TW201601886A - Adjustable combined clamp - Google Patents

Abstract

The invention relates to an adjustable combined clamp. The adjustable combined clamp comprises a first clamp and a second clamp, wherein the first clamp and the second clamp are oppositely arranged; the first clamp comprises a first base, a first clamp block and a first adjustment mechanism; the first clamp block and the first adjustment mechanism are installed on the first base; the first adjustment mechanism is connected with the first clamp block, and used for driving the first clamp block to move up and down relative to the first base; the second clamp comprises a second base, a second clamp block and a second adjustment mechanism; the second clamp block and the second adjustment mechanism are installed on the second base; the second adjustment mechanism is connected with the second clamp block, and used for driving the second clamp block to move to the left and right relative to the second base. According to the adjustable combined clamp provided by the invention, the inclination angle of the first clamp block and the horizontal position of the second clamp block are adjustable, thus the adjustable combined clamp is adaptive to workpieces with different dimensions.

Description

Adjustable combined fixture

The utility model relates to the field of manufacturing equipment, in particular to an adjustable combined fixture.

In the manufacturing process, it is usually necessary to use various clamps for clamping the workpiece to be processed. Due to the problem of machining error, sometimes the workpieces processed in different batches often have slight differences in size, and the existing fixtures are often used for fixed-size workpieces. Therefore, for workpieces with different sizes, it is necessary to re-create different fixtures. In order to clamp the workpiece, it brings a lot of waste.

In view of the above, the present invention is directed to an adjustable combination jig that can be applied to workpieces of different sizes.

In order to achieve the object of the present invention, the present invention provides an adjustable combination fixture comprising a first clamp and a second clamp, the first clamp and the second clamp being oppositely disposed, the first clamp comprising a first base and a first clamp block And the first adjusting mechanism, the first clamping block and the first adjusting mechanism are mounted on the first base, and the first adjusting mechanism is coupled to the first clamping block for driving the first clamping block to move up and down relative to the first base to adjust a tilting angle of the first clamp block relative to the first base, the second clamp includes a second base, a second clamp block and a second adjustment mechanism, the second clamp block and the second adjustment mechanism are mounted on the second base, and the second adjustment mechanism Connected to the second fixture block, The second clamp block is driven to move left and right relative to the second base to adjust the horizontal position of the second clamp block relative to the second base.

a first mounting slot is defined in the first base, the lower end of the first mounting slot is open, the first clamp block is located in the first mounting slot, and the first base is further provided with a first adjusting screw hole extending in the up and down direction, the first The adjusting screw hole communicates with the top of the first mounting slot, and the first fixing slot is provided with a first fixing screw hole, and the first adjusting mechanism includes a first fixing stud and a first supporting stud, and the first supporting stud Passing through the first adjusting screw hole, pressing the upper surface of the first clamping block to adjust the inclination of the first clamping block, the first fixing stud passing through the first clamping block and cooperating with the first fixing screw hole to fix the first Fixture block.

A first fixed through hole is defined in the first clamp block. The axial direction of the first fixed through hole is parallel to the axial direction of the first fixed stud, and the diameter of the first fixed through hole is larger than the diameter of the first fixed stud.

Two first adjusting screw holes are respectively disposed on the first base, and the two first adjusting screw holes are respectively adjacent to both ends of the first clamping block, and the first adjusting mechanism comprises two first adjusting studs, and the two first adjusting screws The columns are respectively matched with the two first adjustment screw holes.

The first adjustment mechanism further includes a lock nut and a lock washer, and the lock nut and the lock washer cooperate with the first adjustment stud to lock the first adjustment stud.

a second mounting slot is defined in the second base, the second clamp block is located in the second mounting slot, the side portions of the left and right sides of the second mounting slot are formed as a sloped surface, and the second base is further provided with two extending in the up and down direction a second adjusting screw hole, the two second adjusting screw holes are in communication with the bottom of the second mounting slot, the second adjusting mechanism comprises two adjusting blocks and two second adjusting studs, and the two adjusting blocks are the second clamping block And being respectively clamped into and contacting with the left and right side portions of the second mounting groove, and the side surface of the adjusting block opposite to the side of the second mounting groove is formed to be inclined parallel to the side of the second mounting groove The two second adjusting studs pass through the two second adjusting screw holes and are respectively connected with the two adjusting blocks to drive the two adjusting blocks to move up and down.

The second base is provided with two baffles, the two baffles are located at the top of the second mounting groove, opposite to the bottom of the second mounting groove, the two baffles are spaced apart by a predetermined distance, and the second jig block is located at two Between the baffles, the two baffles are respectively provided with positioning screw holes penetrating through the baffle, and the two adjusting blocks are respectively located between the two baffles and the bottom of the second mounting groove, and the two adjusting blocks are respectively arranged in the up and down direction A connecting screw hole is formed through the adjusting block, and the second adjusting stud passes through the second adjusting screw hole, the connecting screw hole and the positioning screw hole in sequence, and is connected with the adjusting block and the baffle.

a second fixing screw hole extending in the up-and-down direction is further disposed on the second base. The second fixing screw hole communicates with the bottom of the second mounting groove, and corresponds to the position of the second clamping block, and the second adjusting mechanism further includes Two fixing studs, the second fixing stud passing through the second fixing screw hole and connected to the second clamping block.

The second clamp further includes a stop block fixed in the second mounting groove and located on one side of the second clamp block.

The second clamp block includes four upwardly projecting stops, the four stops being arranged in a rectangular shape and spaced apart from each other by a predetermined distance.

The adjustable combined clamp provided by the utility model can adjust the inclination angle of the first clamp block and the horizontal position of the second clamp block, so that the workpieces of different sizes can be adapted.

1‧‧‧First fixture

2‧‧‧second fixture

3‧‧‧Clamping the workpiece

11‧‧‧First base

12‧‧‧First fixture block

13‧‧‧First fixed stud

21‧‧‧Second base

22‧‧‧Second fixture block

23‧‧‧Adjustment block

24‧‧‧Second adjustment stud

25‧‧‧Second fixed stud

26‧‧‧ stop block

27‧‧‧ fixing bolts

112‧‧‧First installation slot

113‧‧‧First fixed screw hole

114‧‧‧First adjustment screw hole

121‧‧‧First fixed through hole

122‧‧‧ downward convex block

141‧‧‧First support stud

142‧‧‧Anti-loose gasket

143‧‧‧ nuts

212‧‧‧Second installation slot

213‧‧‧ baffle

214‧‧‧Locating screw holes

215‧‧‧ side

216‧‧‧Second fixed screw hole

217‧‧‧Second adjustment screw hole

221‧‧‧ four stops

231‧‧‧ side surface

232‧‧‧ screw holes

1 is a schematic structural view of an adjustable combination jig provided by the present invention.

2 is a schematic view of another perspective view of the adjustable combination jig provided by the present invention.

Figure 3 is a perspective view of the first jig of Figure 1.

4 is an exploded view of the first jig of FIG. 1.

Figure 5 is a perspective view of the second jig of Figure 1.

Figure 6 is an exploded view of the second clamp of Figure 1.

In order to make the objects, technical solutions and advantages of the present invention more comprehensible, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to FIG. 1 to FIG. 6 , an embodiment of the present invention provides an adjustable combination fixture, which includes a first clamp 1 and a second clamp 2 . The first clamp 1 and the second clamp 2 are oppositely disposed, respectively, for clamping a workpiece. The upper and lower ends of 3.

Referring to FIGS. 3 and 4, the first jig 1 includes a first base 11, a first jig block 12, and a first adjustment mechanism. The first clamp block 12 is provided with a downwardly projecting pressure block 122 for pressing the workpiece 3. The first clamp block 12 and the first adjustment mechanism are mounted on the first base 11 , and the first adjustment mechanism is coupled to the first clamp block 12 for driving the first clamp block 12 to move up and down relative to the first base 11 to adjust the first The inclination of a clamp block 12 relative to the first base 11.

Referring to FIGS. 5 and 6, the second clamp 2 includes a second base 21, a second clamp block 22, and a second adjustment mechanism. The second clamp block 22 and the second adjustment mechanism are mounted on the second base 21, and the second adjustment mechanism is coupled to the second clamp block 22 for driving the second clamp block 22 to move left and right relative to the second base 21 to adjust the The horizontal position of the second clamp block 22 relative to the second base 21.

The adjustable combination clamp can adjust the inclination of the first clamp block 12 and The horizontal position of the two clamp blocks 22 is adapted to accommodate workpieces 3 of different sizes (different in small ranges).

Referring to FIG. 3 and FIG. 4 , in an embodiment, a first mounting slot 112 is defined in the first base 11 , and the first mounting slot 112 is substantially square. The lower end and one side of the first mounting slot 112 are open. The first clamp block 12 is located in the first mounting groove 112. A first adjusting screw hole 114 extending in the up-and-down direction is further disposed on the first base 11 . The first adjusting screw hole 114 communicates with the top of the first mounting slot 112 , that is, the first adjusting screw hole 114 penetrates the first mounting slot 112 . the top of. A first fixing screw hole 113 is defined in a side portion of the first mounting groove 112, and an axial direction of the first fixing screw hole 113 is substantially perpendicular to an axial direction of the first adjusting screw hole 114. The first adjusting mechanism includes a first fixing stud 13 and a first supporting stud 141. The first supporting stud 141 passes through the first adjusting screw hole 114 from the top to the bottom, and presses against the upper surface of the first clamping block 12 to The inclination of the first jig block 12 is adjusted. The first fixing stud 13 passes through the first clamp block 12 and cooperates with the first fixing screw hole 113 to fix the first clamp block 12. When the first jig 1 is adjusted, the inclination angle of the first jig block 12 is first adjusted by rotating the first support studs 141, and then the first jig block 12 is clamped and fixed by locking the first fixing studs 13.

In an embodiment, the first fixing block 12 is provided with a first fixed through hole 121. The axial direction of the first fixed through hole 121 is parallel to the axial direction of the first fixing stud 13 , and the first fixed through hole 121 is The aperture is larger than the diameter of the first fixed stud 13. Since the diameter of the first fixed through hole 121 is larger than the diameter of the first fixing stud 13 , it is convenient to adjust the first clamping block 12 up and down. After the adjustment, the first fixing stud 13 is locked to make the first clamping block 12 Clamp and fix.

In an embodiment, the first base 11 is provided with two first adjusting screw holes 114. The two first adjusting screw holes 114 are respectively adjacent to the two ends of the first clamping block 12. The first adjusting mechanism includes two An adjusting stud 141, the two first adjusting studs 141 are respectively engaged with the two first adjusting screw holes 114. By using the two first adjustment studs 141, the inclination of the first jig block 12 is made even more Easy to adjust.

In an embodiment, the first adjustment mechanism further includes a lock nut 143 and a lock washer 142. The lock nut 143 and the lock washer 142 cooperate with the first adjustment stud 141 to lock the first adjustment screw. After the post 141, that is, the first adjusting stud 141 adjusts the inclination of the first jig block 12, the first adjusting stud 141 is locked to the first base 11 by the lock nut 143 and the lock washer 142.

Referring to FIG. 5 and FIG. 6 , in an embodiment, a second mounting slot 212 is defined in the top end of the second base 21 , and the second mounting slot 212 penetrates the second base 21 in the front-rear direction, and the left and right sides of the second mounting slot 212 . The side portions 215 on both sides are formed as inclined faces, and the second jig block 22 is located in the second mounting groove 212. The second base 21 is further provided with two second adjusting screw holes 217 extending in the up and down direction. The two second adjusting screw holes 217 are connected to the bottom wall of the second mounting groove 212, that is, the second adjusting screw hole 217 is penetrated. The bottom of the second mounting groove 212. The second adjusting mechanism includes two adjusting blocks 23 and two second adjusting studs 24 . The two adjusting blocks 23 clamp the second clamping block 22 therein and respectively the left and right sides 215 of the second mounting slot 212 . contact. The adjustment block 23 is substantially wedge-shaped, and the side surface 231 opposite to the side portion 215 of the second mounting groove 212 is formed as a slope parallel to the side portion 215 of the second mounting groove 212. The two second adjusting studs 24 pass through the two second adjusting screw holes 217 and are respectively connected to the two adjusting blocks 23 to drive the two adjusting blocks 23 to move up and down. Since the side surface 231 of the two adjusting blocks 23 is a sloped surface, the side portion 215 of the second mounting groove 212 is also a sloped surface, so when the two second adjusting studs 24 are rotated to different heights, the two adjusting blocks 23 are shifted left and right. The second clamp block 22 is driven to shift left and right to realize the adjustment of its horizontal position.

In an embodiment, the second base 21 is provided with two baffles 213, and the two baffles 213 are located at the top of the second mounting groove 212 opposite to the bottom of the second mounting groove 212. Two The baffles 213 are spaced apart by a predetermined distance, and the second jig block 22 is located between the two baffles 213. The two baffle upper surfaces 213 are respectively provided with positioning screw holes 214 penetrating the baffle 213. The two adjusting blocks 23 are respectively located between the two baffles 213 and the bottom of the second mounting groove 212. The two adjusting blocks 23 respectively have connecting screw holes 232 extending through the block 23 in the up and down direction, and the second adjusting studs 24 The second adjusting screw hole 217, the connecting screw hole 232 and the positioning screw hole 214 are sequentially connected to the adjusting block 23 and the baffle 213.

In an embodiment, the second base 21 is further provided with a second fixing screw hole 216 extending in the up and down direction. The second fixing screw hole 216 communicates with the bottom of the second mounting groove 212 and the second clamp block 22 The location corresponds. The second adjustment mechanism further includes a second fixing stud 25 that passes through the second fixing screw hole 216 and is connected to the second clamping block 22. The height of the second clamp block 22 can be adjusted by rotating the second fixing stud 25.

Referring to FIG. 6 , in an embodiment, the second clamp 2 further includes a stopper 26 fixed in the second mounting groove 212 by a fixing bolt 27 and located at one side of the second clamp block 22 . For preventing the second clamp block 22 from coming off the second mounting groove 212.

In an embodiment, the second clamp block 22 includes four upwardly projecting stops 221, and the four stops 221 are arranged in a rectangular shape (that is, the four stops 221 are respectively located at the four corners of the rectangle) and are spaced apart from each other. Set the distance. Four stoppers 221 can clamp the workpiece 3 between the stoppers 221 .

The adjustable combined clamp provided by the utility model can adjust the inclination angle of the first clamp block and the horizontal position of the second clamp block, so that the workpieces of different sizes can be adapted.

The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the present invention. The scope of the invention patent is covered.

1‧‧‧First fixture

2‧‧‧second fixture

3‧‧‧Clamping the workpiece

12‧‧‧First fixture block

22‧‧‧Second fixture block

Claims (10)

An adjustable combination fixture, comprising: a first clamp and a second clamp, the first clamp and the second clamp are oppositely disposed, the first clamp comprises a first base, a first clamp block and a first adjustment mechanism, the first clamp The block and the first adjustment mechanism are mounted on the first base, and the first adjustment mechanism is coupled to the first clamp block for driving the first clamp block to move up and down relative to the first base to adjust the first clamp block relative to the first base The second clamp includes a second base, a second clamp block and a second adjustment mechanism, the second clamp block and the second adjustment mechanism are mounted on the second base, and the second adjustment mechanism is coupled to the second clamp block for The second clamp block is driven to move left and right relative to the second base to adjust the horizontal position of the second clamp block relative to the second base. The adjustable combination clamp according to claim 1, wherein the first base is provided with a first mounting slot, the lower end of the first mounting slot is open, and the first clamp block is located in the first mounting slot, and the first base is a first adjusting screw hole extending in the up-and-down direction, the first adjusting screw hole communicating with the top of the first mounting slot, the first mounting slot is provided with a first fixing screw hole on the side of the first mounting slot, and the first adjusting mechanism includes a fixing stud and a first supporting stud, the first supporting stud passing through the first adjusting screw hole, pressing the upper surface of the first clamping block to adjust the inclination of the first clamping block, the first fixing stud passing through the first a clamp block and cooperates with the first fixing screw hole to fix the first clamp block. The adjustable combination clamp according to claim 2, wherein the first clamp block is provided with a first fixed through hole, and the axial direction of the first fixed through hole is parallel to the axial direction of the first fixed stud, and the first fixed The aperture of the through hole is larger than the diameter of the first fixed stud. The adjustable combination clamp according to claim 2, wherein the first base is provided with two first adjustment screw holes, and the two first adjustment screw holes are respectively adjacent to the two ends of the first clamp block, the first adjustment The mechanism includes two first adjustment studs, and the two first adjustment studs respectively cooperate with the two first adjustment screw holes. The adjustable combination clamp according to claim 2, wherein the first adjustment mechanism further comprises a lock nut and a lock washer, and the lock nut and the lock washer cooperate with the first adjustment stud to lock Tightly adjust the studs first. The adjustable combination clamp according to claim 1, wherein the second base is provided with a second mounting groove, the second clamp block is located in the second mounting groove, and the side portions of the left and right sides of the second mounting groove are formed. The second base is further provided with two second adjusting screw holes extending in the up-and-down direction, the two second adjusting screw holes are communicated with the bottom of the second mounting groove, and the second adjusting mechanism comprises two adjusting blocks and two a second adjusting stud, the two adjusting blocks sandwiching the second clamping block and respectively contacting the left and right side portions of the second mounting groove, and the side surface of the adjusting block opposite to the side of the second mounting groove is formed For the inclined surface parallel to the side of the second mounting groove, the two second adjusting studs pass through the two second adjusting screw holes, respectively connected to the two adjusting blocks to drive the two adjusting blocks to move up and down. The adjustable combination clamp according to claim 6, wherein the second base is provided with two baffles, and the two baffles are located at the top of the second mounting groove, opposite to the bottom of the second mounting groove, and two The baffles are spaced apart by a predetermined distance, and the second clamp block is located between the two baffles, and the two baffles are respectively provided with positioning screw holes penetrating through the baffles, and the two adjusting blocks are respectively located at the two baffles and the second baffle Between the bottoms of the mounting slots, the two adjusting blocks are respectively provided with connecting screw holes extending through the adjusting block in the up and down direction, and the second adjusting studs sequentially pass through the second adjusting screw holes, the connecting screw holes and the positioning screw holes, and are adjusted Block and baffle connection. The adjustable combination clamp according to claim 6, wherein the second base is further provided with a second fixing screw hole extending in the up and down direction, and the second fixing screw hole is connected to the bottom of the second mounting groove, and The second clamping block has a corresponding position, and the second adjusting mechanism further includes a second fixing stud, and the second fixing stud passes through the second fixing screw hole and is connected to the second clamping block. The adjustable combination jig according to claim 6, wherein the second jig further comprises a stopper, the stopper being fixed in the second mounting groove and located at one side of the second jig block. The adjustable combination jig according to claim 6, wherein the second jig block includes four upwardly projecting stoppers, and the four stoppers are arranged in a rectangular shape and spaced apart from each other by a predetermined distance.