CN212634451U

CN212634451U - Hydraulic valve steering gear processing location frock

Info

Publication number: CN212634451U
Application number: CN202021521954.4U
Authority: CN
Inventors: 王连为; 邓开军; 方典旺
Original assignee: Hefei Weishui Hydraulic Technology Co ltd
Current assignee: Hefei Weishui Hydraulic Technology Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-03-02
Anticipated expiration: 2030-07-29

Abstract

The utility model belongs to location frock field, especially, hydrovalve steering gear processing location frock, the on-line screen storage device comprises a base, the top fixed mounting of base has the fixed plate, one side fixed mounting of fixed plate has first arc locating plate, the first groove has been seted up to one side of fixed plate, slidable mounting has the movable plate in the first groove, the bottom fixed mounting of movable plate has second arc locating plate, and first arc locating plate and second arc locating plate looks adaptation, install same case between first arc locating plate and the second arc locating plate, the second groove has been seted up at the top of base, rotate on the bottom inner wall in first groove and install the lead screw, and the movable plate meshes with the lead screw mutually, and the bottom of lead screw extends to the second inslot and fixed mounting has first conical gear. The utility model relates to a rationally, simple structure, convenient operation is convenient for fix a position and fix the case to be convenient for process the hydrovalve steering gear.

Description

Hydraulic valve steering gear processing location frock

Technical Field

The utility model relates to a location frock technical field especially relates to a hydrovalve steering gear processing location frock.

Background

The fixture is an important component in machining, and a good fixture can ensure the product quality and reduce the labor intensity of an operator. The valve core is an important component of the full hydraulic steering gear, and the machining precision of the groove in the axial direction of the machining and milling is high.

When an existing hydraulic valve steering gear is machined, a valve core in the hydraulic valve steering gear needs to be positioned and fixed, and an existing positioning tool is troublesome to operate and poor in stability, so that the labor intensity is high, and the consistency of products machined simultaneously is poor, and therefore the hydraulic valve steering gear machining positioning tool is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having location frock troublesome poeration among the prior art, and stablizing the shape poor for intensity of labour is big, and the not good shortcoming of the product uniformity of simultaneous processing, and a hydrovalve steering gear processing location frock that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a hydraulic valve steering gear processing and positioning tool comprises a base, wherein a fixed plate is fixedly mounted at the top of the base, a first arc-shaped positioning plate is fixedly mounted at one side of the fixed plate, a first groove is formed in one side of the fixed plate, a moving plate is slidably mounted in the first groove, a second arc-shaped positioning plate is fixedly mounted at the bottom of the moving plate and matched with the first arc-shaped positioning plate, the same valve core is mounted between the first arc-shaped positioning plate and the second arc-shaped positioning plate, a second groove is formed in the top of the base, a screw rod is rotatably mounted on the inner wall of the bottom of the first groove, the moving plate is meshed with the screw rod, the bottom end of the screw rod extends into the second groove and is fixedly mounted with a first bevel gear, the top end of the screw rod extends to the upper side of the fixed plate and is fixedly mounted with a knob, two fixed rods which, the first hole has been seted up on the connecting seat, sliding mounting has the ejector pin in the first hole, and ejector pin and case looks adaptation, the third groove has been seted up at the top of base, rotate the one end of installing the screw rod on the inner wall of one side of third groove, the other end of screw rod extends to the second inslot and fixed mounting has second conical gear, and second conical gear meshes with first conical gear mutually, sliding mounting has the push rod in the third groove, the push rod thread bush is established on the screw rod, and the top fixed mounting of push rod is on the ejector pin.

Preferably, the inner walls of the two sides of the first groove are provided with limiting grooves, the two sides of the movable plate are fixedly provided with limiting seats, and the limiting seats are connected with the corresponding limiting grooves in a sliding mode, so that the movable plate can move stably.

Preferably, a rotating hole is formed in the inner wall of one side of the third groove and communicated with the second groove, and the screw is rotatably connected with the rotating hole, so that the screw can stably rotate.

Preferably, a moving hole is formed in the inner wall of the bottom of the first hole, the push rod penetrates through the moving hole, and the push rod is connected with the moving hole in a sliding mode.

Preferably, one end of the ejector rod is fixedly provided with a limiting plate, and the limiting plate is matched with the first hole.

In the utility model, when the hydraulic valve steering gear is processed, a valve core in the hydraulic valve steering gear needs to be positioned and fixed, the valve core is firstly placed on the first arc-shaped positioning plate, the knob can drive the lead screw to rotate by rotating the knob, the movable plate can be driven by the rotation of the lead screw to move, the second arc-shaped positioning plate can be driven by the movable plate to move downwards, and the valve core can be positioned and preliminarily fixed by the second arc-shaped positioning plate and the first arc-shaped positioning plate;

the first bevel gear can be driven to rotate through rotation of the lead screw, the first bevel gear can drive the screw rod to rotate through the second bevel gear, the screw rod can drive the push rod to move, the push rod can be driven to move through movement of the push rod, the push rod can push the valve element, the valve element and the fixing plate can be detached tightly, and accordingly fixation of the valve element can be enhanced through the push rod.

The utility model relates to a rationally, simple structure, convenient operation is convenient for fix a position and fix the case to be convenient for process the hydrovalve steering gear.

Drawings

Fig. 1 is a schematic structural view of a hydraulic valve steering gear processing and positioning tool provided by the present invention;

fig. 2 is a schematic structural view of a part a of a hydraulic valve steering gear processing and positioning tool provided by the present invention;

fig. 3 is the utility model provides a B part schematic structure of hydrovalve steering gear processing location frock.

In the figure: 1. a base; 2. a fixing plate; 3. a first arc-shaped positioning plate; 4. a first groove; 5. moving the plate; 6. a second arc-shaped positioning plate; 7. a screw rod; 8. a knob; 9. a second groove; 10. a first bevel gear; 11. a valve core; 12. fixing the rod; 13. a connecting seat; 14. a first hole; 15. a top rod; 16. a third groove; 17. a screw; 18. a second bevel gear; 19. a push rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a hydraulic valve steering gear processing and positioning tool comprises a base 1, a fixed plate 2 is fixedly installed at the top of the base 1, a first arc-shaped positioning plate 3 is fixedly installed at one side of the fixed plate 2, a first groove 4 is formed at one side of the fixed plate 2, a moving plate 5 is slidably installed in the first groove 4, a second arc-shaped positioning plate 6 is fixedly installed at the bottom of the moving plate 5, the first arc-shaped positioning plate 3 is matched with the second arc-shaped positioning plate 6, a same valve core 11 is installed between the first arc-shaped positioning plate 3 and the second arc-shaped positioning plate 6, a second groove 9 is formed at the top of the base 1, a lead screw 7 is rotatably installed on the inner wall of the bottom of the first groove 4, the moving plate 5 is meshed with the lead screw 7, the bottom end of the lead screw 7 extends into the second groove 9 and is fixedly installed with a first bevel gear 10, base 1's top fixed mounting has the dead lever 12 that two symmetries set up, the top fixed mounting of two dead levers 12 has same connecting seat 13, first hole 14 has been seted up on connecting seat 13, slidable mounting has ejector pin 15 in first hole 14, and ejector pin 15 and case 11 looks adaptation, third groove 16 has been seted up at base 1's top, rotate the one end of installing screw rod 17 on one side inner wall of third groove 16, the other end of screw rod 17 extends to in second groove 9 and fixed mounting has second bevel gear 18, and second bevel gear 18 meshes with first bevel gear 10 mutually, slidable mounting has push rod 19 in the

third groove

16, 19 threaded sleeve of push rod is established on screw rod 17, and the top fixed mounting of push rod 19 is on ejector pin 15.

The utility model discloses in, all seted up the spacing groove on the both sides inner wall of first groove 4, the equal fixed mounting in both sides of movable plate 5 has spacing seat, and spacing seat and the spacing groove sliding connection who corresponds can make movable plate 5 carry out stable removal.

The utility model discloses in, seted up rotatory hole on one side inner wall of third groove 16, and rotatory hole is linked together with second groove 9, and screw rod 17 rotates with rotatory hole to be connected, can make screw rod 17 carry out stable rotation.

The utility model discloses in, seted up on the bottom inner wall in first hole 14 and removed the hole, push rod 19 runs through and removes the hole, and push rod 19 with remove hole sliding connection.

The utility model discloses in, the one end fixed mounting of ejector pin 15 has the limiting plate, and limiting plate and 14 looks adaptations in first hole.

In the utility model, when the hydraulic valve steering gear is processed, the valve core 11 in the hydraulic valve steering gear needs to be positioned and fixed, firstly, the valve core 11 is placed on the first arc positioning plate 3, by rotating the knob 8, the knob 8 can drive the screw rod 7 to rotate, the rotation of the screw rod 7 can drive the movable plate 5 to move, the movement of the movable plate 5 can drive the second arc positioning plate 6 to move downwards, the valve core 11 can be positioned and preliminarily fixed through the second arc positioning plate 6 and the first arc positioning plate 3, the first bevel gear 10 can be driven to rotate through the rotation of the screw rod 7, the first bevel gear 10 can drive the screw rod 17 to rotate through the second bevel gear 18, the screw rod 17 can drive the push rod 19 to move, the push rod 19 can drive the push rod 15 to move, so that the push rod 15 can push the valve core 11, the valve core 11 is released from the fixed plate 2, so that the valve core 11 can be fixed by the push rod 15.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A hydraulic valve steering gear machining and positioning tool comprises a base (1) and is characterized in that a fixed plate (2) is fixedly mounted at the top of the base (1), a first arc-shaped positioning plate (3) is fixedly mounted at one side of the fixed plate (2), a first groove (4) is formed in one side of the fixed plate (2), a movable plate (5) is slidably mounted in the first groove (4), a second arc-shaped positioning plate (6) is fixedly mounted at the bottom of the movable plate (5), the first arc-shaped positioning plate (3) is matched with the second arc-shaped positioning plate (6), a same valve core (11) is mounted between the first arc-shaped positioning plate (3) and the second arc-shaped positioning plate (6), a second groove (9) is formed in the top of the base (1), a screw rod (7) is rotatably mounted on the inner wall of the bottom of the first groove (4), and the movable plate (5) is, and the bottom end of the screw rod (7) extends into the second groove (9) and is fixedly provided with a first bevel gear (10), the top end of the screw rod (7) extends to the upper part of the fixing plate (2) and is fixedly provided with a knob (8), the top part of the base (1) is fixedly provided with two symmetrically arranged fixing rods (12), the top ends of the two fixing rods (12) are fixedly provided with the same connecting seat (13), the connecting seat (13) is provided with a first hole (14), the first hole (14) is internally and slidably provided with a mandril (15), the mandril (15) is matched with the valve core (11), the top part of the base (1) is provided with a third groove (16), one end of a screw rod (17) is rotatably arranged on the inner wall of one side of the third groove (16), the other end of the screw rod (17) extends into the second groove (9) and is fixedly provided with a second bevel gear (18), and the second bevel gear (18) is meshed with, a push rod (19) is arranged in the third groove (16) in a sliding mode, the push rod (19) is sleeved on the screw rod (17) in a threaded mode, and the top end of the push rod (19) is fixedly arranged on the ejector rod (15).

2. The hydraulic valve steering gear machining and positioning tool according to claim 1, wherein limiting grooves are formed in inner walls of two sides of the first groove (4), limiting seats are fixedly mounted on two sides of the moving plate (5), and the limiting seats are connected with the corresponding limiting grooves in a sliding mode.

3. The hydraulic valve steering gear machining and positioning tool according to claim 1, wherein a rotating hole is formed in the inner wall of one side of the third groove (16), the rotating hole is communicated with the second groove (9), and the screw (17) is rotatably connected with the rotating hole.

4. The hydraulic valve steering gear machining and positioning tool according to claim 1, wherein a moving hole is formed in the inner wall of the bottom of the first hole (14), the push rod (19) penetrates through the moving hole, and the push rod (19) is connected with the moving hole in a sliding mode.

5. The hydraulic valve steering gear machining and positioning tool according to claim 1, wherein a limiting plate is fixedly mounted at one end of the ejector rod (15), and the limiting plate is matched with the first hole (14).