TW201702006A - Improved structure of air pressure angle-fixed vise has a better waterproof function without deformation since both ends of the guide screw are supported with a very strong supporting force - Google Patents

Abstract

The present invention relates to an improved structure of air pressure angle-fixed vise, which is consisted of a pressure cylinder, a vise unit, a transmission unit, and a supporting unit. The vise unit has a main body. A partition wall is disposed in the middle of main body. The bottom surface of partition wall has a containing space for pivotally disposing one end of the pressure cylinder. Also, the inner rim surface of the top surface of partition wall has a guide rail. The link block of transmission unit is locked on one side of main body. Furthermore, one side of the link block has two pivot ears. A bushing is sleeved onto one end of the guide screw. A pressing plate is fixed at the side rim of bushing, the bushing is mounted on the link block. A position-limiting lock pillar is locked at the top rim of link block. The near-top end of a swinging block is pivotally disposed at the two pivot ears of the link block. Also, the near-bottom end of the swinging block is pivotally disposed at the push-rod of pressure cylinder. In addition, a lock plate of the supporting unit is fixed on one side of main body, a through-hole of the lock plate is for mounting a shaft. One side of the lock plate is mounted with an anti-scraps ring. An elastic element is mounted in the anti-scraps ring, with one end of the guide screw penetrating through the anti-scraps ring and shaft. Accordingly, it has a better waterproof function. Furthermore, both ends of the guide screw are supported with a very strong supporting force, which ensures no deformation.

Description

Air pressure angle solid vise structure improvement

The invention relates to a "pressure angle solid-type vise structure improvement", in particular to a pressure-angle angle-type vise invention in which a lead screw is supported at both ends and a pressure cylinder is installed at a position.

According to the bulletin No. M285422, it is an angle-solid air hydraulic vise, which mainly comprises a body having a fixed cymbal at one end, a pressure cylinder, a lead screw, a movable cymbal and a push cylinder to push and oscillate. The pressing device is disposed on the outer side of the front end of the body, and is pivotally connected to the bottom end of the swinging block of the front seat of the main body to pivotally push out the pressure cylinder push rod of the front seat of the main body, so that the swinging block generates a yaw motion In turn, the upper end interlocking lead screw generates a moderate degree of action to force the clamping and releasing.

However, the pressure cylinders of these conventional structures are not waterproof, and the cutting fluid easily penetrates into the body, causing the pressure cylinder to be damaged and reducing its service life. In addition, the lead screw is supported only at one end and the other end. When the suspension state is formed, the supporting force thereof is deteriorated, and the lead screw is easily deformed. Further, the top end of the swinging block has a concave notch, which tends to cause stress concentration, and thus is liable to cause cracking. Therefore, various conventional defects are known. It is necessary to further improve it.

The inventor has in view of the current improvement in the conventional structure, so he has been engaged in the multi-year production and sales experience of related products, and is thinking about ways to improve the existing problems. After many improvements and tests, a modified version of the pneumatic angle-type vise was finally invented.

Accordingly, the main object of the present invention is to provide an improved air pressure angled vise structure having a better waterproof function and ensuring the service life of the pressure cylinder.

Another object of the present invention is to provide a structure in which the lead screw is supported at both ends, and the supporting force is excellent, and the structure of the pneumatic angle-type vise can be ensured without deformation.

A further object of the present invention is to provide a wobble block having a better structural strength, which does not cause stress concentration, and which does not cause a breakage of the pneumatic angle-type vise structure at the pivotal joint.

In order to achieve the above object, the present invention provides a pneumatic angle solid vise structure improvement, comprising: a pressure cylinder having a push rod; a vise unit having a body, the body a partition wall is disposed laterally in the middle of the partition wall, and a bottom surface of the partition wall has an accommodating space for arranging one end of the pressure cylinder, and a guide rail is respectively disposed at a position opposite to the inner edge surface of the partition wall. The guide rails are respectively provided with a corner bracket for pressing the inclined surface, and a fixed jaw is fixed on one side of the top surface of the body, and the top surface of the body is different from the movable side of the fixed jaw. The pressure rod is pressed against the pressing ramp; a transmission unit is disposed on the side of the body on the side of the corner holder, the transmission unit is provided with a first pupil and a first a joint block of two bores, a lead screw, a sleeve with a long groove on the outer circumference, a pressure plate with a through hole, a limit lock column and a swing block; the linkage block is locked to the body One side, and the linking block is different from one side of the body There are two opposite pivots, and the first bore of the linkage block is for the push rod of the pressure cylinder to pass through, and one end of the lead screw sleeves the sleeve, and the side edge of the sleeve fixes the pressure plate, and The sleeve is mounted on the second bore of the linkage block, and the limit lock cylinder is locked on the top edge of the linkage block, so that the end of the limit lock cylinder can penetrate into the long slot of the sleeve The oscillating block has a through hole with respect to the through hole position of the pressure plate, and the near top end position of the oscillating block is pivoted with the two pivots of the linkage block, and the bottom end position of the oscillating block is coupled to the pressure cylinder The push rod is pivoted; a support unit is mounted on the side of the main body different from the transmission unit, the support unit is composed of a lock plate with a through hole, a bearing, an anti-chip ring and a The elastic plate is configured to be fixed on one side of the body, and the through hole of the lock plate is provided for the bearing, and the anti-chip ring is disposed on one side of the lock plate, the anti-friction ring The elastic member is mounted therein, and one end of the lead screw is placed on the anti-dusting ring and the bearing.

The main body is located at a side of the fixing raft, and a vacant slot is provided for the locking plate of the supporting unit to be locked and locked on the body.

Wherein, the two pivotal ears of the linkage block are integrally formed.

The swinging block has an arc groove facing one side of the pressure plate, and the arc groove is provided for the two abutting rods to make the two abutting rods abut against the pressure plate.

Wherein, the elastic element is a spring.

The drawings in accordance with the preferred embodiments of the present invention are further described below in order to enable those skilled in the art to practice the invention.

10‧‧‧pressure cylinder

11‧‧‧Put

2‧‧‧Vise unit

20‧‧‧ body

21‧‧‧ partition wall

22‧‧‧ accommodating space

23‧‧‧ rails

24‧‧‧Corner

241‧‧‧Resist the slope

25‧‧‧Fixed

26‧‧‧ Activities颚

261‧‧‧Press

27‧‧‧ Missing slots

3‧‧‧Transmission unit

31‧‧‧ linkage block

311‧‧‧ first pupil

312‧‧‧Second hole

313‧‧‧ 枢 ear

32‧‧‧ lead screw

33‧‧‧ casing

331‧‧‧Long slot

34‧‧‧ pressure plate

341‧‧‧through hole

35‧‧‧Limited lock column

36‧‧‧Swing block

361‧‧‧Perforation

362‧‧‧ arc slot

37‧‧‧Right

4‧‧‧Support unit

41‧‧‧Lock plate

411‧‧‧through holes

42‧‧‧ bearing

43‧‧‧Anti-dust ring

44‧‧‧Flexible components

The first figure is a schematic view of the stereoscopic appearance of the present invention.

The second drawing is a perspective exploded view of the present invention.

The third figure is a schematic cross-sectional view of the combination of the present invention.

The fourth drawing is an enlarged schematic view of a partial combination of the present invention.

Figure 5 is a schematic cross-sectional view showing the action of holding a workpiece in an embodiment of the present invention.

Fig. 6 is a schematic cross-sectional view showing the action of the cylinder when the embodiment of the present invention is actuated.

First, please refer to the first to sixth figures, the present invention is a pneumatic angle solid vise structure improvement, comprising: a pressure cylinder 10 having a push rod 11; a vise unit 2, the vise unit 2 has a body 20, and a partition wall 21 is disposed at a position near the middle of the body 20. The bottom surface of the partition wall 21 has a receiving space 22 for pivoting one end of the cylinder 10, And the guide rails 23 are respectively disposed at opposite positions of the top surface of the partition wall 21, and the two rails 23 are respectively slidably disposed on a corner bracket 24 of the pressing slope 241, and the top surface of the body 20 is fixed. A fixed cymbal 25 is disposed, and a movable cymbal 26 with a pressing rod 261 is disposed on a side of the fixed surface of the body 20, so that the pressing rod 261 can be pressed by the pressing inclined surface 241; a transmission unit 3 The transmission unit 3 is mounted on the side of the body 10, and the transmission unit 3 is connected by a linkage block 31 having a first pupil 311 and a second aperture 312. The screw 32, a sleeve 33 having a long groove 331 on the outer circumference, a pressure plate 34 having a through hole 341, a limit lock cylinder 35 and a swing The interlocking block 31 is fixed to one side of the body 20, and the linking block 31 has two opposite pivots 313 on one side of the body 20, and the first pupil of the linking block 31 311 is for the push rod 11 of the pressure cylinder 10 to pass through, and one end of the lead screw 32 is sleeved with the sleeve 33, the side edge of the sleeve 33 is fixed to the pressure plate 34, and the sleeve 33 is mounted on the second bore 312 of the linkage block 31. The limit lock cylinder 35 is locked to the linkage block 31. The top edge allows the end of the limit lock post 35 to penetrate into the long slot 331 of the sleeve 33, and the swing block 36 has a through hole 361 with respect to the through hole 341 of the pressure plate 34, and the swing block The proximal end position of the 36 is pivoted with the two pivots 313 of the linkage block 31, and the bottom end position of the swing block 36 is pivoted with the push rod 11 of the pressure cylinder 10; a support unit 4, the support unit 4 The support unit 4 is composed of a lock plate 41 having a through hole 411, a bearing 42, an anti-chip ring 43 and an elastic member 44. The lock plate 41 is fixed to one side of the body 20, and the through hole 411 of the lock plate 41 is provided for the bearing 42. The anti-friction ring 43 is mounted on one side of the lock plate 41. The elastic member 44 is disposed in the ring 43, and one end of the lead screw 32 is placed on the anti-dusting ring 43 and the bearing 42.

The main body 20 is disposed at a side of the fixed cymbal 25 at a position on the side of the fixed cymbal 25, and is provided with a notch 27 for receiving the lock plate 41 of the support unit 4 and locking on the body 20.

The two pivoting ears 313 of the linking block 31 are integrally formed.

The swinging block 36 has an arc groove 362 facing one side of the pressure plate 34. The arc groove 362 is provided with two abutting rods 37 for the two abutting rods 37 to abut against the pressure plate 34.

The elastic member 44 is a spring.

With the above combination, please refer to the first to sixth figures. When the user wants to use the present invention to perform the clamping work of the workpiece 50, it is only necessary to separately work first. The piece 50 is placed between the fixed jaw 25 and the movable jaw 26, after which the lead screw 32 is rotated by the handle 60 to perform the clamping operation of the workpiece 50 (as shown in the fifth figure).

When the user rotates the lead screw 32, it can drive the angular seat 24 away from the transmission unit 3, and the movable movable jaw 26 is displaced toward the fixed jaw 25, thereby achieving the clamping effect of the vise, and facilitating the workpiece 50. The subsequent processing operations, the overall operation mode is simple and convenient, and practical.

Then, the pressure cylinder 11 inside the body 20 is restarted, the push rod 11 is protruded outward, and the swinging block 36 is actuated to pivot yaw with the pivot 313 as a pivot point, and the yaw motion can just make the swing block 36 top. The rim position of the rim 37 is pressed against the push plate 34 to push the sleeve 33 and push the guide screw 32 to the direction of the support unit 4, thereby utilizing the idling hydraulic power source of the pressure cylinder 10. Indirectly, the workpiece 50 is clamped between the movable jaw 26 and the fixed jaw 25 (as shown in the sixth figure); similarly, when the workpiece 50 is to be taken out, only the push rod 11 of the pressure cylinder 10 needs to be condensed and returned inward, that is, The lead screw 32 can be automatically pushed back through the elastic restoring force of the elastic member 44 of the supporting unit, and the workpiece 50 can be easily taken out, and the overall operation mode is simple and convenient, and the utility model is practical.

It should be noted that a partition wall 21 is disposed laterally in the middle of the body 20 of the present invention. The partition wall 21 partitions the accommodating space 22 for accommodating the pressure cylinder 10 and the guide rail 23 for the displacement of the movable cymbal 26 (such as As shown in the fifth figure, the cutting fluid used in the processing of the workpiece 50 does not penetrate into the accommodating space 22 of the body 20, and has a better waterproof function, and the service life of the pressure cylinder 10 can be ensured.

In addition, the two ends of the lead screw 32 of the present invention are respectively assembled to the linkage block 31 and The lock plate is formed to form a support point at both ends, and the support force thereof is excellent, which can ensure that the lead screw 32 does not deform, has a better service life, and is practical.

Moreover, since the two pivoting ears 313 of the linking block 31 are integrally formed, and the top end of the swinging block 36 is designed to be closed, no stress concentration phenomenon occurs, and the structure itself has better structural strength, so that it is not pivoted. Breaking at the place is practical.

In summary, the pneumatic angle solid vise structure of the present invention effectively improves various disadvantages of the conventional structure, and the main technical means of the present invention are not found in any related publications, and are in conformity with the application requirements of the invention patent.提出 Apply in accordance with the law, and ask the bureau to grant the patent right of the invention.

10‧‧‧pressure cylinder

11‧‧‧Put

2‧‧‧Vise unit

20‧‧‧ body

21‧‧‧ partition wall

22‧‧‧ accommodating space

23‧‧‧ rails

24‧‧‧Corner

25‧‧‧Fixed

26‧‧‧ Activities颚

27‧‧‧ Missing slots

3‧‧‧Transmission unit

31‧‧‧ linkage block

311‧‧‧ first pupil

312‧‧‧Second hole

313‧‧‧ 枢 ear

32‧‧‧ lead screw

33‧‧‧ casing

331‧‧‧Long slot

34‧‧‧ pressure plate

341‧‧‧through hole

35‧‧‧Limited lock column

36‧‧‧Swing block

361‧‧‧Perforation

362‧‧‧ arc slot

37‧‧‧Right

4‧‧‧Support unit

41‧‧‧Lock plate

411‧‧‧through holes

42‧‧‧ bearing

43‧‧‧Anti-dust ring

44‧‧‧Flexible components

Claims (5)

The utility model relates to a pneumatic angle solid-type vise structure improvement, which comprises: a pressure cylinder having a push rod; a vise unit, the vise unit has a body, and a partition wall is laterally disposed at a position near the middle of the body. The bottom surface of the partition wall has an accommodating space for arranging one end of the pressure cylinder, and the inner edge surface of the top surface of the partition wall is respectively provided with a guide rail opposite to the set position, and the two guide rails respectively provide a pressing slope The corner seat is slidably disposed, and a fixed cymbal is fixed on one side of the top surface of the body, and a movable cymbal of the pressing rod is disposed on a side of the fixed top of the body, so that the pressing rod can be pressed by the pressing rod Pressing the bevel; a transmission unit, the transmission unit is disposed on the side of the body on the side of the corner, the transmission unit is a linkage block having a first pupil and a second pupil, and a guide a screw, an outer circumference having a long groove sleeve, a through hole pressure plate, a limit lock column and a swing block; the linkage block is locked on one side of the body, and the linkage block is different Having two opposite pivots on one side of the body, and the first of the linked blocks The boring is provided for the push rod of the pressure cylinder, and the sleeve is sleeved at one end of the lead screw, the side edge of the sleeve is fixed to the pressure plate, and the sleeve is installed in the second of the linkage block a boring hole, the limit lock cylinder is locked on the top edge of the linkage block, so that the end of the limit lock cylinder can penetrate into the long groove of the sleeve, and the swing block is opposite to the through hole of the pressure plate The position has a perforation, and the proximal end position of the swing block is pivoted with the two pivots of the linkage block, and the bottom end position of the swing block is pivoted with the push rod of the pressure cylinder; a support unit, the support unit The fixing unit is composed of a locking plate with a through hole, a bearing, an anti-chip ring and an elastic component, and the locking plate is fixed on the side of the transmission unit. One side of the body, and the through hole of the lock plate is for the bearing, and the lock The anti-friction ring is mounted on one side of the plate, the elastic element is disposed in the anti-friction ring, and one end of the lead screw is disposed on the anti-dust ring and the bearing. The improvement of the pneumatic angle-type vise structure according to the first aspect of the invention, wherein the body is located at a side of the fixed jaw and is provided with a slot, the slot is for the lock plate of the support unit. And locked to the body. The pneumatic angle solid-type vise structure according to the first aspect of the patent application is improved, wherein the two pivots of the linkage block are integrally formed. The improvement of the pneumatic angle-type vise structure according to the first aspect of the invention, wherein the swinging block has an arc groove facing one side of the pressure plate, and the arc groove is provided for the two abutting rods, so that the two The rod is placed against the platen. The improvement of the pneumatic angle-type vise structure according to claim 1, wherein the elastic element is a spring.