CN218926932U

CN218926932U - Anticreep anchor clamps are used in bent axle production

Info

Publication number: CN218926932U
Application number: CN202223237789.1U
Authority: CN
Inventors: 何荣俊
Original assignee: Jiangsu Tuoshi Machinery Manufacturing Co ltd
Current assignee: Jiangsu Tuoshi Machinery Manufacturing Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-04-28
Anticipated expiration: 2032-12-01

Abstract

The utility model relates to the technical field of crankshaft production devices, in particular to an anti-disengaging clamp for crankshaft production, which comprises; the device comprises a base, a first fixed plate, a first screw, an adjusting shell, an adjusting plate, a positioning rod, a limiting groove, a limiting block and a clamping plate; the beneficial effects are as follows: through seting up the spacing groove on the base, and be equipped with the stopper in the spacing groove, the top of stopper is connected in the bottom of grip block to make the grip block carry out the interval adjustment on the base, place the diameter of axle of bent axle body in the top of grip block and lock the grip block through screwing up first screw rod, make it carry out firm bearing to the bent axle body, the grip block effectively adjusts the centre gripping according to the bent axle body diameter of different size specifications, thereby effectively improve its result of use.

Description

Anticreep anchor clamps are used in bent axle production

Technical Field

The utility model relates to the technical field of crankshaft production devices, in particular to an anti-disengaging fixture for crankshaft production.

Background

The crankshaft is the most important component of the engine, and it takes the force from the connecting rod and converts it into torque which is output through the crankshaft and drives other accessories on the engine.

In the prior art, equipment such as a numerical control lathe, an internal milling machine, a turning machine and the like is often adopted for manufacturing and processing the crankshaft, and the processing technologies such as turning, internal milling, turning and pulling of pins are often adopted for the crankshaft, and in order to avoid the phenomenon of loosening during processing when the front end shaft of the crankshaft is subjected to the cutting groove processing technology, a fixing clamp is often used for clamping and fixing the front end shaft, so that the accuracy of the front end shaft during processing is improved.

However, the traditional fixture for fixing the crankshaft machining has a single use effect, and the fixture can only clamp and fix the crankshafts with the same specification and size, so that the fixing fixture with the same specification needs to be replaced when the machined crankshafts are changed in size, and the operation is troublesome and the efficiency is not improved.

Disclosure of Invention

The utility model aims to provide an anti-disengaging clamp for crankshaft production, which aims to solve the problems that the conventional clamp for fixing the crankshaft machining is single in use effect, the clamp can only clamp and fix crankshafts with the same specification and size, and when the machined crankshafts are changed in size, the fixing clamp with the same specification needs to be replaced, so that the operation is troublesome, and the efficiency is not improved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an anti-slip fixture for crankshaft production, the anti-slip fixture for crankshaft production comprising;

a base; the surface of the base is provided with a first fixing plate, the surface of the first fixing plate is provided with a screw hole, and a first screw rod is arranged in the screw hole;

an adjustment housing; the adjusting shell is internally provided with an adjusting plate, and the top end of the adjusting plate is hinged with a positioning rod; a kind of electronic device with high-pressure air-conditioning system

A limit groove; offer in the surface of base, and be equipped with the stopper in the spacing groove, the tip of stopper is equipped with the grip block.

Preferably, the first fixing plate is fixed on the top surface of the base, two groups of first fixing plates are arranged on the two sides of the surface of the base respectively, the two groups of first fixing plates are symmetrically distributed, and the screw holes are formed in the upper portion of the surface of the first fixing plate.

Preferably, the adjusting shell is arranged on the inner side of the first fixing plate, a screw hole is formed in the surface of the adjusting shell, a bolt is arranged in the screw hole, and the inner end of the bolt is propped against the surface of the adjusting plate.

Preferably, the end of the positioning rod is U-shaped, a stud is fixed on the surface of the base, the stud is arranged on the opposite surface of the adjusting shell, the end of the positioning rod is clamped on the stud, a nut is screwed on the stud, and the nut abuts against the upper part of the surface of the end of the positioning rod.

Preferably, the limiting groove is of a T shape, the limiting block is of a T shape, two groups of limiting grooves are formed in the limiting groove, the two groups of limiting grooves are respectively formed in two sides of the top surface of the base, the two groups of limiting grooves are symmetrically distributed, and the limiting grooves are formed in the inner side of the first fixing plate.

Preferably, the bottom of grip block is fixed on the top surface of stopper, and the grip block is located the surface top of base, and the top inner of grip block is personally submitted the arc, and has placed the bent axle body on the grip block, and the bottom of locating lever supports the maze surface at the bent axle body.

Preferably, a second fixing plate is fixed on one side of the top end surface of the base, a screw hole is formed in the surface of the second fixing plate, a second screw rod is arranged in the screw hole, a through hole is formed in the surface of the second fixing plate, a guide rod is arranged in the through hole, an inner end surface of the guide rod is fixedly provided with a supporting plate, the supporting plate is supported on the rear end surface of the crankshaft body, and the inner end of the second screw rod is supported on the outer end surface of the supporting plate.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model provides an anti-disengaging clamp for crankshaft production; through seting up the spacing groove on the base, and be equipped with the stopper in the spacing groove, the top of stopper is connected in the bottom of grip block, thereby make the grip block carry out the interval adjustment on the base, place the diameter of axle of bent axle body in the top of grip block and lock the grip block through screwing first screw rod, make it carry out firm bearing to the bent axle body, the grip block effectively adjusts the centre gripping according to the bent axle body diameter of different size specifications, thereby effectively improve its result of use, screw the second screw rod makes it drive and supports the grip block and remove, support the grip block top and hold and effectively increase its steadiness on the grip block at the rear end of bent axle body, lock fixedly through the locating lever to the bent axle body at last, the locating lever applys down force to the bent axle body, thereby effectively further increase the steadiness when the bent axle body adds, effectively avoid it to take place the phenomenon of pine when processing.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 is a schematic view of the structure of the present practical fixture;

FIG. 3 is an enlarged schematic view of the structure A in FIG. 1;

in the figure: 1 base, 2 first fixed plates, 3 regulating plates, 4 regulating shells, 5 clamping plates, 6 first screw rods, 7 positioning rods, 8 screw rods, 9 crankshaft bodies, 10 supporting plates, 11 guide rods, 12 second fixed plates, 13 second screw rods, 14 limiting grooves and 15 limiting blocks.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

Example 1

Referring to fig. 1-3, the present utility model provides a technical solution: anti-disengaging clamp for crankshaft production; in order to realize that the fixture for processing and fixing the crankshaft body 9 has better result of use, be equipped with first fixed plate 2 on the surface of base 1, the screw has been seted up on the surface of first fixed plate 2, be equipped with first screw rod 6 in the screw, set up in the surface of base 1, and be equipped with stopper 15 in spacing groove 14, the tip of stopper 15 is equipped with grip block 5, the bottom of grip block 5 is fixed on the top surface of stopper 15, and grip block 5 locates the surface top of base 1, and the top inner face of grip block 5 is arc, and place crankshaft body 9 on the grip block 5, the bottom of locating lever 7 supports the curved path surface at crankshaft body 9, and the inner of first screw rod 6 supports on the outer end surface of grip block 5, the interval between the grip block 5 is adjusted according to the width of crankshaft body 9 diameter of axle, the limit block 15 moves in spacing groove 14, more has stability when spacing groove 14 effectively makes grip block 5 remove, place the diameter of crankshaft body 9 in the top of grip block 5, then twist first screw rod 6 to carry out the bearing body 5 and carry out the tight effect of its effective clamping of size to crankshaft 9, thereby the different clamping effect is carried out to the bearing body 9, thereby the different size is adjusted to the crankshaft 9.

Example two

In order to further increase the stability of the crankshaft body 9 on the clamping plate 5 on the basis of the first embodiment, a second fixing plate 12 is fixed on one side of the top end surface of the base 1, a screw hole is formed in the surface of the second fixing plate 12, a second screw rod 13 is arranged in the screw hole, a through hole is formed in the surface of the second fixing plate 12, a guide rod 11 is arranged in the through hole, a supporting plate 10 is fixed on the inner end surface of the guide rod 11, the supporting plate 10 is supported on the rear end surface of the crankshaft body 9, the inner end of the second screw rod 13 is supported on the outer end surface of the supporting plate 10, the second screw rod 13 is screwed to drive the supporting plate 10 to move, the guide rod 11 effectively increases the stability of the supporting plate 10 during movement, the phenomenon that the supporting plate 10 deviates during movement is avoided, the supporting plate 10 is supported on the end of the crankshaft body 9, the stability of the crankshaft body is increased, and the phenomenon that the supporting plate is loose is effectively avoided.

Example III

On the basis of the first embodiment, in order to realize the fixation to the crankshaft body 9, top surface fixation at the base 1 has the regulation casing 4, and be equipped with regulating plate 3 in the regulation casing 4, the top of regulating plate 3 articulates there is locating lever 7, the inboard of first fixed plate 2 is located to regulating plate 4, and the screw has been seted up on regulating plate 4's surface, be equipped with the bolt in the screw, the inner top of bolt is held at regulating plate 3's surface, the tip of locating lever 7 is 'U' type, and the surface fixation of base 1 has double-screw bolt 8, the opposite face of regulating plate 4 is located to double-screw bolt 8, and the tip block of locating lever 7 is on double-screw bolt 8, and the spiro union has the nut on the double-screw bolt 8, the nut supports and holds in locating lever 7's tip surface top, adjust the height of regulating plate 3 and carry out locking fixation through the bolt according to the height of axle footpath, upset locating lever 9 makes it support in crankshaft body 9's footpath surface, and carry out locking fixation with locating lever 9, make it exert down pressure to crankshaft body 9, thereby effectively further increase the steadiness during the processing of crankshaft body 9.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Anti-disengaging clamp for crankshaft production is characterized in that: the anti-disengaging clamp for crankshaft production comprises;

a base (1); the surface of the base (1) is provided with a first fixing plate (2), the surface of the first fixing plate (2) is provided with a screw hole, and a first screw rod (6) is arranged in the screw hole;

an adjustment housing (4); the adjusting device is fixed on the top surface of the base (1), an adjusting plate (3) is arranged in the adjusting shell (4), and a positioning rod (7) is hinged to the top end of the adjusting plate (3); a kind of electronic device with high-pressure air-conditioning system

A limit groove (14); the limiting groove (14) is provided with a limiting block (15), and the end part of the limiting block (15) is provided with a clamping plate (5).

2. The anti-slip clamp for crankshaft production according to claim 1, wherein: the first fixing plates (2) are fixed on the top surface of the base (1), two groups of the first fixing plates (2) are arranged, the two groups of the first fixing plates (2) are respectively arranged on two sides of the surface of the base (1), the two groups of the first fixing plates (2) are symmetrically distributed, and screw holes are formed in the upper portion of the surface of the first fixing plates (2).

3. The anti-slip clamp for crankshaft production according to claim 1, wherein: the adjusting shell (4) is arranged on the inner side of the first fixing plate (2), a screw hole is formed in the surface of the adjusting shell (4), a bolt is arranged in the screw hole, and the inner end of the bolt is propped against the surface of the adjusting plate (3).

4. The anti-slip clamp for crankshaft production according to claim 1, wherein: the end of the positioning rod (7) is U-shaped, a stud (8) is fixed on the surface of the base (1), the stud (8) is arranged on the opposite surface of the adjusting shell (4), the end of the positioning rod (7) is clamped on the stud (8), a nut is screwed on the stud (8), and the nut abuts against the upper portion of the end surface of the positioning rod (7).

5. The anti-slip clamp for crankshaft production according to claim 1, wherein: the limiting grooves (14) are of a T shape, the limiting blocks (15) are of a T shape, two groups of limiting grooves (14) are formed in the limiting grooves, the two groups of limiting grooves (14) are respectively formed in two sides of the top end surface of the base (1), the two groups of limiting grooves (14) are symmetrically distributed, and the limiting grooves (14) are formed in the inner side of the first fixing plate (2).

6. The anti-slip clamp for crankshaft production according to claim 1, wherein: the bottom of grip block (5) is fixed on the top surface of stopper (15), and grip block (5) are located the surface top of base (1), and arc is personally submitted to the top inner of grip block (5), and has placed bent axle body (9) on grip block (5), and the bottom of locating lever (7) supports the maze surface at bent axle body (9), and the inner of first screw rod (6) supports on the outer end surface of grip block (5).

7. The anti-slip clamp for crankshaft production according to claim 1, wherein: the novel crank is characterized in that a second fixing plate (12) is fixed on one side of the top end surface of the base (1), a screw hole is formed in the surface of the second fixing plate (12), a second screw rod (13) is arranged in the screw hole, a through hole is formed in the surface of the second fixing plate (12), a guide rod (11) is arranged in the through hole, an abutting plate (10) is fixed on the inner end surface of the guide rod (11), the abutting plate (10) abuts against the rear end surface of the crank body (9), and the inner end of the second screw rod (13) abuts against the outer end surface of the abutting plate (10).