CN209408292U - A kind of fixture - Google Patents

Abstract

The utility model relates to a kind of fixtures, movable part including clamping frame and with the clamping frame relative motion, the clamping frame is equipped with clasp nut, the movable part includes at least adjusting screw rod, the adjusting screw rod, which is worn, connects the clasp nut, the clasp nut includes the first branch and the second branch, first branch is fixedly connected with the clamping frame, second branch is equipped with regulation handle, first branch is equipped with attachment base, the attachment base is equipped with torque spring, one end of the torque spring is connected with second branch and applies twisting resistance to the second branch, pass through the folding for adjusting the regulation handle and torque spring being cooperated to realize the clasp nut.The utility model structure is simple, and clasp nut passes through the cooperation of regulation handle and torque spring, both can guarantee that clasp nut engages good application while can realize that the opening of clasp nut improves working efficiency convenient for fast moving for adjusting screw rod.

Description

A kind of fixture

Technical field

The utility model belongs to construction auxiliary tool technology field, and in particular to a kind of fixture.

Background technique

Now in the clamping of various mechanical frocks, carpenter's processing, spot welding piece-holder field, various clamping devices are needed Ask increasing, it is general that clamping workpiece is pressed from both sides as clamping device using tradition F, but tradition F folder also has its disadvantage, on the one hand passes Uniting, F folder clamping workpiece positioning is inconvenient, chucking power is poor, and stability is bad, another aspect F folder by common screw pair of nut come It realizes grip objects, such as encounters and be open biggish clamping it is necessary to which screw rod rotation could for a long time be completed to clamp work, operation is not square Just.

In conclusion effectively improving the fixture of working efficiency it is urgent to provide a kind of fast moving convenient for movable part.

Utility model content

The purpose of the utility model is to provide a kind of fast moving convenient for movable part, effectively improve the folder of working efficiency Tool.

Above-mentioned purpose is to be achieved through the following technical solutions: a kind of fixture, including clamping frame and with the clamping frame relative motion Movable part, the clamping frame is equipped with clasp nut, and the movable part includes at least adjusting screw rod, the adjusting screw rod wear connect it is described Clasp nut, the clasp nut include the first branch and the second branch, and first branch is fixedly connected with the clamping frame, institute The second branch is stated equipped with regulation handle, first branch is equipped with attachment base, and the attachment base is equipped with torque spring, the torsion One end of power spring is connected with second branch and applies twisting resistance to the second branch, by adjusting the regulation handle and matching Close the folding that torque spring realizes the clasp nut.

During the concrete application of the utility model, make the first branch and the second branch by adjusting the regulation handle It separates, such adjusting screw rod can be accelerated to realize clamping work directly with respect to clamping frame activity, without rotating adjusting screw rod, convenient Fast, when the clamping end of adjusting screw rod is withstood after accommodating object, release regulation handle, the second branch is under the action of torque spring Close up with the first branch, guarantee the engagement force of clasp nut and adjusting screw rod, then rotate adjusting screw rod and be finely adjusted, so that adjusting Object to be held is tightly withstood in the clamping end of section screw rod, and when disassembly, adjusting regulation handle can be such that adjusting screw rod fast moves, side Just fast quick-detach is completed in operation.The utility model structure is simple, and clasp nut passes through the cooperation of regulation handle and torque spring, both Certifiable clasp nut engages good application while can realize the opening of clasp nut, convenient for fast moving for adjusting screw rod, Improve working efficiency.

Further technical solution is that the two sides of the attachment base are equipped with torque spring, the two sides of the attachment base Torque spring torsion is connected with the two sides of second branch respectively.So set, the torsion that torque spring provides the second branch Power is more balanced, while also more firm.

Further technical solution is that the attachment base is equipped with the first pillar, and the torque spring is set in described first On pillar, second branch is equipped with the second pillar, and one end of the torque spring rides upon on second pillar and to it Apply twisting resistance, the other end is connected with attachment base.In this way, adjusting regulation handle, regulation handle drives the movement of the second branch to make it It is separated with the first branch, after unclamping regulation handle, the second branch returns under the action of the twisting resistance that torque spring applies it Its initial position closes up with the first branch.

Further technical solution is that the regulation handle is hinged by pin shaft with the attachment base, and the pin shaft extends To the outside of the attachment base, one end that the torque spring is connected with attachment base forms ring portion, and the ring portion is set in described On pin shaft.

Further technical solution is that the attachment base is equipped with pilot hole, the spiral shell of the pilot hole and the clasp nut Hole is connected, and the adjusting screw rod sequentially passes through the screw hole of pilot hole and clasp nut.In this way, pilot hole on the one hand can be to adjusting Guiding role is played in the movement of screw rod, on the other hand plays position-limiting action to adjusting screw rod after clasp nut is opened, so that its It is only capable of the axial movement along pilot hole.

Further technical solution is that the movable part is equipped with top pressing board, the folder of the top pressing board and the adjusting screw rod End is held to be connected.So set, increasing movable part to the contact area of object to be held, guarantee clamping effect.

Further technical solution is that the top pressing board is used with the adjusting screw rod and is threadedly coupled.

Further technical solution is that the top of the adjusting screw rod is fixedly connected with rotating disk.In this way, being convenient for operator Member directly rotates screw rod manually, convenient and efficient.

Detailed description of the invention

The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.

Fig. 1 is the structural schematic diagram when clasp nut of fixture involved in a kind of embodiment of the utility model is opened；

Fig. 2 is the front view of fixture involved in Fig. 1；

Fig. 3 is the enlarged diagram in the portion A of fixture involved in Fig. 2；

Fig. 4 is the side view of fixture involved in Fig. 1.

In figure:

1 clamping frame, 2 adjusting screw rod, 3 first branch, 4 second branch

5 regulation handle, 6 attachment base, 7 torque spring, 8 first pillar

9 second pillar, 10 pin shaft, 11 top pressing board, 12 rotating disk

Specific embodiment

The utility model is described in detail with reference to the accompanying drawing, the description of this part be only it is exemplary and explanatory, There should not be any restriction effect to the protection scope of the utility model.In addition, those skilled in the art's retouching according to this document It states, the corresponding combination can be carried out to the feature in embodiment in this document and in different embodiments.

The utility model embodiment is as follows, referring to Fig.1~4, a kind of fixture, including clamping frame 1 and the opposite fortune with the clamping frame 1 Dynamic movable part, the clamping frame 1 are equipped with clasp nut, and the movable part includes at least adjusting screw rod 2, and the adjusting screw rod 2 is worn The clasp nut is connect, the clasp nut includes the first branch 3 and the second branch 4, first branch 3 and the clamping frame 1 It is fixedly connected, second branch 4 is equipped with regulation handle 5, and first branch 3 is equipped with attachment base 6, sets on the attachment base 6 There is torque spring 7, one end of the torque spring 7 is connected with second branch 4 and applies twisting resistance to the second branch 4, leads to It overregulates the regulation handle 5 and torque spring 7 is cooperated to realize the folding of the clasp nut.

During the concrete application of the utility model, make the first branch 3 and second point by adjusting the regulation handle 5 Portion 4 separates, and such adjusting screw rod 2, without rotating adjusting screw rod 2, can be accelerated to realize clamping work directly with respect to 1 activity of clamping frame Make, convenient and efficient, when the clamping end of adjusting screw rod 2 is withstood after accommodating object, release regulation handle 5, the second branch 4 is in torsion bullet Close up under the action of spring 7 with the first branch 3, guarantee the engagement force of clasp nut and adjusting screw rod 2, then rotates adjusting screw rod 2 It is finely adjusted, so that object to be held is tightly withstood in the clamping end of adjusting screw rod 2, when disassembly, adjusting regulation handle 5 can make to adjust Section screw rod 2 fast moves, and operation is facilitated to complete fast quick-detach.The utility model structure is simple, and clasp nut passes through regulation handle 5 With the cooperation of torque spring 7, it both can guarantee that clasp nut engaged good application while can realize the opening of clasp nut, be convenient for Adjusting screw rod 2 fast moves, and improves working efficiency.

On the basis of the above embodiments, in another embodiment of the utility model, such as Fig. 1~4, the two of the attachment base 6 Side is equipped with torque spring 7, and the torque spring 7 of the two sides of the attachment base 6 turns round the two sides phase with second branch 4 respectively Even.So set, the twisting resistance that torque spring 7 provides the second branch 4 is more balanced, while also more firm.

On the basis of the above embodiments, in another embodiment of the utility model, such as Fig. 2 and Fig. 3, the attachment base 6 is set There is the first pillar 8, the torque spring 7 is set on first pillar 8, and second branch 4 is equipped with the second pillar 9, institute The one end for stating torque spring 7 rides upon on second pillar 9 and applies twisting resistance to it, and the other end is connected with attachment base 6.Such as This, adjusts regulation handle 5, and regulation handle 5 drives the movement of the second branch 4 to separate it with the first branch 3, unclamps regulation handle 5 Afterwards, the second branch 4 returns to its initial position under the action of the twisting resistance that torque spring 7 applies it and closes up with the first branch 3.

On the basis of the above embodiments, in another embodiment of the utility model, such as Fig. 1 and Fig. 3, the regulation handle 5 Hinged by pin shaft 10 with the attachment base 6, the pin shaft 10 extends to the outside of the attachment base 6, the torque spring 7 with The connected one end of attachment base 6 forms ring portion, and the ring portion is set on the pin shaft 10.

On the basis of the above embodiments, in another embodiment of the utility model, the attachment base 6 is equipped with pilot hole, institute It states pilot hole to be connected with the screw hole of the clasp nut, the adjusting screw rod 2 sequentially passes through the spiral shell of pilot hole and clasp nut Hole.In this way, on the one hand pilot hole can play guiding role to the movement of adjusting screw rod 2, on the other hand after clasp nut is opened Position-limiting action is played to adjusting screw rod 2, so that it is only capable of the axial movement along pilot hole.

On the basis of the above embodiments, in another embodiment of the utility model, such as Fig. 1, the movable part is equipped with press Plate 11, the top pressing board 11 are connected with the clamping end of the adjusting screw rod 2.So set, increasing movable part to object to be held Contact area guarantees clamping effect.

On the basis of the above embodiments, in another embodiment of the utility model, such as Fig. 1, the top pressing board 11 with it is described Adjusting screw rod 2 is using threaded connection.

On the basis of the above embodiments, in another embodiment of the utility model, such as Fig. 1, the top of the adjusting screw rod 2 It is fixedly connected with rotating disk 12.In this way, screw rod is directly rotated manually convenient for operator, it is convenient and efficient.

The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and Retouching also should be regarded as the protection scope of the utility model.

Claims (8)

1. a kind of fixture, the movable part including clamping frame and with the clamping frame relative motion, which is characterized in that the clamping frame is equipped with and opens Nut is closed, the movable part includes at least adjusting screw rod, and the adjusting screw rod, which is worn, connects the clasp nut, the clasp nut packet The first branch and the second branch are included, first branch is fixedly connected with the clamping frame, and second branch is equipped with regulation handle, First branch is equipped with attachment base, and the attachment base is equipped with torque spring, one end of the torque spring and described second Branch is connected and applies twisting resistance to the second branch, by adjusting the regulation handle and torque spring being cooperated to realize the folding The folding of nut.

2. fixture according to claim 1, which is characterized in that the two sides of the attachment base are equipped with torque spring, described The torque spring torsion of the two sides of attachment base is connected with the two sides of second branch respectively.

3. fixture according to claim 1 or 2, which is characterized in that the attachment base is equipped with the first pillar, the torsion bullet Spring is set on first pillar, and second branch is equipped with the second pillar, and one end of the torque spring rides upon described Apply twisting resistance on second pillar and to it, the other end is connected with attachment base.

4. fixture according to claim 3, which is characterized in that the regulation handle and the attachment base are cut with scissors by pin shaft It connects, the pin shaft extends to the outside of the attachment base, and one end that the torque spring is connected with attachment base forms ring portion, described Ring portion is set on the pin shaft.

5. fixture according to claim 3, which is characterized in that the attachment base is equipped with pilot hole, the pilot hole and institute The screw hole for stating clasp nut is connected, and the adjusting screw rod sequentially passes through the screw hole of pilot hole and clasp nut.

6. fixture according to claim 3, which is characterized in that the movable part is equipped with top pressing board, the top pressing board and institute The clamping end for stating adjusting screw rod is connected.

7. fixture according to claim 6, which is characterized in that the top pressing board and the adjusting screw rod are connected using screw thread It connects.

8. fixture according to claim 7, which is characterized in that the top of the adjusting screw rod is fixedly connected with rotating disk.