CN216178748U - Combined positioning clamping jaw clamping device - Google Patents
Combined positioning clamping jaw clamping device Download PDFInfo
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- CN216178748U CN216178748U CN202122724119.1U CN202122724119U CN216178748U CN 216178748 U CN216178748 U CN 216178748U CN 202122724119 U CN202122724119 U CN 202122724119U CN 216178748 U CN216178748 U CN 216178748U
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- jack catch
- positioning
- clamping jaw
- jaw
- positioning clamping
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Abstract
The utility model relates to a combined type positioning clamping jaw clamping device which comprises a disc body, wherein a through hole is formed in the center of the disc body, a first positioning clamping jaw and a second positioning clamping jaw are arranged at the upper end of the disc body at equal angles, a guide block is arranged between the first positioning clamping jaw and the second positioning clamping jaw, the first positioning clamping jaw, the second positioning clamping jaw and the guide block are arranged in a mirror image mode, directional sliding blocks are arranged at the lower ends of the first positioning clamping jaw and the second positioning clamping jaw, and a positioning bolt is arranged at one end of each of the directional sliding blocks. The utility model has the beneficial effects that: the design of the combined positioning clamping jaw is utilized, not only can regular workpieces be clamped, but also irregular casting blanks can be reasonably clamped, regular surfaces of the casting blanks are clamped through the first positioning clamping jaw, the copying groove of the second positioning clamping jaw and the irregular surfaces of the casting blanks are matched and clamped, reasonable and effective clamping is realized, the casting blanks can not be loosened and thrown out in the machining process, and potential safety hazards are avoided.
Description
Technical Field
The utility model relates to the field of clamping devices for machining, in particular to a combined type positioning clamping jaw clamping device.
Background
The universal fixture mainly comprises a three-jaw chuck, a four-jaw chuck and the like, which are mainly applied to workpieces or blanks with regular shapes, the clamping force of the three-jaw chuck is small, the universal fixture is only suitable for clamping large-batch small and medium-sized regular shaft workpieces, four clamping jaws of the four-jaw chuck move independently, the clamping force is large, the universal fixture is suitable for clamping large-diameter shaft workpieces, the universal fixture is only suitable for clamping standard shaft workpieces, the requirements on irregular casting blanks cannot be met, and the clamping force cannot lead to potential safety hazards in the machining process.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is: a combined positioning jaw clamping device is provided to solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a modular location jack catch clamping device, includes the disk body, disk body central point puts and has seted up the through-hole, the angle such as disk body upper end is provided with first location jack catch and second location jack catch, first location jack catch with be equipped with the guide block between the second location jack catch, first location jack catch the second location jack catch with the guide block is the mirror image setting, first location jack catch with second location jack catch lower extreme all is equipped with directional slider, and is a plurality of directional slider one end is equipped with positioning bolt, first location jack catch is close to the rectangular channel has been seted up to the one end of through-hole, both ends all are equipped with the stopper about the rectangular channel.
Preferably, the first positioning clamping jaw is of an L-shaped structure, and the lower end of the first positioning clamping jaw is meshed with the directional sliding block through a sawtooth rack.
Preferably, the second positioning jaw comprises a positioning block and a movable jaw, the movable jaw is provided with a profiling groove, the positioning block is in sliding connection with the movable jaw, and a locking screw is further arranged on the inner side of the movable jaw.
Preferably, a plurality of sliding grooves are formed in the outer side of the circumference of the tray body, and a strip-shaped groove is formed in the upper end of the tray body.
Preferably, a plurality of the sliding grooves are connected with the directional sliding block in a sliding mode.
Preferably, the guide block is of a fan-shaped structure, and two sides of the guide block are respectively connected with the first positioning clamping jaw and the second positioning clamping jaw in an abutting mode.
The utility model has the beneficial effects that: the utility model provides a modular location jack catch clamping device, utilizes the design of combination formula location jack catch, not only can the centre gripping regular work piece, also can carry out reasonable centre gripping to irregular rough casting, through first location jack catch to rough casting regular surface centre gripping, the profile modeling recess of second location jack catch and rough casting irregular surface phase-match centre gripping have realized reasonable effectual centre gripping, have guaranteed that rough casting can not become flexible in the course of working and have thrown away, have avoided the potential safety hazard.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural diagram of the tray body of the present invention.
In the figure: the positioning device comprises a plate body 1, a through hole 2, a first positioning jaw 3, a second positioning jaw 4, a positioning block 41, a movable jaw 42, a profiling groove 43, a locking screw 44, a guide block 5, a directional slider 6, a positioning bolt 7, a rectangular groove 8, a limiting block 9, a sliding groove 10 and a strip-shaped groove 11.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1-2, a combined type positioning jaw clamping device comprises a disk body 1, a through hole 2 is formed in the center of the disk body 1, a first positioning jaw 3 and a second positioning jaw 4 are arranged at the upper end of the disk body 1 at equal angles and used for clamping a casting blank, a guide block 5 is arranged between the first positioning jaw 3 and the second positioning jaw 4, the guide block 5 laterally fixes the first positioning jaw 3 and the second positioning jaw 4, the first positioning jaw 3, the second positioning jaw 4 and the guide block 5 are arranged in a mirror image manner, the lower ends of the first positioning jaw 3 and the second positioning jaw 4 are respectively provided with a positioning slider 6, one end of each of a plurality of positioning sliders 6 is provided with a positioning bolt 7, the clamping position is adjusted by the axial sliding of each positioning slider 6 in the disk body 1 and fixed by the positioning bolt 7, one end of the first positioning jaw 3 close to the through hole 2 is provided with a rectangular groove 8, the upper end and the lower end of each rectangular groove 8 are respectively provided with a limiting block 9, the device is used for limiting the upper end and the lower end of the casting blank to prevent sliding.
Preferably, the first positioning claw 3 is of an L-shaped structure, and the lower end of the first positioning claw 3 is meshed with the positioning sliding block 6 through a sawtooth rack to prevent movement.
Preferably, the second positioning jaw 4 comprises a positioning block 41 and a movable jaw 42, the movable jaw 42 is provided with a profiling groove 43, the profiling groove 43 is matched with the outer contour of the casting blank, the positioning block 41 and the movable jaw 42 are connected in a sliding manner, the inner side of the movable jaw 42 is further provided with a locking screw 44, and the lateral positioning of the casting blank is determined by sliding the movable jaw 43 up and down.
Preferably, a plurality of sliding grooves 10 are formed in the outer side of the circumference of the disc body 1 and used for installing and sliding the directional sliding blocks 10, a strip-shaped groove 11 is formed in the upper end of the disc body 1, and the guide block 5 is fixed with the strip-shaped groove 11 through screws.
Preferably, a plurality of sliding grooves 10 are slidably connected to the orienting slide 6 for adjusting the orienting slide 6.
Preferably, guide block 5 is fan-shaped structure, and 5 both sides of guide block are contradicted with first location jack catch 3, second location jack catch 4 respectively and are connected, fix a position jack catch 3 and second location jack catch 4 side direction through guide block 5.
Irregular surfaces of a casting blank to be processed and the profiling grooves 43 of the second positioning clamping jaws 4 are installed in a matched mode, the other regular surface of the casting blank is clamped into the rectangular groove 8 of the first positioning clamping jaw 3, the first positioning clamping jaw 3 and the second positioning clamping jaw 4 are adjusted to be tightly attached to the casting blank by moving the directional sliding block 6, the upper height and the lower height of the movable clamping jaw 42 on the second positioning clamping jaw 4 are adjusted according to the width of a contact surface of the casting blank, the adjusted movable clamping jaw is fixed through a locking screw 44, the directional sliding block 6 is locked through the positioning bolt 7, finally the guide block 5 is installed between the first positioning clamping jaw 3 and the second positioning clamping jaw 4, and the guide block is fixed in the strip-shaped groove 11 through screws.
The above examples are intended to further illustrate the present invention, but are not intended to limit the utility model to these specific embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be understood to be within the protection scope of the present invention.
Claims (6)
1. The utility model provides a modular location jack catch clamping device, includes disk body (1), its characterized in that: disk body (1) central point puts and has seted up through-hole (2), disk body (1) upper end is waited the angle and is provided with first location jack catch (3) and second location jack catch (4), first location jack catch (3) with be equipped with guide block (5) between second location jack catch (4), first location jack catch (3) second location jack catch (4) with guide block (5) are the mirror image setting, first location jack catch (3) with second location jack catch (4) lower extreme all is equipped with directional slider (6), and is a plurality of directional slider (6) one end is equipped with positioning bolt (7), first location jack catch (3) are close to rectangular channel (8) have been seted up to the one end of through-hole (2), both ends all are equipped with stopper (9) about rectangular channel (8).
2. A combined positioning jaw clamping device according to claim 1, characterised in that: the first positioning clamping jaw (3) is of an L-shaped structure, and the lower end of the first positioning clamping jaw (3) is meshed with the directional sliding block (6) through a sawtooth strip.
3. A combined positioning jaw clamping device according to claim 1, characterised in that: the second location jack catch (4) are including locating piece (41) and activity jack catch (42), profile modeling recess (43) have been seted up on activity jack catch (42), locating piece (41) with activity jack catch (42) sliding connection each other, activity jack catch (42) inboard still is equipped with locking screw (44).
4. A combined positioning jaw clamping device according to claim 1, characterised in that: a plurality of sliding grooves (10) are formed in the outer side of the circumference of the tray body (1), and a strip-shaped groove (11) is formed in the upper end of the tray body (1).
5. A combined positioning jaw clamping device according to claim 4, characterised in that: the sliding grooves (10) are connected with the directional sliding block (6) in a sliding mode.
6. A combined positioning jaw clamping device according to claim 1, characterised in that: the guide block (5) is of a fan-shaped structure, and two sides of the guide block (5) are respectively connected with the first positioning clamping jaw (3) and the second positioning clamping jaw (4) in an abutting mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122724119.1U CN216178748U (en) | 2021-11-09 | 2021-11-09 | Combined positioning clamping jaw clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122724119.1U CN216178748U (en) | 2021-11-09 | 2021-11-09 | Combined positioning clamping jaw clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216178748U true CN216178748U (en) | 2022-04-05 |
Family
ID=80905973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122724119.1U Active CN216178748U (en) | 2021-11-09 | 2021-11-09 | Combined positioning clamping jaw clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216178748U (en) |
-
2021
- 2021-11-09 CN CN202122724119.1U patent/CN216178748U/en active Active
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