CN213592261U - Positioning and clamping jig - Google Patents
Positioning and clamping jig Download PDFInfo
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- CN213592261U CN213592261U CN202021716730.9U CN202021716730U CN213592261U CN 213592261 U CN213592261 U CN 213592261U CN 202021716730 U CN202021716730 U CN 202021716730U CN 213592261 U CN213592261 U CN 213592261U
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Abstract
The utility model discloses a positioning and clamping jig, the front side locating piece is seted up to the front side locating piece before its fixed bolster upper surface spiral shell dress, the rear side locating piece sets up the rear side locating piece, the left and right card between the front and rear side locating piece is held the subassembly and is included the left and right side drive lead screw through the coupling joint, left and right side drive lead screw is installed in the fixed bolster through lead screw shaft bearing respectively, the left side movable block cooperates with the left side drive lead screw through left side lead screw nut, the right side movable block cooperates with the right side drive lead screw through right side lead screw nut, the front side locating slot bottom surface sets up the front side through groove, the rear side through groove is set up to the rear side locating slot bottom surface; the left and right movable blocks are respectively screwed with a clamping piece, and each clamping part of each clamping piece extends into the front and rear positioning grooves on the corresponding side; the fixed supporting plate is also provided with a front side pressure holding component and a rear side pressure holding component. Through the structure design, the utility model has the advantages of structural design is novel, strong adaptability, clamping reliability and stability are good.
Description
Technical Field
The utility model relates to a tool technical field especially relates to a location clamping tool.
Background
In the industrial production and processing process, a clamping jig is required to be used in product machining or assembly operation, and the clamping jig is used for clamping and positioning a product so as to ensure the accuracy of machining or assembly.
In the prior art, various positioning and clamping jigs exist; however, the existing positioning and clamping jig generally has the defects of unreasonable design and poor adaptability.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a location clamping tool to prior art not enough, this location clamping tool structural design is novel, strong adaptability, clamping reliable and stable nature are good.
In order to achieve the above purpose, the present invention is achieved by the following technical solutions.
A positioning and clamping jig comprises a rack, wherein a fixed supporting plate which is horizontally and transversely arranged is arranged on the upper end side of the rack, a front side supporting vertical plate which is vertically arranged is screwed on the front end edge part of the lower surface of the fixed supporting plate, a rear side supporting vertical plate which is vertically arranged is screwed on the rear end edge part of the lower surface of the fixed supporting plate, and the lower end parts of the front side supporting vertical plate and the rear side supporting vertical plate are respectively screwed with the rack;
the upper surface of the fixed supporting plate is provided with a front side positioning block and a rear side positioning block which is positioned at the rear end side of the front side positioning block and is arranged at intervals with the front side positioning block in a threaded manner, the middle position of the front side positioning block is provided with a front side positioning groove which is opened upwards and extends linearly along the left-right direction, and the middle position of the rear side positioning block is provided with a rear side positioning groove which is opened upwards and extends linearly along the left-right direction;
the left and right clamping components are arranged between the front side positioning block and the rear side positioning block of the fixed supporting plate and comprise a left side driving screw rod and a right side driving screw rod with the spiral direction opposite to that of the left side driving screw rod, the left side driving screw rod is positioned on the left side of the right side driving screw rod, the left side driving screw rod and the right side driving screw rod are axially arranged in an aligned mode, and the right end portion of the left side driving screw rod is connected with the left end portion of the right side driving screw rod through a coupler; the fixed supporting plate is provided with two left side screw rod bearing blocks which are arranged at intervals left and right corresponding to the left side driving screw rod, the left end part and the right end part of the left side driving screw rod are respectively arranged on the left side screw rod bearing blocks on the corresponding sides, a left side movable block is arranged between the two left side screw rod bearing blocks, the left side movable block is provided with a left side screw rod nut corresponding to the left side driving screw rod, and the left side screw rod nut is matched with the left side driving screw; the fixed supporting plate is provided with two right side screw rod bearing seats which are arranged at left and right intervals corresponding to the right side driving screw rod, the left end part and the right end part of the right side driving screw rod are respectively arranged on the right side screw rod bearing seats on the corresponding sides, a right side movable block is arranged between the two right side screw rod bearing seats, the right side movable block is provided with a right side screw rod nut corresponding to the right side driving screw rod, and the right side screw rod nut is matched with the right side driving screw;
the front side positioning block is provided with a front side through groove which is completely penetrated up and down and extends along the left-right direction on the bottom surface of the front side positioning groove, and the rear side positioning block is provided with a rear side through groove which is completely penetrated up and down and extends along the left-right direction on the bottom surface of the rear side positioning groove; the left movable block is provided with a left clamping piece in a threaded manner, the front end part of the left clamping piece is provided with a left front clamping part which penetrates through the front through groove and extends into the front positioning groove, and the rear end part of the left clamping piece is provided with a left rear clamping part which penetrates through the rear through groove and extends into the rear positioning groove; the right movable block is provided with a right clamping piece in a threaded manner, the front end part of the right clamping piece is provided with a right front end clamping part which penetrates through the front through groove and extends into the front positioning groove, and the rear end part of the right clamping piece is provided with a right rear end clamping part which penetrates through the rear through groove and extends into the rear positioning groove;
the fixed supporting plate is provided with a front side pressing component at the side of the front side positioning block, and the fixed supporting plate is provided with a rear side pressing component at the side of the rear side positioning block.
The front side pressing assembly comprises a front side pressing mounting seat which is screwed on the upper surface of the fixed supporting plate and is positioned on the front end side of the front side positioning block, a front side pressing driving cylinder which horizontally moves front and back is screwed on the front side pressing mounting seat, and a front side movable pressing rod which horizontally extends along the front and back direction is arranged at the extending end part of a piston rod of the front side pressing driving cylinder.
The rear side pressing assembly comprises a rear side pressing mounting seat which is screwed on the upper surface of the fixed supporting plate and is positioned on the rear end side of the rear side positioning block, a rear side pressing driving cylinder which horizontally moves front and back is screwed on the rear side pressing mounting seat, and a rear side movable pressing rod which horizontally extends along the front and back direction is arranged at the extending end part of a piston rod of the rear side pressing driving cylinder.
And the right end part of the right side driving screw rod is provided with a driving hand wheel.
The utility model has the advantages that: the utility model discloses a positioning and clamping jig, which comprises a frame, wherein a fixed support plate which is horizontally and transversely arranged is arranged at the upper end side of the frame, a front side supporting vertical plate which is vertically arranged is screwed at the front end edge part of the lower surface of the fixed support plate, a rear side supporting vertical plate which is vertically arranged is screwed at the rear end edge part of the lower surface of the fixed support plate, and the lower end parts of the front side supporting vertical plate and the rear side supporting vertical plate are respectively screwed with the frame; the upper surface of the fixed supporting plate is provided with a front side positioning block and a rear side positioning block which is positioned at the rear end side of the front side positioning block and is arranged at intervals with the front side positioning block in a threaded manner, the middle position of the front side positioning block is provided with a front side positioning groove which is opened upwards and extends linearly along the left-right direction, and the middle position of the rear side positioning block is provided with a rear side positioning groove which is opened upwards and extends linearly along the left-right direction; the left and right clamping components are arranged between the front side positioning block and the rear side positioning block of the fixed supporting plate and comprise a left side driving screw rod and a right side driving screw rod with the spiral direction opposite to that of the left side driving screw rod, the left side driving screw rod is positioned on the left side of the right side driving screw rod, the left side driving screw rod and the right side driving screw rod are axially arranged in an aligned mode, and the right end portion of the left side driving screw rod is connected with the left end portion of the right side driving screw rod through a coupler; the fixed supporting plate is provided with two left side screw rod bearing blocks which are arranged at intervals left and right corresponding to the left side driving screw rod, the left end part and the right end part of the left side driving screw rod are respectively arranged on the left side screw rod bearing blocks on the corresponding sides, a left side movable block is arranged between the two left side screw rod bearing blocks, the left side movable block is provided with a left side screw rod nut corresponding to the left side driving screw rod, and the left side screw rod nut is matched with the left side driving screw; the fixed supporting plate is provided with two right side screw rod bearing seats which are arranged at left and right intervals corresponding to the right side driving screw rod, the left end part and the right end part of the right side driving screw rod are respectively arranged on the right side screw rod bearing seats on the corresponding sides, a right side movable block is arranged between the two right side screw rod bearing seats, the right side movable block is provided with a right side screw rod nut corresponding to the right side driving screw rod, and the right side screw rod nut is matched with the right side driving screw; the front side positioning block is provided with a front side through groove which is completely penetrated up and down and extends along the left-right direction on the bottom surface of the front side positioning groove, and the rear side positioning block is provided with a rear side through groove which is completely penetrated up and down and extends along the left-right direction on the bottom surface of the rear side positioning groove; the left movable block is provided with a left clamping piece in a threaded manner, the front end part of the left clamping piece is provided with a left front clamping part which penetrates through the front through groove and extends into the front positioning groove, and the rear end part of the left clamping piece is provided with a left rear clamping part which penetrates through the rear through groove and extends into the rear positioning groove; the right movable block is provided with a right clamping piece in a threaded manner, the front end part of the right clamping piece is provided with a right front end clamping part which penetrates through the front through groove and extends into the front positioning groove, and the rear end part of the right clamping piece is provided with a right rear end clamping part which penetrates through the rear through groove and extends into the rear positioning groove; the fixed supporting plate is provided with a front side pressing component at the side of the front side positioning block, and the fixed supporting plate is provided with a rear side pressing component at the side of the rear side positioning block. Through the structure design, the utility model has the advantages of structural design is novel, strong adaptability, clamping reliability and stability are good.
Drawings
The invention will be further described with reference to the drawings, but the embodiments in the drawings do not constitute any limitation of the invention.
Fig. 1 is a schematic structural diagram of the present invention.
In fig. 1, included are:
11-fixed supporting plate 12-front supporting vertical plate
13-rear side supporting vertical plate 21-front side positioning block
211-front positioning slot 212-front through slot
22-rear side positioning block 221-rear side positioning groove
222-rear side through groove 3-left and right clamping assembly
311-left drive screw 312-right drive screw
32-coupler 331-left screw rod bearing seat
332-right lead screw bearing seat 341-left movable block
342-right movable block 3511-left front end clamping part
3512-left rear end catch 3521-right front end catch
3522-right rear end clamping part 36-driving hand wheel
41 front side pressure holding assembly 411 front side pressure holding mounting seat
412-front side pressing driving cylinder 413-front side movable pressing rod
42-rear side pressing component 421-rear side pressing mounting base
422-rear side pressing driving cylinder 423-rear side movable pressing rod.
Detailed Description
The present invention will be described with reference to specific embodiments.
As shown in figure 1, a location clamping tool, including the frame, the upper end side dress of frame is equipped with the fixed support plate 11 that is horizontal transverse arrangement, and the front end edge portion spiral shell of fixed support plate 11 lower surface is equipped with the front side supporting riser 12 that is vertical arrangement, and the rear end edge portion spiral shell of fixed support plate 11 lower surface is equipped with the rear side supporting riser 13 that is vertical arrangement, and the lower tip of front side supporting riser 12, rear side supporting riser 13 respectively with the frame spiro union.
The upper surface of the fixed supporting plate 11 is screwed with a front side positioning block 21 and a rear side positioning block 22 which is located at the rear end side of the front side positioning block 21 and arranged at an interval with the front side positioning block 21, the middle position of the front side positioning block 21 is provided with a front side positioning groove 211 which is opened upwards and extends linearly along the left-right direction, and the middle position of the rear side positioning block 22 is provided with a rear side positioning groove 221 which is opened upwards and extends linearly along the left-right direction.
Further, the fixed support plate 11 is provided with a left and right clamping assembly 3 between the front side positioning block 21 and the rear side positioning block 22, the left and right clamping assembly 3 comprises a left side driving screw rod 311 and a right side driving screw rod 312 with a spiral direction opposite to that of the left side driving screw rod 311, the left side driving screw rod 311 is positioned at the left side of the right side driving screw rod 312, the left side driving screw rod 311 and the right side driving screw rod 312 are axially aligned, and the right end of the left side driving screw rod 311 is connected with the left end of the right side driving screw rod 312 through a coupling 32; two left screw shaft bearings 331 which are arranged at left and right intervals are arranged on the fixed supporting plate 11 corresponding to the left driving screw 311 in a threaded manner, the left end part and the right end part of the left driving screw 311 are respectively arranged on the left screw shaft bearings 331 on the corresponding sides, a left movable block 341 is arranged between the two left screw shaft bearings 331, a left screw nut is arranged on the left movable block 341 corresponding to the left driving screw 311 in a threaded manner, and the left screw nut is matched with the left driving screw 311; two right screw shaft bearings 332 which are arranged at left and right intervals are installed on the fixed supporting plate 11 corresponding to the right driving screw 312 in a threaded manner, the left end portion and the right end portion of the right driving screw 312 are respectively installed on the right screw shaft bearings 332 on the corresponding sides, a right movable block 342 is installed between the two right screw shaft bearings 332, a right screw nut is installed on the right movable block 342 corresponding to the right driving screw 312 in a threaded manner, and the right screw nut is matched with the right driving screw 312.
Furthermore, the front positioning block 21 has a front through groove 212 penetrating completely through the bottom surface of the front positioning groove 211 in the vertical direction and extending in the left-right direction, and the rear positioning block 22 has a rear through groove 222 penetrating completely through the bottom surface of the rear positioning groove 221 in the vertical direction and extending in the left-right direction; the left movable block 341 is screwed with a left clamping member, the front end of the left clamping member is provided with a left front clamping part 3511 which passes through the front through groove 212 and extends into the front positioning groove 211, and the rear end of the left clamping member is provided with a left rear clamping part 3512 which passes through the rear through groove 222 and extends into the rear positioning groove 221; the right movable block 342 is screwed with a right clamping member, a right front clamping portion 3521 is disposed at the front end of the right clamping member, the right front clamping portion passes through the front through groove 212 and extends into the front positioning groove 211, and a right rear clamping portion 3522 is disposed at the rear end of the right clamping member, the right rear clamping portion passes through the rear through groove 222 and extends into the rear positioning groove 221.
In addition, the fixed support plate 11 is provided with a front side pressing component 41 beside the front side positioning block 21, and the fixed support plate 11 is provided with a rear side pressing component 42 beside the rear side positioning block 22.
It should be noted that the front side pressing assembly 41 includes a front side pressing mounting seat 411 screwed to the upper surface of the fixed support plate 11 and located at the front end side of the front side positioning block 21, a front side pressing driving cylinder 412 horizontally moving forward and backward screwed to the front side pressing mounting seat 411, and a front side movable pressing rod 413 horizontally extending in the forward and backward direction is mounted to the extending end portion of the piston rod of the front side pressing driving cylinder 412.
Similarly, the rear-side pressing unit 42 includes a rear-side pressing mount 421 screwed to the upper surface of the fixed support plate 11 and located at the rear end side of the rear positioning block 22, a rear-side pressing driving cylinder 422 horizontally moving forward and backward screwed to the rear-side pressing mount 421, and a rear-side movable pressing rod 423 horizontally extending in the forward and backward direction is attached to the piston-rod extending end of the rear-side pressing driving cylinder 422.
Preferably, the right end of the right drive screw 312 is provided with a drive hand wheel 36.
In the use process of the utility model, a strip-shaped product is respectively placed in the front side positioning groove 211 and the rear side positioning groove 221, the strip-shaped product in the front side positioning groove 211 is positioned between the left front end clamping part 3511 and the right front end clamping part 3521, and the strip-shaped product in the rear side positioning groove 221 is positioned between the left rear end clamping part 3512 and the right rear end clamping part 3522; after the strip-shaped product is placed, a worker rotates the driving handwheel 36 and drives the left driving screw rod 311 and the right driving screw rod 312 to rotate through the driving handwheel 36, the rotated left driving screw rod 311 drives the left movable block 341 to move towards the right through the left screw nut, the rotated right driving screw rod 312 drives the right movable block 342 to move towards the left through the right screw nut, in the process, the left front end clamping part 3511 and the right front end clamping part 3521 gradually draw together and finally clamp the strip-shaped product in the front positioning groove 211, and the left rear end clamping part 3512 and the right rear end clamping part 3522 gradually draw together and finally clamp the strip-shaped product in the rear positioning groove 221; after the left movable block 341 and the right movable block 342 synchronously move in place, the front pressing assembly 41 and the rear pressing assembly 42 act, the front pressing driving cylinder 412 drives the front movable pressing rod 413 to move backwards and enable the front movable pressing rod 413 to move to the position above the strip-shaped product in the front positioning groove 211, and the front movable pressing rod 413 presses and limits the strip-shaped product vertically; similarly, the rear clamping driving cylinder 422 drives the rear movable clamping rod 423 to move forward, so that the rear movable clamping rod 423 moves to a position above the long strip product in the rear positioning groove 221, and the rear movable clamping rod 423 clamps the long strip product and vertically limits the long strip product.
It should be emphasized that the distance between the left movable block 341 and the right movable block 342 when the long strip product is held can be adjusted according to the length of the long strip product, that is, the utility model discloses the long strip product that can be applicable to different lengths holds the operation.
Synthesize the above-mentioned condition and know, through above-mentioned structural design, the utility model has the advantages of structural design is novel, strong adaptability, clamping reliable and stable nature are good.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (4)
1. The utility model provides a location clamping tool which characterized in that: the device comprises a rack, wherein a fixed supporting plate (11) which is horizontally and transversely arranged is arranged at the upper end side of the rack, a front side supporting vertical plate (12) which is vertically arranged is screwed on the front end edge part of the lower surface of the fixed supporting plate (11), a rear side supporting vertical plate (13) which is vertically arranged is screwed on the rear end edge part of the lower surface of the fixed supporting plate (11), and the lower end parts of the front side supporting vertical plate (12) and the rear side supporting vertical plate (13) are respectively screwed with the rack;
the upper surface of the fixed supporting plate (11) is provided with a front side positioning block (21) and a rear side positioning block (22) which is positioned at the rear end side of the front side positioning block (21) and is arranged at intervals with the front side positioning block (21), the middle position of the front side positioning block (21) is provided with a front side positioning groove (211) which is opened upwards and extends along the left-right direction in a straight line, and the middle position of the rear side positioning block (22) is provided with a rear side positioning groove (221) which is opened upwards and extends along the left-right direction in a straight line;
the fixed supporting plate (11) is provided with a left clamping component (3) and a right clamping component (3) between a front side positioning block (21) and a rear side positioning block (22), the left clamping component and the right clamping component (3) comprise a left side driving screw rod (311) and a right side driving screw rod (312) which is opposite to the spiral direction of the left side driving screw rod (311), the left side driving screw rod (311) is positioned on the left end side of the right side driving screw rod (312), the left side driving screw rod (311) and the right side driving screw rod (312) are axially aligned, and the right end part of the left side driving screw rod (311) is connected with the left end part of the right side driving; the fixed support plate (11) is provided with two left lead screw bearing seats (331) which are arranged at left and right intervals corresponding to the left driving lead screw (311), the left end part and the right end part of the left driving lead screw (311) are respectively arranged on the left lead screw bearing seats (331) at corresponding sides, a left movable block (341) is arranged between the two left lead screw bearing seats (331), a left lead screw nut is arranged on the left movable block (341) corresponding to the left driving lead screw (311), and the left lead screw nut is matched with the left driving lead screw (311); two right screw rod bearing seats (332) which are arranged at left and right intervals are arranged on the fixed supporting plate (11) corresponding to the right driving screw rod (312), the left end part and the right end part of the right driving screw rod (312) are respectively installed on the right screw rod bearing seats (332) on the corresponding sides, a right movable block (342) is installed between the two right screw rod bearing seats (332), a right screw nut is arranged on the right movable block (342) corresponding to the right driving screw rod (312), and the right screw nut is matched with the right driving screw rod (312);
the front side positioning block (21) is provided with a front side through groove (212) which is completely penetrated up and down and extends along the left-right direction on the bottom surface of the front side positioning groove (211), and the rear side positioning block (22) is provided with a rear side through groove (222) which is completely penetrated up and down and extends along the left-right direction on the bottom surface of the rear side positioning groove (221); the left movable block (341) is screwed with a left clamping piece, the front end part of the left clamping piece is provided with a left front clamping part (3511) which passes through the front through groove (212) and extends into the front positioning groove (211), and the rear end part of the left clamping piece is provided with a left rear clamping part (3512) which passes through the rear through groove (222) and extends into the rear positioning groove (221); the right movable block (342) is provided with a right clamping piece in a threaded manner, the front end part of the right clamping piece is provided with a right front clamping part (3521) which penetrates through the front through groove (212) and extends into the front positioning groove (211), and the rear end part of the right clamping piece is provided with a right rear clamping part (3522) which penetrates through the rear through groove (222) and extends into the rear positioning groove (221);
the fixed supporting plate (11) is provided with a front side pressing component (41) at the side of the front side positioning block (21), and the fixed supporting plate (11) is provided with a rear side pressing component (42) at the side of the rear side positioning block (22).
2. The positioning and clamping jig of claim 1, characterized in that: the front side pressing component (41) comprises a front side pressing mounting seat (411) which is screwed on the upper surface of the fixed supporting plate (11) and is positioned on the front end side of the front side positioning block (21), a front side pressing driving cylinder (412) which horizontally moves front and back is screwed on the front side pressing mounting seat (411), and a front side movable pressing rod (413) which horizontally extends along the front and back direction is arranged at the extending end part of a piston rod of the front side pressing driving cylinder (412).
3. The positioning and clamping jig of claim 2, characterized in that: the rear side pressing component (42) comprises a rear side pressing mounting seat (421) which is screwed on the upper surface of the fixed supporting plate (11) and is positioned at the rear end side of the rear side positioning block (22), a rear side pressing driving cylinder (422) which horizontally moves front and back is screwed on the rear side pressing mounting seat (421), and a rear side movable pressing rod (423) which horizontally extends along the front and back direction is arranged at the extending end part of a piston rod of the rear side pressing driving cylinder (422).
4. The positioning and clamping jig of claim 1, characterized in that: the right end part of the right side driving screw rod (312) is provided with a driving hand wheel (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021716730.9U CN213592261U (en) | 2020-08-18 | 2020-08-18 | Positioning and clamping jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021716730.9U CN213592261U (en) | 2020-08-18 | 2020-08-18 | Positioning and clamping jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213592261U true CN213592261U (en) | 2021-07-02 |
Family
ID=76585189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021716730.9U Active CN213592261U (en) | 2020-08-18 | 2020-08-18 | Positioning and clamping jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213592261U (en) |
-
2020
- 2020-08-18 CN CN202021716730.9U patent/CN213592261U/en active Active
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