TW201945131A - Pressure adjusting device for locator - Google Patents

Abstract

A pressure adjusting device for locator comprise a body. At one end of the body has a first hole. At an opposite end has a second hole. The first hole communicates with the second hole. A fixed member, which one end extending into the body through the second hole. A movable member, which one end has a first stopping component. The stopping component is located at the internal body. An opposite end of the movable member thread out from the first hole and combined with the body. A spring is located at the internal body. One end of the spring connect with the fixed member, an opposite end connect with the movable member.

Description

Pressure adjusting device of fast clamp

The invention relates to a device for adjusting pressure, in particular to a pressure adjusting device arranged on a quick clamp.

As the living standards of modern people are gradually improving, the consumption power of various decoration designs, furniture products and wooden art products is even more amazing. For the wooden products and decoration technicians, fast fixtures are an indispensable and important tool in work. one.

The quick clamp and its clamping position adjusting and fixing device as described in the Republic of China New Patent Publication No. M37275, which includes a base body, which is provided with a connecting rod, a rotating rod and an operating rod. The body and the base body together form a four-bar linkage group. The rotating rod is provided with a pressing rod. A fixing device is arranged at the intersection of the pressing rod and the rotating rod, and the fixing device is integrally disposed on the outside of the pressing rod. Thread, and it includes an upper set and a lower set, the upper set and the lower set together cover a part of the rotating rod, and a wing nut is provided on the upper set, and the pressing rod is positioned to rotate by rotating the wing nut On the pole.

When the thickness of the workpiece is changed, the wing nut originally used to fix the upper and lower sets must be loosened, and then the pressing rod and the pressing block must be adjusted to an appropriate height. Tighten the wing nut before you can start using the quick fixture. However, the entire process of adjusting the height of the lever has many problems, and each adjustment step must be performed manually, which will further increase manpower and time. higher cost.

The main object of the present invention is to provide a pressure adjusting device for a quick clamp, which has the effect of adjusting the pressure of a quick clamp to clamp a workpiece. According to the present invention, the positioning of the workpiece can be achieved by using a fast clamp.

In order to achieve the above-mentioned object and effect, the pressure adjusting device of the quick clamp disclosed in the present invention includes a body having a first opening at one end and a second opening at the other end, the first opening and the second opening The holes communicate with each other. A fixing member has one end protruding into the body through the second opening and fixed to the body. A movable member has a first stopper at one end, the diameter of the first stopper is larger than the first opening but smaller than the second opening; the first stopper is located in the body, and the other end of the movable member is The first opening is penetrated, so that the movable member is combined with the body in a movable manner. An elastic element is disposed in the body. One end of the elastic element is in contact with the fixed member, and the other end is in contact with the movable member.

The above-mentioned objects and advantages of the present invention can be obtained from the detailed description and accompanying drawings of selected embodiments described below.

FIG. 1 shows that the quick jig 2 provided by the first embodiment of the present invention includes a body 50, a connecting rod 52, a long rod 54, a pushing member 56, an operating rod 58 and a pressure adjusting device 1.

The base body 50 has an inverted T shape, the base body 50 is pivotally connected to the connecting rod 52 and the long rod 54, and the operating rod 58 is pivotally connected to the connecting rod 52 and the long rod 54 to form a link mechanism. The link mechanism mainly makes the operating rod 58 and the long rod 54 move together. After the operator pulls the operating rod 58, the connecting rod 52 will drive the long rod 54 to push the long rod 54 against the long rod 54. The piece 56 is moved toward a work piece 3 (as shown in FIG. 4), and the pushing piece 56 is pressed against the work piece 3 to achieve positioning. The structure described above is the same as that of the conventional quick jig, and details are not described herein.

The main improvement of this creation lies in the pressure adjusting device 1. Please refer to FIGS. 2 to 3, the pressure adjusting device 1 includes a body 10, a movable member 20, a fixing member 30, and an elastic element 40.

The body 10 has a hollow circular tube shape, and one end of the body 10 has a first opening 12 and the other end has a second opening 14. In this embodiment, one end of the body 10 is provided with a first stopper 13, and a center of the first stopper 13 is provided with the first opening 12. The other end is provided with a second stopper 15. The second stopper 15 is provided with a second opening 14 at the center thereof, and the second opening 14 is a screw hole.

The movable member 20 is movably connected to one end of the body 10. In this embodiment, the movable member 20 has a first stopper 22 at one end. The first stopper 22 has a circular outer shape and an outer diameter greater than the diameter of the first opening 12. The movable member 20 passes through the first stopper 22. The first opening 12 allows the first stopper 22 to be located in the body 10. The first stopper 22 protrudes outward from a circle center of a side surface of the second stopper 15 to form a first connection block 24. The first connection block 24 is cylindrical. The movable member 20 is provided with a mating hole 26 along the axial direction at the other end having the first stopper 22, and one end of the pushing member 56 is inserted into the mating hole 26.

The fixing member 30 is fixed to the other end of the body 10 relative to the movable member 20. In this embodiment, the outer surface of the fixing member 30 has an external thread section 32 and a second stopper 34 is formed at one end thereof. The fixing member 30 passes through the second opening 14 and the external thread section. 32 is screwed with the second opening 14 so that the second stopper 34 is disposed in the body 10. An end of the fixing member 30 located outside the body 10 is connected to the quick jig 2. The fixing member 30 protrudes outward from the second stopper 34 to form a second connecting block 36, and the second connecting block 36 is cylindrical. The second connection block 36 and the first connection block 24 are spaced a predetermined distance apart and correspond to each other.

In this embodiment, the elastic element 40 is a compression spring. The elastic element 40 is installed in the body 10. One end of the elastic element 40 is sleeved on the first connection block 24 to abut the movable member 20, and the other end is sleeved on the second connection block 36 to be fixed with the second connection block 36. Pieces 30 abut. The first stopper 22 of the movable member 20 is abutted against the first stopper 13 in a normal state, and the pushing member 56 is located at the most outward position and can be moved inward by force.

The pressure adjusting device 1 further includes an auxiliary fixing member 38 provided on the fixing member 30 so that the fixing member 30 is stably combined with the body 10. In this embodiment, the auxiliary fixing member 38 is a nut, which is screwed with the external thread section 32 of the fixing member 30, and abuts against the body 10 (or against the second stopper 15).

Referring to FIG. 4, when the user pulls the operation lever 58, the pressure adjusting device 1 is driven to move to the workpiece 3, and the pushing member 56 is pressed against the workpiece 3. Due to the effect of the elastic element 40, the pressing position and pressing force of the pushing member 56 can be adjusted. For example, when the quick jig 2 clamps a thick workpiece 3, please refer to FIG. 5, the pushing member 56 and the movable member 20 are moved by the workpiece 3 to the inside of the body 10. And compress the elastic element 40, and automatically adjust the pressing position and pressing force of the pushing member 56 to match the size of the workpiece 3.

The operator can adjust the clamping pressure of the pressure adjusting device 1 according to the thickness of the workpiece 3. Specifically, moving the fixing member 30 toward the movable member 20 will increase the deformation amount of the elastic member 40, and further The purpose of increasing the clamping pressure is achieved; conversely, if the clamping pressure of the pressure adjusting device 1 is to be reduced, the fixing member 30 only needs to be moved in a direction away from the movable member 20.

Please refer to Figs. 6 to 7. The pressure adjusting device 1 can be configured in various quick jigs. Fig. 6 shows that the pressure adjusting device 1 of the second embodiment is disposed in a vertical quick clamp 2 '; and Fig. 7 shows that the pressure adjustment device 1 of the third embodiment is disposed in a push-pull quick clamp 2 " The functions and functions are the same as before, so I won't go into details here.

Please refer to FIG. 8, a pressure adjusting device 1 ′ provided in a fourth embodiment of the present invention is configured in a quick-release latch 2 ′ ′. Please refer to FIGS. 9 to 10. The main structure of the fourth embodiment is similar to that of the fourth embodiment. An embodiment is the same except that the elastic element 40 of the fourth embodiment is a tensile spring. The first connecting block 24 of the movable member 20 has an additional first hole 241 and the second connection of the fixing member 30. The block 36 has an additional second hole 361. One end of the elastic element 40 is inserted in the first hole 241 of the first connection block 24, and the other end is inserted in the second hole 361 of the second connection block 36. .

Therefore, after the operator pulls the operation lever 58, the elastic element 40 of the main body 10 changes from the original unstretched state (as shown in Fig. 9) to the stretched state (as shown in Fig. 10). At the same time, the pressure adjusting device 1 ′ can adjust the stretching amount of the elastic member 40 to the elastic member 40 by the movable member 20 to achieve the purpose of maintaining the positioning of the workpiece 3 with the quick clamp 2 ′ ′.

Fig. 11 shows a fifth embodiment of the present invention. The pressure adjusting device 1 "of this embodiment includes: a body 70, a fixing member 80, a movable member 90, and an elastic element 99. This embodiment and The difference of the first embodiment is as follows: one end of the body 70 is provided with a first opening 72, and the other end is provided with a second opening 74. A part of the inner wall of the second opening 74 has an internal thread section 741, and the The internal thread section 741 is not connected with the first opening 72.

The fixing member 80 has a circular tube shape. The outer surface of the fixing member 80 has a first externally threaded section 82, and the first externally threaded section 82 and the internally threaded section 741 of the body 70 correspond to each other. The fixing member 80 is provided with a mating hole 84 in the axial direction relative to the other end of the first opening 72, and one end of a pushing member 86 is inserted into the mating hole 84.

An outer surface of one end of the movable member 90 has a second external thread section 92 connected to the quick clamp 2, and another end has a stopper 94 whose outer diameter is larger than the diameter of the first opening 72. The movable member 90 is inserted through the second opening 74 of the body 70. Except that the stopper 94 is located in the second opening 74, the rest of the movable member 90 passes through the first opening 72 and communicates with the first opening 72. The quick clamp 2 is connected.

When the pressure adjusting device 1 "cooperates with the quick jig 2 for holding the workpiece 3, the movable member 90 in the body 70 moves in the direction of the fixed member 80, and compresses the elastic member 99, thereby reaching the workpiece 3 Purpose of positioning. The pressure adjusting device 1 "can be configured in a horizontal quick clamp 2, a vertical quick clamp 2 ', or a push-pull quick clamp 2". The functions and functions are the same as before, and will not be repeated here.

The above description is only an illustration to illustrate the present invention, and does not limit the present invention in any form. The scope of the claimed rights of the present invention shall be based on the scope of the patent application, rather than being limited to the above embodiments. Any person with ordinary knowledge in the technical field can make use of the disclosed technical content to make some changes or modifications to equivalent embodiments without departing from the scope of the technical solution of the present invention. The contents of the technical solutions are still within the scope of the technical solutions of the present invention.

１、１ ’、 1 ″ ‧‧‧Pressure adjustment device

２, 2 ’, 2”, 2 ”’ ‧‧‧Quick Fixture

‧‧‧ artifact

10‧‧‧ Ontology

12‧‧‧ first opening

13‧‧‧First stop

14‧‧‧ second opening

15‧‧‧Second stop

20‧‧‧Event

22‧‧‧First stop

24‧‧‧The first connection block

241‧‧‧The first hole

26‧‧‧Mating holes

30‧‧‧Fixed parts

32‧‧‧External thread section

34‧‧‧Second stop

36‧‧‧Second connection block

361‧‧‧The second hole

38‧‧‧nuts

40‧‧‧elastic element

50‧‧‧ seat

52‧‧‧ connecting rod

54‧‧‧ long pole

56‧‧‧Pushing

58‧‧‧ Joystick

70‧‧‧ Ontology

72‧‧‧ first opening

74‧‧‧ second opening

741‧‧‧ Internal thread section

80‧‧‧Fixed parts

82‧‧‧The first external thread section

84‧‧‧Mating hole

86‧‧‧Pushing

90‧‧‧Event

92‧‧‧Second external thread section

94 · ‧‧ stop

99‧‧‧elastic element

Fig. 1 is a perspective view of a first embodiment of the present invention. Fig. 2 is an exploded view of the pressure adjusting device in the present invention. Fig. 3 is a sectional view of a pressure adjusting device in the present invention. Fig. 4 is a view showing the use of the pressure adjusting device in the present invention. Fig. 5 is a diagram showing another use state of the pressure adjusting device in the present invention. Fig. 6 is a perspective view of a second embodiment of the present invention. Fig. 7 is a perspective view of a third embodiment of the present invention. Fig. 8 is a perspective view of a fourth embodiment of the present invention. Fig. 9 is a sectional view of a fourth embodiment of the present invention. Fig. 10 is another sectional view of the fourth embodiment of the present invention. Fig. 11 is a sectional view of a fifth embodiment of the present invention.

Claims (10)

A pressure adjusting device for a fast clamp includes: a body having a first opening at one end and a second opening at the other end, the first opening and the second opening communicating with each other; a fixing member, One end extends into the body through the second opening and is fixed to the body. A movable member has a first stopper at one end. The diameter of the first stopper is larger than the first opening but smaller than the second opening. The first stopper is located in the body, the other end of the movable member penetrates from the first opening, so that the movable member is combined with the body in a movable manner; and an elastic element is provided in the body Inside, one end of the elastic element is in contact with the fixed member, and the other end is in contact with the movable member. According to the pressure adjusting device of the quick clamp according to item 1 of the scope of patent application, wherein the inner wall mask of the second opening has an internal thread segment, and the outer surface of the fixing member has a first external thread segment, the first The externally threaded section and the internally threaded section are screwed together to fix the fixing member with the body. According to the pressure adjusting device of the quick clamp according to item 1 of the patent application scope, wherein the body has a second stopper disposed in the second opening, and the second stopper is provided with the second opening The second opening is a screw hole, and the outer surface of the fixing member has an external thread segment, which is screwed with the second opening of the second stopper to fix the fixing member to the body. According to the pressure adjusting device of the quick clamp according to item 3 of the patent application scope, wherein the fixing member has a second stopper located in the body, and the outer diameter of the second stopper is larger than the second opening. According to the pressure adjusting device of the quick clamp according to item 1 of the patent application scope, a first stopper is provided in the body, and the first stopper is provided with the first opening. The pressure adjusting device of the quick clamp according to item 1 of the scope of patent application, further includes a pushing member connected to the outer end of the fixing member. The pressure adjusting device of the quick clamp according to item 1 of the scope of patent application, further includes a pushing member connected to the outer end of the movable member. According to the pressure adjusting device of the quick clamp according to item 1 of the scope of the patent application, wherein the stopper protrudes outward from a side of the fixing member to form a first connection block, and the fixing member has an end opposite to one end of the body. One end of the second connection block is connected to the first connection block of the movable member, and the other end is connected to the second connection block of the fixed member. According to the pressure adjusting device of the quick clamp according to item 1 of the patent application scope, wherein the elastic element is a compression spring. According to the pressure adjusting device of the quick clamp according to item 8 of the patent application scope, wherein the elastic element is a tension spring; the first connection block has a first hole, and the second connection block has a second hole One end of the elastic element is inserted in the first hole, and the other end is inserted in the second hole.