CN207255767U

CN207255767U - Clamp system

Info

Publication number: CN207255767U
Application number: CN201721245739.4U
Authority: CN
Inventors: 程宝
Original assignee: Goertek Techology Co Ltd
Current assignee: Goertek Optical Technology Co Ltd
Priority date: 2017-09-26
Filing date: 2017-09-26
Publication date: 2018-04-20
Anticipated expiration: 2027-09-26

Abstract

The utility model discloses a kind of clamp system, is related to processing tool technical field.Including base, the cylinder of transverse movement is installed on the base, pressure head is installed on the piston rod of the cylinder, workpiece positioning structure and mounting base has been arranged side by side on the base of the pressure head homonymy, slid laterally in the mounting base and distribution is installed, described to promote from one end of the close pressure head to the other end in wedge structure from the coarse to fine, one end of the pressure head is used to drive the distribution, and the other end of the pressure head is used for the end for holding out against the workpiece；Longitudinal sliding motion is provided with ejector pin in the mounting base of the side for promoting the close workpiece, and one end of the ejector pin is against in the distribution, and the other end of the ejector pin is used for the sidepiece for holding out against the workpiece.The side that one cylinder of the utility model produces two vertical direction pushes away clamping force, reaches the clamping effect of two cylinders, has saved the quantity of cylinder, reduced production cost.

Description

Clamp system

Technical field

It the utility model is related to processing tool technical field, and in particular to a kind of clamp system.

Background technology

In metal NC super machining field, workpiece is essentially all to be processed by a square plate material, the clamping of square stock Need a lateral thrust and longitudinal thrust can clamping in place.

The clamping tool used at present is usually coplanar cylinder thrust frock, and such a clamping tool needs a laterally fortune Dynamic cylinder and the cylinder of a lengthwise movement simultaneously clamp on square stock, although it is easy to operate also be difficult to break away from clamping efficiency it is low The defects of, and such a clamping tool occupied space is larger, and production cost is also higher.

Utility model content

In view of the defects existing in the prior art, technical problem to be solved in the utility model is to provide a kind of clamping machine Structure, the side that its cylinder produces two vertical direction push away clamping force, reach the clamping effect of two cylinders, saved cylinder Quantity, reduces production cost.

In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：

A kind of clamp system, including base, the cylinder of transverse movement, the piston rod of the cylinder are provided with the base On pressure head is installed, workpiece positioning structure and mounting base has been arranged side by side on the base of the pressure head homonymy, it is described Slid laterally in mounting base and distribution is installed, it is described to promote from one end of the close pressure head to the other end in wedge from the coarse to fine Shape structure, one end of the pressure head are used to drive the distribution, and the other end of the pressure head is used for the end for holding out against the workpiece； Longitudinal sliding motion is provided with ejector pin in the mounting base of the side for promoting the close workpiece, and one end of the ejector pin is against In the distribution, the other end of the ejector pin is used for the sidepiece for holding out against the workpiece.

As an improvement the axis pin that the distribution includes pin cap and is vertically set on the pin cap, the mounting base Both ends be respectively equipped with the first mounting hole and the second mounting hole being adapted with the pin cap and the axis pin, first installation Hole is connected with second mounting hole；The side that the axis pin is in contact with the ejector pin is ramp structure, and the pressure head is used In the end for driving the axis pin.

As an improvement it is consistent with the direction of motion of the distribution that telescopic direction is provided with first mounting hole The elastic component resetted is promoted for described, one end of the elastic component is installed on the pin cap, the other end of the elastic component It is installed on by retainer in first mounting hole.

As an improvement the retainer is stop screw, first mounting hole is mutually to be fitted with the stop screw The threaded hole matched somebody with somebody.

As an improvement the both ends of the ejector pin are hemispherical dome structure, and the ejector pin is close to the one of the distribution The bulb diameter at end is more than the bulb diameter of its other end, and the 3rd installation for installing the ejector pin is provided with the mounting base Hole, the 3rd mounting hole are the stepped hole being adapted with the ejector pin, and the 3rd mounting hole hangs down with second mounting hole Directly communicate.

As an improvement the base is equipped with installing plate, the mounting base and the location structure are arranged at institute State on installing plate, the location structure is arranged on the both sides that the workpiece is not held out against by the ejector pin and the pressure head.

As an improvement the location structure includes four positioning columns, four positioning columns are set respectively side by side two-by-two In the adjacent both sides of the workpiece.

As an improvement the pressure head is arc compression block, the both ends of the arc compression block are respectively towards the distribution and institute State the direction bulging deformation of workpiece.

As an improvement being vertically provided with through hole in the middle part of the pressure head, shaft, the pressure are provided with the through hole Head is rotatably installed on the piston rod by the shaft, and the end set of the shaft has convex cap, the installing plate The guide groove being adapted with the convex cap is provided with the position of the upper correspondence convex cap.

As an improvement the base includes the top plate and bottom plate being arranged in parallel up and down, the top plate and the bottom plate Between be connected with support column, the installing plate is installed on the top plate with the cylinder.

By adopting the above-described technical solution, the beneficial effects of the utility model are：

Due to clamp system provided by the utility model, including base, the cylinder of transverse movement, cylinder are installed on base Piston rod on pressure head is installed, workpiece positioning structure and mounting base have been arranged side by side on the base of pressure head homonymy, install Slid laterally in seat and distribution is installed, promoted from one end of close pressure head to the other end in wedge structure from the coarse to fine, pressure head One end be used to drive and promote, the other end of pressure head is used for the end of top tight workpiece；Promote the mounting base close to the side of workpiece Interior longitudinal sliding motion is provided with ejector pin, and one end of ejector pin is against in distribution, and the other end of ejector pin is used for the sidepiece of top tight workpiece.Use When, the adjacent two sides of workpiece is positioned by location structure, then by controlling cylinder piston rod to stretch out band dynamic head to installation The direction of seat and workpiece is moved, until the end of one end top tight workpiece of pressure head, the other end of pressure head hold out against distribution, pressure head is pushing up During tight distribution, promote and moved in mounting base from tubbiness to taper end, workpiece and the spacing promoted constantly are reduced, due to pushing away Pin longitudinal sliding motion in the mounting base of the side of workpiece is provided with ejector pin, and one end of ejector pin is against in distribution, when distribution and work When spacing between part is equal to the length of ejector pin, distribution is just blocked by the end of ejector pin not to be continued to move, while the side of workpiece Portion is also held out against by the other end of ejector pin, and whole workpiece is clamped at this time, and workpiece can be processed；After work pieces process is good, lead to Control cylinder piston rod retraction is crossed, pressure head is departed from the workpiece promoted and processed, the workpiece processed can be removed at this time.

By the above course of work, the utility model clamp system, compared with prior art for, a gas can be made The side that cylinder produces two vertical direction pushes away clamping force, reaches the clamping effect of two cylinders, has saved the quantity of cylinder, reduced Production cost.

Brief description of the drawings

Fig. 1 is the structure diagram of the utility model clamp system；

Fig. 2 is the fractionation structural representation of Fig. 1；

Fig. 3 is the side view of Fig. 1；

Fig. 4 is the sectional view of A-A in Fig. 3；

In figure：1. base, 11. top plates, 12. bottom plates, 13. support columns, 2. installing plates, 21. guide grooves, 3. positioning columns, 4. Mounting base, 41. first mounting holes, 42. second mounting holes, 43. the 3rd mounting holes, 5. promote, and 51. pin caps, 52. axis pins, 53. is oblique Face, 6. ejector pins, 7. elastic components, 8. retainers, 9. cylinders, 10. pressure heads, 14. shafts, 15. workpiece, 16. locking members.

Embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, is further elaborated the utility model.It should be appreciated that specific embodiment described herein is only explaining The utility model, is not used to limit the utility model.

The orientation arrived involved in this specification be subject to the utility model clamp system normal work when orientation, it is unlimited Orientation when fixed its storage and transport, only represents opposite position relationship, does not represent absolute position relationship.

Shown in common as shown in Figure 1 to Figure 4, clamp system, including base 1, the cylinder 9 of transverse movement, gas are provided with base 1 Pressure head 10 is installed on the piston rod of cylinder 9, be arranged side by side on the base 1 of 10 homonymy of pressure head workpiece 15 location structure and Mounting base 4, slides laterally in mounting base 4 and is provided with distribution 5, promote 5 from close to one end of pressure head 10 to the other end be in by slightly becoming Thin wedge structure, one end of pressure head 10, which is used to drive, promotes 5, and the other end of pressure head 10 is used for the end of top tight workpiece 15；Push away The longitudinal sliding motion in the mounting base 4 of the side of workpiece 15 of pin 5 is provided with ejector pin 6, and one end of ejector pin 6 is against in distribution 5, ejector pin 6 other end is used for the sidepiece of top tight workpiece 15.

As Fig. 2 and Fig. 4 are jointly shown, promoting 5 includes pin cap 51 and the axis pin 52 being vertically set on pin cap 51, mounting base 4 both ends are respectively equipped with the first mounting hole 41 and the second mounting hole 42 being adapted with pin cap 51 and axis pin 52, the first mounting hole 41 are connected with the second mounting hole 42；The side that axis pin 52 is in contact with ejector pin 6 is inclined-plane 53, and pressure head 10 is used for driving bearing pin 52 End.

As Fig. 2 and Fig. 4 are jointly shown, it is consistent with the direction of motion for promoting 5 that telescopic direction is provided with the first mounting hole 41 Be used for promote 5 elastic components 7 resetted, one end of elastic component 7 is installed on pin cap 51, and the other end of elastic component 7 passes through stop Part 8 is installed in the first mounting hole 41.In present embodiment preferred elastic component 7 be spring, it is necessary to explanation, elastic component 7 Selection is not limited in spring, can also be that thermoplastic elastomer (TPE) or rubber etc. have springy material, present embodiment is to bullet The selection of property part is not limited, while preferred retainer 8 is stop screw in present embodiment, and the first mounting hole 41 is and stop The threaded hole that screw is adapted.

As Fig. 2 and Fig. 4 are jointly shown, the both ends of ejector pin 6 are hemispherical dome structure, and ejector pin 6 is close to the one end for promoting 5 Bulb diameter is more than the bulb diameter of its other end, and the 3rd mounting hole 43 for installing ejector pin 6, the 3rd peace are provided with mounting base 4 Dress hole 43 is the stepped hole that is adapted with ejector pin 6, and the 3rd mounting hole 43 is vertical with the second mounting hole 42 to be communicated.

Common shown as shown in Figure 1 to Figure 4, base 1 is equipped with installing plate 2, and mounting base 4 and location structure are arranged at installing plate On 2, location structure is arranged on the both sides that workpiece 15 is not held out against by ejector pin 6 and pressure head 10.

Common shown as shown in Figure 1 to Figure 4, location structure includes four positioning columns 3, and four positioning columns 3 are set respectively side by side two-by-two In the adjacent both sides of workpiece 15, using such structure, it is in workpieces processing 15, facilitate scrap to discharge, ensures processing Work is smoothed out, and in practical application, location structure is alternatively two pieces of adjacent locating pieces, and present embodiment does not do this Limitation.

Jointly shown with Fig. 4 as shown in Figure 1, Figure 2, pressure head 10 is arc compression block in present embodiment, and the both ends of arc compression block are divided Not towards the direction bulging deformation for promoting 5 and workpiece 15.In practical application, as long as the both ends of pressure head 10, which can be realized, holds out against distribution 5 With the function of workpiece 15, it is not limited in present embodiment.

As Fig. 2 and Fig. 4 are jointly shown, the middle part of pressure head 10 is vertically provided with through hole, and shaft 14, pressure head are provided with through hole 10 are rotatably installed on the piston rod by shaft 14, and the end set of shaft 14 has convex cap, the other end installation of shaft 14 There is locking member 16, the guide groove 21 for being provided with the position of convex cap and being adapted with convex cap is corresponded on installing plate 2.In present embodiment The guide groove 21 that is adapted with convex cap is set on installing plate 2, be in order to prevent pressure head 10 around cylinder 9 piston rod rotation, and Pressure head 10 14 can rotate around the shaft, in order to solve the problems, such as to cause workpiece 15 not clamp because the aspect ratio of workpiece 15 is unstable, It can be adjusted by the rotation of pressure head 10 come workpiece pressing 15, ensureing the both sides of workpiece 15 can be compacted.

As Fig. 1 and Fig. 2 are jointly shown, preferred locking member 16 is E types buckle in present embodiment, and E types are corresponded in shaft 14 The card slot being adapted with E types buckle is provided with the position of buckle.

As Fig. 1 to Fig. 3 is jointly shown, base 1 includes the top plate 11 and bottom plate 12 being arranged in parallel up and down, top plate 11 and bottom plate Support column 13 is connected between 12, support column 13 is provided with four in present embodiment, and four support columns are separately mounted to top plate 11 four corners, installing plate 2 are installed on top plate 11 with cylinder 9.

The operating process of present embodiment is as follows:

The adjacent both sides of workpiece 15 are positioned by four positioning columns 3 on installing plate 2 first, then by controlling cylinder 9 piston rod stretches out the direction with dynamic head 10 to mounting base 4 and workpiece 15 and moves, during pressure head 10 moves, due to The guiding role of shaft 14 and guide groove 21, the piston rod of cylinder 9 will not rotate, i.e., pressure head 10 can smoothly travel forward not It can rotate, until the end of one end top tight workpiece 15 of pressure head 10, the other end of pressure head 10 hold out against distribution 5, pressure head 10 exists During holding out against distribution 5, the spacing of workpiece 15 and inclined-plane 53 is constantly reduced, since distribution 5 is close to the peace of the side of workpiece 15 Longitudinal sliding motion is provided with ejector pin 6 in dress seat 4, and one end of ejector pin 6 is against on inclined-plane 53, the spacing between inclined-plane 53 and workpiece 15 Equal to ejector pin 6 length when, promote 5 and just blocked by the end of ejector pin 6 and does not continue to move, while the sidepiece of workpiece 15 is also pushed up The other end of pin 6 is held out against, and whole workpiece 15 is clamped at this time, and workpiece 15 can be processed.

After workpiece 15 processes, the piston rod by controlling cylinder 9 bounces back, and pressure head 10 is departed from mounting base 4 and is processed Workpiece 15, promote 5 elastic component 7 elastic force effect under reset, the workpiece 15 processed can be removed at this time, then carry out down The clamping of one workpiece to be added, its operating process is as also mentioned above.

By the above-mentioned course of work, the utility model clamp system compared with prior art for, a gas can be made The side that cylinder produces two vertical direction pushes away clamping force, reaches the clamping effect of two cylinders, has saved the quantity of cylinder, reduced Gauge space structure, reduces production cost, is worthy to be popularized.

The utility model is not limited to above-mentioned specific embodiment, and those of ordinary skill in the art visualize from above-mentioned Hair, without the work of creation, a variety of conversion made, all fall within the scope of protection of the utility model.

Claims

1. clamp system, it is characterised in that：Including base, the cylinder of transverse movement is installed on the base, the cylinder Pressure head is installed on piston rod, workpiece positioning structure and installation has been arranged side by side on the base of the pressure head homonymy , slid laterally in the mounting base and distribution is installed, described promote from one end of the close pressure head to the other end is in by thick The wedge structure to attenuate, one end of the pressure head are used to drive the distribution, and the other end of the pressure head is used to hold out against the work The end of part；Longitudinal sliding motion is provided with ejector pin, the ejector pin in the mounting base of the side for promoting the close workpiece One end be against in the distribution, the other end of the ejector pin is used for the sidepiece for holding out against the workpiece.

2. clamp system according to claim 1, it is characterised in that：The distribution includes pin cap and is vertically set on described Sell the axis pin on cap, the both ends of the mounting base be respectively equipped with the first mounting hole for being adapted with the pin cap and the axis pin and Second mounting hole, first mounting hole are connected with second mounting hole；The axis pin be in contact with the ejector pin one Side is ramp structure, and the pressure head is used for the end for driving the axis pin.

3. clamp system according to claim 2, it is characterised in that：Be provided with first mounting hole telescopic direction with The consistent elastic component for being used for the distribution and resetting of the direction of motion of the distribution, one end of the elastic component is installed on the pin On cap, the other end of the elastic component is installed in first mounting hole by retainer.

4. clamp system according to claim 3, it is characterised in that：The retainer is stop screw, first peace The threaded hole that stop screw described in dress Kong Weiyu is adapted.

5. clamp system according to claim 2, it is characterised in that：The both ends of the ejector pin are hemispherical dome structure, and Bulb diameter of the ejector pin close to one end of the distribution is more than the bulb diameter of its other end, is provided with and is used in the mounting base 3rd mounting hole of the ejector pin is installed, the 3rd mounting hole is the stepped hole being adapted with the ejector pin, the 3rd peace Hole is vertical with second mounting hole communicates for dress.

6. clamp system according to claim 1, it is characterised in that：The base is equipped with installing plate, the mounting base It is arranged at the location structure on the installing plate, the location structure is arranged on the workpiece not by the ejector pin and institute State the both sides that pressure head is held out against.

7. clamp system according to claim 6, it is characterised in that：The location structure includes four positioning columns, four The positioning column is respectively provided at the adjacent both sides of the workpiece side by side two-by-two.

8. clamp system according to claim 7, it is characterised in that：The pressure head is arc compression block, the arc compression block Both ends respectively towards it is described distribution and the workpiece direction bulging deformation.

9. clamp system according to claim 8, it is characterised in that：Through hole, institute are vertically provided with the middle part of the pressure head State and shaft is provided with through hole, the pressure head is rotatably installed on the piston rod by the shaft, the shaft End set has convex cap, and the guiding for being provided with the position of the convex cap and being adapted with the convex cap is corresponded on the installing plate Groove.

10. clamp system according to claim 9, it is characterised in that：The base includes the top plate being arranged in parallel up and down And bottom plate, support column is connected between the top plate and the bottom plate, the installing plate is installed in the top with the cylinder On plate.