CN216228985U - Width-adjustable positioning device - Google Patents
Width-adjustable positioning device Download PDFInfo
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- CN216228985U CN216228985U CN202122851738.7U CN202122851738U CN216228985U CN 216228985 U CN216228985 U CN 216228985U CN 202122851738 U CN202122851738 U CN 202122851738U CN 216228985 U CN216228985 U CN 216228985U
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Abstract
The utility model relates to the field of positioning devices, in particular to a positioning device with adjustable width. This positioner includes lifting slide, elevator slide, slider elevating system, knee, horizontal slider, briquetting position adjustment mechanism, the elevator slide sliding fit is connected in the frame, and the elevator slide sliding fit is connected on elevator slide, and the body of rod of the knee of two mutual symmetries rotates to be connected on elevator slide, and the equal swing joint in top of two knees is in elevator slide, on the elevator slide sliding fit is connected with two horizontal slider, the tail end difference swing joint of two knees is in two horizontal slider, and the briquetting sliding fit is connected on horizontal slider, installs briquetting position adjustment mechanism on the horizontal slider. The two pressing blocks are driven to move towards opposite or opposite directions by the sliding block lifting mechanism matched with the lifting sliding block, the bent rod and the horizontal sliding block, so that the distance is adjusted in a large range. And the horizontal distance of the pressing block is finely adjusted through a pressing block position adjusting mechanism.
Description
Technical Field
The utility model relates to the field of positioning devices, in particular to a positioning device with adjustable width.
Background
When a workpiece is machined, the power cylinder is used for driving the two pressing blocks to descend, the pressing blocks are used for pressing the workpiece, and then the workpiece is machined. However, the spacing between the prior press blocks is fixed, so that workpieces of many sizes cannot be positioned.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: to solve the technical problems described in the background art, the present invention provides a positioning device with adjustable width. The two pressing blocks are driven to move towards opposite or opposite directions by the cooperation of the sliding block lifting mechanism, the lifting sliding block, the bent rod and the horizontal sliding block, so that the distance is adjusted within a large range. And the horizontal distance of the pressing block is finely adjusted through a pressing block position adjusting mechanism.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
the utility model provides a positioner that can adjust width, includes lifting slide, slider elevating system, knee, horizontal sliding block, briquetting position adjustment mechanism, the lifting slide sliding fit is connected in the frame, and the lifting slide sliding fit is connected on lifting slide, and the body of rod of the knee of two mutual symmetries rotates to be connected on lifting slide, and the equal swing joint in top of two knees is in lifting slide, and on lifting slide sliding fit was connected with two horizontal sliding blocks, the tail end difference swing joint of two knees was in two horizontal sliding blocks, and the briquetting sliding fit is connected on horizontal sliding block, installs briquetting position adjustment mechanism on the horizontal sliding block.
Specifically, slider elevating system comprises step motor and ball screw, and step motor's organism is fixed on the lift slide, and the body of rod of ball screw rotates and connects on the lift slide, and the output axle head at step motor is fixed to ball screw's body of rod one end, and ball screw's nut is fixed on the lifting slide.
Specifically, a first sliding groove is formed in the lifting sliding block, a first cam follower is arranged at the top end of each bent rod, and the first cam followers on the two bent rods are arranged in the first sliding grooves.
Specifically, a second sliding groove is formed in the horizontal sliding block, a second cam follower is arranged at the tail end of the bent rod, and the second cam follower is arranged in the second sliding groove.
Specifically, briquetting position adjustment mechanism comprises screw rod, inclined plane piece, reset spring, and the briquetting tail end is equipped with the inclined plane, and the inclined plane of briquetting and the inclined plane of inclined plane piece are laminated mutually, and the inclined plane piece sliding fit is connected in horizontal slider, and screw rod and horizontal slider threaded connection are in the same place, screw rod tail end swing joint on the inclined plane piece, is connected with reset spring between briquetting and the horizontal slider.
The utility model has the beneficial effects that: the utility model provides a positioning device with adjustable width. The two pressing blocks are driven to move towards opposite or opposite directions by the cooperation of the sliding block lifting mechanism, the lifting sliding block, the bent rod and the horizontal sliding block, so that the distance is adjusted within a large range. And the horizontal distance of the pressing block is finely adjusted through a pressing block position adjusting mechanism.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a press block position adjusting mechanism of the present invention;
in the figure, 1 is a lifting sliding plate, 2 is a lifting sliding block, 3 is a sliding block lifting mechanism, 4 is a bent rod, 5 is a horizontal sliding block, 6 is a pressing block, 7 is a pressing block position adjusting mechanism, 8 is a sliding groove I, 9 is a cam follower I, 10 is a sliding groove II, 11 is a cam follower II, 71 is a screw rod, 72 is a bevel block.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
FIG. 1 is a schematic structural view of the present invention; FIG. 2 is a schematic structural view of a press block position adjusting mechanism of the present invention.
As shown in the attached drawing 1, a positioning device with adjustable width comprises a lifting slide plate 1, a lifting slide block 2, a slide block lifting mechanism 3, a bent rod 4, a horizontal slide block 5, a pressing block 6 and a pressing block position adjusting mechanism 7, wherein the lifting slide plate 1 is connected to a rack in a sliding manner, the lifting slide block 2 is connected to the lifting slide plate 1 in a sliding manner, rod bodies of the two symmetrical bent rods 4 are rotatably connected to the lifting slide plate 1, the top ends of the two bent rods 4 are movably connected to the lifting slide block 2, the lifting slide plate 1 is connected to the two horizontal slide blocks 5 in a sliding manner, the tail ends of the two bent rods 4 are movably connected to the two horizontal slide blocks 5 respectively, the pressing block 6 is connected to the horizontal slide block 5 in a sliding manner, and the pressing block position adjusting mechanism 7 is installed on the horizontal slide block 5.
The slide block lifting mechanism 3 is composed of a stepping motor 31 and a ball screw 32, a machine body of the stepping motor 31 is fixed on the lifting slide plate 1, a rod body of the ball screw 32 is rotatably connected on the lifting slide plate 1, one end of the rod body of the ball screw 32 is fixed at an output shaft end of the stepping motor 31, and a nut of the ball screw 32 is fixed on the lifting slide block 2.
The output shaft of the stepping motor 31 drives the rod body of the ball screw 32 to rotate, so that the nut on the rod body can move linearly along the rod body, and the nut can drive the lifting slide block 2 to move linearly up and down along the vertical slide rail of the lifting slide plate 1.
A first sliding groove 8 is formed in the lifting slide block 2, a first cam follower 9 is arranged at the top end of each curved rod 4, and the first cam followers 9 on the two curved rods 4 are arranged in the first sliding grooves 8.
The horizontal sliding block 5 is provided with a second sliding groove 10, the tail end of the curved rod 4 is provided with a second cam follower 11, and the second cam follower 11 is arranged in the second sliding groove 10.
As shown in fig. 2, the pressing block position adjusting mechanism 7 is composed of a screw 71, an inclined plane block 72 and a return spring, the tail end of the pressing block 6 is provided with an inclined plane, the inclined plane of the pressing block 6 is attached to the inclined plane of the inclined plane block 72, the inclined plane block 72 is connected in the horizontal sliding block 5 in a sliding fit manner, the screw 71 is in threaded connection with the horizontal sliding block 5, the tail end of the screw 71 is movably connected to the inclined plane block 72, and the return spring is connected between the pressing block 6 and the horizontal sliding block 5.
When the screw 71 is rotated, the screw 71 moves downward along the screw hole on the horizontal slider 5, the screw 71 drives the inclined block 72 to move downward, and the pressing block 6 is pushed to move horizontally outward along the horizontal slider 5 in the downward movement process of the inclined block 72. The screw 71 is rotated reversely, so that the inclined block 72 is driven to move upwards, and at the moment, the pressing block 6 is driven to move horizontally inwards along the horizontal sliding block 5 under the retraction of the return spring. This achieves fine adjustment of the pressure piece 6 in the horizontal direction.
The work of this application does, when slider elevating system 3 orders about lifting slide 2 and reciprocates, lifting slide 2 can drive two curved bars 4 through two cam follower one 9 and swing along the axle, when curved bar 4 swung, can order about horizontal slider 5 through two 11 cam follower of its tail end and carry out the rectilinear movement of horizontal direction along lifting slide 1.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations can be made by the worker in the light of the above teachings without departing from the spirit of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. A width-adjustable positioning device is characterized by comprising a lifting sliding plate (1), a lifting slide block (2), a slide block lifting mechanism (3), a bent rod (4), a horizontal slide block (5), a press block (6) and a press block position adjusting mechanism (7), lifting slide (1) sliding fit is connected in the frame, lifting slide (2) sliding fit is connected on lifting slide (1), the body of rod of curved bar (4) of two mutual symmetries rotates to be connected on lifting slide (1), the equal swing joint in top of two curved bar (4) is in lifting slide (2), sliding fit is connected on two horizontal slider (5) on lifting slide (1), the tail end difference swing joint of two curved bar (4) is in two horizontal slider (5), briquetting (6) sliding fit is connected on horizontal slider (5), install briquetting position adjustment mechanism (7) on horizontal slider (5).
2. The adjustable width positioning device of claim 1, wherein: the sliding block lifting mechanism (3) is composed of a stepping motor (31) and a ball screw (32), a machine body of the stepping motor (31) is fixed on the lifting sliding plate (1), a rod body of the ball screw (32) is rotatably connected to the lifting sliding plate (1), one end of the rod body of the ball screw (32) is fixed at an output shaft end of the stepping motor (31), and a nut of the ball screw (32) is fixed on the lifting sliding block (2).
3. The adjustable width positioning device of claim 1, wherein: the lifting slide block (2) is provided with a first sliding groove (8), the top ends of the bent rods (4) are provided with first cam followers (9), and the first cam followers (9) on the two bent rods (4) are arranged in the first sliding groove (8).
4. The adjustable width positioning device of claim 1, wherein: and a second sliding groove (10) is formed in the horizontal sliding block (5), a second cam follower (11) is arranged at the tail end of the bent rod (4), and the second cam follower (11) is arranged in the second sliding groove (10).
5. The adjustable width positioning device of claim 1, wherein: briquetting position adjustment mechanism (7) comprises screw rod (71), inclined plane piece (72), reset spring, and briquetting (6) tail end is equipped with the inclined plane, and the inclined plane of briquetting (6) is laminated mutually with the inclined plane of inclined plane piece (72), and inclined plane piece (72) sliding fit connects in horizontal slider (5), and screw rod (71) and horizontal slider (5) threaded connection are in the same place, and screw rod (71) tail end swing joint is on inclined plane piece (72), is connected with reset spring between briquetting (6) and horizontal slider (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122851738.7U CN216228985U (en) | 2021-11-20 | 2021-11-20 | Width-adjustable positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122851738.7U CN216228985U (en) | 2021-11-20 | 2021-11-20 | Width-adjustable positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216228985U true CN216228985U (en) | 2022-04-08 |
Family
ID=80946925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122851738.7U Active CN216228985U (en) | 2021-11-20 | 2021-11-20 | Width-adjustable positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216228985U (en) |
-
2021
- 2021-11-20 CN CN202122851738.7U patent/CN216228985U/en active Active
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