain lid man-hour, use manpower sparingly, the precision is high, in addition, the utility model discloses still have simple structure, set up rationally, cost of manufacture low grade advantage.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure, 1, a base; 2. a rotary table tailstock; 3. a first oil inlet and outlet pipe; 4. a turntable head frame; 5. a second oil inlet and outlet pipe; 6. a first hydraulic cylinder; 7. a second hydraulic cylinder; 8. a third hydraulic cylinder; 9. a fourth hydraulic cylinder; 10. a fifth hydraulic cylinder; 11. a sixth hydraulic cylinder; 12. a seventh hydraulic cylinder; 13. a first compact block; 14. a second compact block; 15. a third compact block; 16. a fourth compact block; 17. a fifth compact block; 18. a sixth compact block; 19. a seventh compact block; 20. a first support base; 21. a second support base; 22. a first positioning seat; 23. a second positioning seat; 24. a circular pin; 25. a diamond pin; 26. positioning holes; 27. a first limiting seat; 28. a second limiting seat; 29. a third limiting seat; 30. a first anti-falling clip; 31. a second anti-falling clip; 32. a diverter valve base; 33. a diverter valve; 34. and (4) exhausting the valve.

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:

as shown in fig. 1, an engine chain cover tooling fixture comprises a base 1, wherein a turntable tailstock 2 is fixedly connected to the lower end of the top surface of the base 1, a first oil inlet and outlet pipe 3 is installed in the turntable tailstock 2, a turntable headstock 4 is fixedly connected to the top end of the top surface of the base 1, a second oil inlet and outlet pipe 5 is installed in the turntable headstock 4, a first hydraulic cylinder 6, a second hydraulic cylinder 7, a third hydraulic cylinder 8, a fourth hydraulic cylinder 9, a fifth hydraulic cylinder 10, a sixth hydraulic cylinder 11 and a seventh hydraulic cylinder 12 are respectively and fixedly installed on the top surface of the base 1, and a first pressing block 13, a second pressing block 14, a third pressing block 15 are respectively connected to the tops of the first hydraulic cylinder 6, the second hydraulic cylinder 7, the third hydraulic cylinder 8, the fourth hydraulic cylinder 9, the fifth hydraulic cylinder 10, the sixth hydraulic cylinder 11 and the seventh hydraulic cylinder 12, The hydraulic press comprises a fourth pressing block 16, a fifth pressing block 17, a sixth pressing block 18 and a seventh pressing block 19, wherein a first supporting seat 20 and a second supporting seat 21 are fixedly connected to the top surface of the base 1 and correspond to the pressing ends of the first pressing block 13 and the fourth pressing block 16 respectively, a first positioning seat 22 is fixedly mounted on the top surface of the base 1 and located between the second hydraulic cylinder 7 and the third hydraulic cylinder 8, a second positioning seat 23 is fixedly mounted on the top surface of the base 1 and located on the right side of the fifth hydraulic cylinder 10, a round pin 24 is mounted on the top of the first positioning seat 22, a diamond pin 25 is mounted on the top of the second positioning seat 23, a plurality of positioning holes 26 are formed in the top of the base 1, and the positioning holes 26 are communicated with the base 1.

The top surface of base 1 just is located and installs first spacing seat 27 between sixth hydraulic cylinder 11 and the seventh hydraulic cylinder 12, the top surface of base 1 just is located and installs the spacing seat 28 of second between fourth hydraulic cylinder 9 and the fifth hydraulic cylinder 10, the top surface of base 1 just is located and installs the spacing seat 29 of third between fourth hydraulic cylinder 9 and the spacing seat 28 of second.

The top surface of base 1 just is located and installs first anti-falling checkpost 30 between first constant head 22 and the third hydraulic cylinder 8, the top surface of base 1 just is located and installs second anti-falling checkpost 31 between fifth hydraulic cylinder 10 and the sixth hydraulic cylinder 11.

The base 1 is internally provided with a plurality of oil way pipes, the first oil inlet and outlet pipe 3 is connected with one ends of the plurality of oil way pipes through a main oil pipe joint, and the second oil inlet and outlet pipe 5 is connected with the other ends of the plurality of oil way pipes through the main oil pipe joint.

The first hydraulic cylinder 6, the second hydraulic cylinder 7, the third hydraulic cylinder 8, the fourth hydraulic cylinder 9, the fifth hydraulic cylinder 10, the sixth hydraulic cylinder 11 and the seventh hydraulic cylinder 12 are respectively connected with different oil way pipes through oil distribution pipe joints.

The right end of the top surface of the base 1 is fixedly connected with a reversing valve base 32, a reversing valve 33 is installed at the top of the reversing valve base 32, and oil inlet and outlet ends of the reversing valve 33 are respectively connected with oil way pipes.

An exhaust valve 34 is fixedly connected to the right end of the top surface of the base 1 and below the reversing valve 33, and the exhaust valve 34 is connected with an oil line pipe.

The foregoing embodiments and description have been provided to illustrate the principles and preferred embodiments of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed.

Claims

1. The utility model provides an engine chain lid frock clamp which characterized in that: the novel oil pumping device comprises a base (1), wherein a rotary table tailstock (2) is fixedly connected to the lower end of the top surface of the base (1), a first oil inlet and outlet pipe (3) is installed in the rotary table tailstock (2), a rotary table headstock (4) is fixedly connected to the top surface of the base (1), a second oil inlet and outlet pipe (5) is installed in the rotary table headstock (4), a first hydraulic cylinder (6), a second hydraulic cylinder (7), a third hydraulic cylinder (8), a fourth hydraulic cylinder (9), a fifth hydraulic cylinder (10), a sixth hydraulic cylinder (11) and a seventh hydraulic cylinder (12) are respectively and fixedly installed on the top surface of the base (1), and a first pressing block (13) and a second pressing block (13) are respectively connected to the tops of the first hydraulic cylinder (6), the second hydraulic cylinder (7), the third hydraulic cylinder (8), the fourth hydraulic cylinder (9), the fifth hydraulic cylinder (10), the sixth hydraulic cylinder (11) and the seventh hydraulic cylinder (12), A second compression block (14), a third compression block (15), a fourth compression block (16), a fifth compression block (17), a sixth compression block (18) and a seventh compression block (19), wherein the top surface of the base (1) is fixedly connected with a first supporting seat (20) and a second supporting seat (21) corresponding to the compression ends of the first compression block (13) and the fourth compression block (16), respectively, a first positioning seat (22) is fixedly installed on the top surface of the base (1) and between the second hydraulic cylinder (7) and the third hydraulic cylinder (8), a second positioning seat (23) is fixedly installed on the top surface of the base (1) and on the right side of the fifth hydraulic cylinder (10), a round pin (24) is installed on the top of the first positioning seat (22), a diamond-shaped pin (25) is installed on the top of the second positioning seat (23), and a plurality of positioning holes (26) are arranged on the top of the base (1), the positioning holes (26) are communicated with the base (1).

2. The engine chain cover tooling clamp of claim 1, characterized in that: the top surface of base (1) just is located and installs first spacing seat (27) between sixth hydraulic cylinder (11) and seventh hydraulic cylinder (12), the top surface of base (1) just is located and installs spacing seat of second (28) between fourth hydraulic cylinder (9) and fifth hydraulic cylinder (10), the top surface of base (1) just is located and installs spacing seat of third (29) between fourth hydraulic cylinder (9) and spacing seat of second (28).

3. The engine chain cover tooling clamp of claim 2, wherein: the top surface of base (1) just is located and installs first anti-falling checkpost (30) between first roating seat (22) and third hydraulic cylinder (8), the top surface of base (1) just is located and installs second anti-falling checkpost (31) between fifth hydraulic cylinder (10) and sixth hydraulic cylinder (11).

4. The engine chain cover tooling clamp of claim 3, wherein: the oil pump is characterized in that a plurality of oil way pipes are arranged inside the base (1), the first oil inlet and outlet pipe (3) is connected with one ends of the oil way pipes through a main oil pipe connector, and the second oil inlet and outlet pipe (5) is connected with the other ends of the oil way pipes through the main oil pipe connector.

5. The engine chain cover tooling clamp of claim 4, wherein: the first hydraulic cylinder (6), the second hydraulic cylinder (7), the third hydraulic cylinder (8), the fourth hydraulic cylinder (9), the fifth hydraulic cylinder (10), the sixth hydraulic cylinder (11) and the seventh hydraulic cylinder (12) are respectively connected with different oil way pipes through oil distribution pipe joints.

6. The engine chain cover tooling clamp of claim 5, wherein: the right-hand member fixedly connected with switching-over valve base (32) of base (1) top surface, switching-over valve (33) are installed at the top of switching-over valve base (32), the business turn over hydraulic fluid port end of switching-over valve (33) respectively with oil circuit pipe connection.

7. The engine chain cover tooling clamp of claim 6, wherein: the right end of the top surface of the base (1) is fixedly connected with an exhaust valve (34) below the reversing valve (33), and the exhaust valve (34) is connected with an oil line pipe.