CN215092116U - Adjustable V-shaped positioning seat - Google Patents
Adjustable V-shaped positioning seat Download PDFInfo
- Publication number
- CN215092116U CN215092116U CN202120381861.4U CN202120381861U CN215092116U CN 215092116 U CN215092116 U CN 215092116U CN 202120381861 U CN202120381861 U CN 202120381861U CN 215092116 U CN215092116 U CN 215092116U
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- bearing
- wedge
- screw rod
- workbench
- wedge block
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Abstract
The utility model discloses an adjustable V-shaped positioning seat, which comprises a workbench, a left screw rod, a right screw rod, a left wedge block, a right wedge block and a hand wheel; the left bearing, the right bearing and the middle bearing are fixedly arranged on the workbench, the left bearing and the right bearing are positioned at two ends of the workbench, the middle bearing is positioned between the left bearing and the right bearing, a left screw rod is arranged between the left bearing and the middle bearing, and a right screw rod is arranged between the right bearing and the middle bearing; a hand wheel is arranged at the outer end of the right screw rod; the left screw rod and the right screw rod are reverse threads, nuts are sleeved on the left screw rod and the right screw rod, and a left wedge block and a right wedge block are symmetrically connected to opposite surfaces of the two nuts. The utility model has the advantages of simple structure, convenient operation, accurate positioning, wide application range and the like.
Description
Technical Field
The utility model belongs to the technical field of machining, concretely relates to adjustable V type positioning seat.
Background
In the machining process, the workpiece is clamped by the V-shaped block, and the machining process is characterized in that: 1. the tool is convenient and simple, has low cost, is a common accessory of machining equipment, and does not need a special clamp. 2. Typically in combination with a pressure plate and bolts. 3. And then the parts can be quickly positioned and fixed by the aid of clamps such as stop irons and the like. Particularly, the effect is best for the revolving body parts. This utility model lets V type piece height can adjust, has increaseed its general scope. Different V-shaped blocks are not replaced by different workpieces
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an adjustable V type positioning seat to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an adjustable V-shaped positioning seat comprises a workbench, a left screw rod, a right screw rod, a left wedge block, a right wedge block and a hand wheel;
the left bearing, the right bearing and the middle bearing are fixedly arranged on the workbench, the left bearing and the right bearing are positioned at two ends of the workbench, the middle bearing is positioned between the left bearing and the right bearing, a left screw rod is arranged between the left bearing and the middle bearing, and a right screw rod is arranged between the right bearing and the middle bearing; a hand wheel is arranged at the outer end of the right screw rod;
the left screw rod and the right screw rod are reverse threads, nuts are sleeved on the left screw rod and the right screw rod, and a left wedge block and a right wedge block are symmetrically connected to opposite surfaces of the two nuts.
The utility model discloses a further improvement lies in: the opposite surfaces of the two nuts are connected with wedge supporting plates, and a left wedge and a right wedge are symmetrically arranged on the wedge supporting plates on the two sides.
The utility model discloses a further improvement lies in: the wedge block supporting plate is characterized in that a nut sliding groove is formed in the workbench, the lower portion of the nut is arranged in the nut sliding groove, and the lower end face of the wedge block supporting plate is in contact with the workbench.
The utility model discloses a further improvement lies in: threaded holes are formed in the wedge supporting plate, the left wedge and the right wedge, and the left wedge and the wedge supporting plate and the right wedge and the wedge supporting plate are all in threaded connection.
The utility model discloses a technological effect and advantage:
the utility model has simple structure, convenient operation and accurate positioning, and simultaneously drives the left lead screw and the right lead screw through the hand wheel, and because the left lead screw and the right lead screw are reverse threads, when the hand wheel is rotated clockwise, the left lead screw drives the left wedge block to move rightwards, the right lead screw drives the right wedge block to move leftwards, and the two wedge blocks are gradually close to each other; similarly, when the hand wheel is rotated anticlockwise, the two wedge blocks are gradually far away; according to the size and the shape of the positioning workpiece, different wedges are screwed on the wedge supporting plate, so that the application range is widened.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a perspective view of the present invention;
fig. 3 is a top view of the present invention;
in the figure: 1 workbench, 2 left screw rods, 3 right screw rods, 4 left wedge blocks, 5 right wedge blocks, 6 hand wheels, 7 left bearings, 8 right bearings, 9 middle bearings, 10 nuts, 11 wedge block supporting plates and 12 nut chutes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Fig. 1-3 show an embodiment of an adjustable V-shaped positioning seat: comprises a workbench 1, a left screw rod 2, a right screw rod 3, a left wedge block 4, a right wedge block 5 and a hand wheel 6;
a left bearing 7, a right bearing 8 and a middle bearing 9 are fixedly arranged on the workbench 1, the left bearing 7 and the right bearing 8 are positioned at two ends of the workbench 1, the middle bearing 9 is positioned between the left bearing 7 and the right bearing 8, a left screw rod 2 is arranged between the left bearing 7 and the middle bearing 9, and a right screw rod 3 is arranged between the right bearing 8 and the middle bearing 9; a hand wheel 6 is arranged at the outer end of the right screw rod 3;
the left screw rod 2 and the right screw rod 3 are reverse threads, nuts 10 are sleeved on the left screw rod 2 and the right screw rod 3, opposite surfaces of the two nuts 10 are connected with wedge supporting plates 11, and a left wedge 4 and a right wedge 5 are symmetrically arranged on the wedge supporting plates 11 on two sides;
a nut sliding groove 12 is formed in the workbench 1, the lower portion of the nut 10 is arranged in the nut sliding groove 12, the lower end face of the wedge supporting plate 11 is in contact with the workbench 1, and the nut sliding groove 12 plays a positioning and guiding role at the same time;
threaded holes are formed in the wedge supporting plate 11, the left wedge 4 and the right wedge 5, the left wedge 4 and the wedge supporting plate 11 and the right wedge 5 and the wedge supporting plate 11 are in threaded connection, different wedges are replaced according to machining workpieces, and the wedge machining device is simple to operate and wide in application range.
The utility model has simple structure, convenient operation and accurate positioning, and simultaneously drives the left lead screw and the right lead screw through the hand wheel, and because the left lead screw and the right lead screw are reverse threads, when the hand wheel is rotated clockwise, the left lead screw drives the left wedge block to move rightwards, the right lead screw drives the right wedge block to move leftwards, and the two wedge blocks are gradually close to each other; similarly, when the hand wheel is rotated anticlockwise, the two wedge blocks are gradually far away; according to the size and the shape of the positioning workpiece, different wedges are screwed on the wedge supporting plate, so that the application range is widened.
The applicant further states that the present invention is described by the above embodiments, but the present invention is not limited to the above embodiments, i.e. the present invention is not limited to the above embodiments, and the present invention can be implemented only by relying on the above methods and structures. It should be clear to those skilled in the art that any improvement of the present invention is to the present invention, and the addition of the equivalent replacement of the implementation method and the steps, the selection of the specific mode, etc. all fall within the protection scope and the disclosure scope of the present invention.
The utility model discloses not limited to above-mentioned embodiment, all adopt and the utility model discloses similar structure and method realize the utility model discloses all modes of purpose all are within the protection scope of the utility model.
Claims (4)
1. The utility model provides an adjustable V type positioning seat which characterized in that: comprises a workbench (1), a left screw rod (2), a right screw rod (3), a left wedge block (4), a right wedge block (5) and a hand wheel (6);
a left bearing (7), a right bearing (8) and a middle bearing (9) are fixedly mounted on the workbench (1), the left bearing (7) and the right bearing (8) are positioned at two ends of the workbench (1), the middle bearing (9) is positioned between the left bearing (7) and the right bearing (8), a left screw rod (2) is mounted between the left bearing (7) and the middle bearing (9), and a right screw rod (3) is mounted between the right bearing (8) and the middle bearing (9); a hand wheel (6) is arranged at the outer end of the right screw rod (3);
the left screw rod (2) and the right screw rod (3) are reverse threads, the left screw rod (2) and the right screw rod (3) are sleeved with nuts (10), and opposite surfaces of the nuts (10) are symmetrically connected with a left wedge block (4) and a right wedge block (5).
2. The adjustable V-shaped positioning seat according to claim 1, wherein: the opposite surfaces of the two nuts (10) are connected with wedge supporting plates (11), and the wedge supporting plates (11) on the two sides are symmetrically provided with a left wedge (4) and a right wedge (5).
3. The adjustable V-shaped positioning seat according to claim 2, wherein: the wedge block supporting plate is characterized in that a nut sliding groove (12) is formed in the workbench (1), the lower portion of the nut (10) is arranged in the nut sliding groove (12), and the lower end face of the wedge block supporting plate (11) is in contact with the workbench (1).
4. The adjustable V-shaped positioning seat according to claim 2, wherein: threaded holes are formed in the wedge supporting plate (11), the left wedge (4) and the right wedge (5), and the left wedge (4) and the wedge supporting plate (11) and the right wedge (5) and the wedge supporting plate (11) are all in threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120381861.4U CN215092116U (en) | 2021-02-20 | 2021-02-20 | Adjustable V-shaped positioning seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120381861.4U CN215092116U (en) | 2021-02-20 | 2021-02-20 | Adjustable V-shaped positioning seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215092116U true CN215092116U (en) | 2021-12-10 |
Family
ID=79335603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120381861.4U Active CN215092116U (en) | 2021-02-20 | 2021-02-20 | Adjustable V-shaped positioning seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215092116U (en) |
-
2021
- 2021-02-20 CN CN202120381861.4U patent/CN215092116U/en active Active
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