CN221211330U - Self-centering vice with quick-change jaw - Google Patents
Self-centering vice with quick-change jaw Download PDFInfo
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- CN221211330U CN221211330U CN202323135111.7U CN202323135111U CN221211330U CN 221211330 U CN221211330 U CN 221211330U CN 202323135111 U CN202323135111 U CN 202323135111U CN 221211330 U CN221211330 U CN 221211330U
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- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 230000008859 change Effects 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 238000005299 abrasion Methods 0.000 claims 1
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model relates to the technical field of vices, in particular to a self-centering vice for quick-change jaws, which comprises a connecting base, wherein the bottom of the connecting base is connected with a fixed connecting plate, a plurality of groups of positioning pins are arranged on the end face of the fixed connecting plate and correspond to the connecting base, a connecting chute is arranged on the end face of the connecting base, a rotating screw rod is arranged in the connecting chute, and a screw rod pressing block is connected to the side wall of the rotating screw rod.
Description
Technical Field
The utility model relates to the technical field of vices, in particular to a self-centering vice with a quick-change jaw.
Background
The current self-centering vice is inconvenient to replace different jaws according to product requirements when clamping products, so that the products are inconvenient to clamp when being processed, and the self-centering vice with the quick-change jaws needs to be provided for the problems.
Disclosure of utility model
The utility model aims to provide a quick-change jaw self-centering vice for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a quick change jaw is from centering vice, includes the connection base, the bottom of connection base is connected with fixed connection board, be provided with multiunit locating pin on the terminal surface of fixed connection board and correspond with the connection base, be provided with the connection spout on the terminal surface of connection base, all be provided with the rotation lead screw in the connection spout, be connected with the lead screw briquetting on the lateral wall of rotation lead screw, be connected with multiunit rotation ball on the lateral wall that rotation lead screw contacted with the lead screw briquetting, on the terminal surface of lead screw briquetting and correspond with rotation ball and be provided with the self-closing grease nipple, be connected with the removal slider on the lateral wall of rotation lead screw and be located the connection spout, on the terminal surface of connection base and be located the both sides symmetry of removal slider and be connected with wear-resisting slide rail, the dovetail groove of keeping silent has been seted up on the lateral wall of removal slider, be connected with quick change jaw in the dovetail groove, set up the locating cone hole on the lateral wall of quick change jaw, on the removal slider and correspond with the locating cone hole and be connected with the location ball, the side of removal ball is connected with the clearance ball on the side of the die block, the side wall of the side of the steel ball is connected with the clearance spring.
As a preferable scheme of the utility model, pin holes are formed at the bottom of the connecting base and correspond to the positioning pins, wherein the positioning pins are in clearance fit with the pin holes, the rotating screw rod is formed by splicing a section of left-handed screw rod and a section of right-handed screw rod, and the rotating balls are arranged into a plurality of groups and uniformly distributed on the side wall of the rotating screw rod, which is contacted with the screw rod pressing block.
As a preferable scheme of the utility model, a screw rod installation groove is correspondingly arranged on the end surface of the connecting base and positioned in the middle of the rotating screw rod, wherein the end surface of the screw rod installation groove is connected with a screw rod pressing block through a bolt, the rotating screw rod is connected with the screw rod installation groove in a rotating way, the self-closing oil filling nozzle is connected with the screw rod pressing block in a threaded way, and an oil filling hole is arranged on the end surface of the self-closing oil filling nozzle.
As a preferable scheme of the utility model, a plurality of groups of bolt holes are arranged on the end face of the connecting base and positioned on two sides of the connecting sliding groove, the wear-resistant sliding rail is fixedly connected on the end face of the connecting base through bolts in the bolt holes, and the wear-resistant sliding rail and the connecting sliding groove are combined to form a T-shaped groove.
As a preferable scheme of the utility model, a plurality of groups of bolt holes are arranged on the end face of the wear-resistant sliding rail and positioned on two sides of the connecting chute, wherein the connecting base is fixedly connected on the end face of the fixed connecting plate through bolts in the bolt holes.
As a preferable scheme of the utility model, the connection mode of the rotary screw rod and the movable sliding block is threaded connection, the connection mode of the connecting chute and the movable sliding block is sliding connection, and the dovetail sliding block is arranged on the side wall of the quick-change jaw and corresponds to the dovetail jaw groove, wherein the connection mode of the dovetail jaw groove and the dovetail sliding block is sliding connection.
As a preferable scheme of the utility model, the end face of the movable slide block is provided with the mounting groove corresponding to the jaw pressing block, wherein the jaw pressing block is in clearance fit with the mounting groove, and the jaw pressing block is connected to the end face of the movable slide block through the pressing block positive and negative screws.
As a preferable scheme of the utility model, the movable sliding block is provided with the mounting hole corresponding to the positioning steel ball and the reset spring, wherein the positioning steel ball and the reset spring are in clearance fit with the mounting hole, and the movable sliding block is provided with the fixing bolt at one side of the reset spring.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the self-centering vice, the quick-change jaw is arranged in the self-centering vice, so that the quick-change jaw, the dovetail jaw groove, the jaw pressing block, the positioning conical hole, the positioning steel ball, the reset spring and interaction among all the components are utilized, and the design that the quick-change jaw can be quickly replaced is adopted, so that different quick-change jaws can be quickly replaced through the dovetail jaw groove in the use process of the self-centering vice, and the quick-change jaw can be quickly positioned and clamped by manually rotating the front and back screws of the upper end pressing block, so that the operation mode is more convenient and quick, and the problem that the jaws are inconvenient to replace is solved.
Drawings
FIG. 1 is a schematic diagram of an isometric structure of the present utility model;
FIG. 2 is a schematic view of the explosive structure of FIG. 1 according to the present utility model;
FIG. 3 is a schematic view of a portion of the structure of FIG. 1 in accordance with the present utility model;
Fig. 4 is a schematic view of the explosive structure of fig. 3 according to the present utility model.
In the figure: 1. the base is connected; 2. fixing the connecting plate; 3. positioning pins; 4. the connecting chute; 5. rotating the screw rod; 6. a screw rod pressing block; 7. rotating the ball; 8. self-closing oil filling nozzle; 9. moving the slide block; 10. wear-resistant slide rail; 11. dovetail jaw slots; 12. quick-changing the jaw; 13. a jaw pressing block; 14. positioning a conical hole; 15. positioning steel balls; 16. a return spring; 17. a chip removal groove; 18 briquetting the positive and negative screws.
Description of the embodiments
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.
In order that the utility model may be readily understood, several embodiments of the utility model will be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the utility model are shown, but in which the utility model may be embodied in many different forms and is not limited to the embodiments described herein, but instead is provided to provide a more thorough and complete disclosure of the utility model.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.
Referring to fig. 1-4, the present utility model provides a technical solution:
The self-centering vice for the quick-change jaw comprises a connecting base 1, wherein a fixed connecting plate 2 is connected to the bottom of the connecting base 1, a plurality of groups of positioning pins 3 are arranged on the end face of the fixed connecting plate 2 and correspond to the connecting base 1, a connecting chute 4 is arranged on the end face of the connecting base 1, a rotating screw rod 5 is arranged in the connecting chute 4, a screw rod pressing block 6 is connected to the side wall of the rotating screw rod 5, a plurality of groups of rotating balls 7 are connected to the side wall of the rotating screw rod 5, a self-closing oil nozzle 8 is arranged on the end face of the screw rod pressing block 6 and corresponds to the rotating balls 7, wear-resistant sliding rails 10 are symmetrically connected to the end face of the connecting base 1 and positioned on two sides of the moving sliding block 9, a dovetail jaw groove 11 is formed in the side wall of the moving sliding block 9, a quick-change jaw 12 is connected to the end face of the moving sliding block 9 and corresponds to the quick-change jaw 12, a positioning hole 14 is formed in the side wall of the quick-change jaw 12, a positioning hole 16 is formed in the side wall of the moving sliding block 9 and corresponds to the positioning block 13, a positioning hole 16 is formed in the side wall of the sliding block 9 and corresponds to the positioning block 15, and a positive and negative positioning groove 16 is connected to the positioning block 16 is connected to the positioning hole 16 in the side of the sliding block 1;
in this embodiment, referring to fig. 1 and 2, a screw mounting groove is correspondingly provided on the end surface of the connection base 1 and located at the middle position of the rotating screw 5, wherein the end surface of the screw mounting groove is connected with the screw press block 6 through a bolt, and the rotating screw 5 is driven to rotate under the condition that the connection mode of the rotating screw 5 and the screw mounting groove is rotation connection, a plurality of groups of bolt holes are provided on the end surface of the connection base 1 and located at two sides of the connection sliding groove 4, wherein the wear-resistant sliding rail 10 is fixedly connected on the end surface of the connection base 1 through a bolt in the bolt holes, the wear-resistant sliding rail 10 is combined with the connection sliding groove 4 to form a T-shaped groove, the bottom of the connection base 1 and corresponding to the positioning pin 3 are provided with pin holes, the positioning pin 3 is in clearance fit with the pin holes, the two sides of the connection sliding groove 4 are provided with a plurality of bolt holes, the connection base 1 is fixedly connected on the end surface of the fixed connection plate 2 through a bolt, the rotating screw 5 is formed by a section of left-handed screw and a section of right-handed sliding block, the sliding block 5 is connected with the sliding block 9 in the sliding way of the sliding block 4 along the moving direction, and the two sides of the sliding block are connected with the sliding block 4 in the moving direction along the moving direction;
Wherein, through the bottom of connecting base 1 and with locating pin 3 correspondence has seted up the cotter hole, wherein locating pin 3 and the cooperation mode in cotter hole are clearance fit, rotating screw 5 is formed by one section left-hand screw and one section right-hand screw concatenation, rotating ball 7 sets up to a plurality of groups and even distribution on the lateral wall that rotating screw 5 and lead screw briquetting 6 contacted, on the terminal surface of connecting base 1 and lie in the intermediate position of rotating screw 5 correspond and be provided with the lead screw mounting groove, wherein be connected with lead screw briquetting 6 through the bolt on the terminal surface of lead screw mounting groove and the connected mode of rotating lead screw 5 and lead screw mounting groove be the rotation and be connected, the connected mode of self-closing nozzle 8 and lead screw briquetting 6 is threaded connection, wherein be provided with the oil filler point on the terminal surface of self-closing nozzle 8, on the terminal surface of connecting base 1 and be located the both sides of connecting spout 4 and be provided with the multiunit bolt hole, wherein wear-resisting slide rail 10 fixed connection is on the terminal surface of connecting base 1 through the bolt, and wear-resisting slide rail 10 and connecting spout 4 combination form T type groove, be provided with the multiunit bolt hole on the terminal surface of wear-resisting slide rail 10 and be located the both sides of connecting spout 4, wherein be connected with the slider through the bolt hole in the mode of connecting base 1 and be the sliding connection 9 that makes the moving the mode of connecting base be more convenient for the sliding connection 9.
In this embodiment, referring to fig. 1 and 3, a dovetail slider is provided on a side wall of the quick-change jaw 12 and corresponding to the dovetail jaw groove 11, wherein the quick-change jaw 12 is pushed into the dovetail jaw groove 11 under the condition that the dovetail jaw groove 11 is connected with the dovetail slider in a sliding manner, a positioning conical hole 14 is formed on the side wall of the quick-change jaw 12, a positioning steel ball 15 is connected on the moving slider 9 and corresponding to the positioning conical hole 14, and under the action of a return spring 16, the quick-change jaw 12 is positioned in the dovetail jaw groove 11, a mounting groove is provided on an end face of the moving slider 9 and corresponding to the jaw pressing block 13, wherein the jaw pressing block 13 is in clearance fit with the mounting groove, and the jaw pressing block 13 is fixed with the quick-change jaw 12 by tightening a bolt under the condition that the jaw pressing block 13 is connected on the end face of the moving slider 9 by a pressing block positive and negative screw 18, thereby completing the replacement of the quick-change jaw 12;
Wherein, through on the lateral wall of quick change jaw 12 and with the corresponding dovetail slider that is provided with of dovetail jaw groove 11, wherein dovetail jaw groove 11 is sliding connection with the connected mode of dovetail slider, on the terminal surface of removal slider 9 and with jaw briquetting 13 correspond and be provided with the mounting groove, wherein jaw briquetting 13 is clearance fit with the matched mode of mounting groove, jaw briquetting 13 passes through briquetting positive and negative screw 18 to be connected on the terminal surface of removal slider 9, on the removal slider 9 and with location steel ball 15 and reset spring 16 have seted up the mounting hole corresponding, wherein location steel ball 15 and reset spring 16 are clearance fit with the mode of mounting hole, on the removal slider 9 and be located one side of reset spring 16 and be provided with fixing bolt's design, make the device more convenient change when using.
The working flow of the utility model is as follows: when the quick-change jaw self-centering vice is used, firstly, a screw rod installation groove is correspondingly formed in the end face of a connecting base 1 and positioned in the middle of a rotating screw rod 5, wherein the end face of the screw rod installation groove is connected with a screw rod pressing block 6 through a bolt, the rotating screw rod 5 is driven to rotate under the condition that the connecting mode of the rotating screw rod 5 and the screw rod installation groove is rotary connection, a plurality of groups of bolt holes are formed in the end face of the connecting base 1 and positioned on two sides of a connecting sliding groove 4, a wear-resistant sliding rail 10 is fixedly connected to the end face of the connecting base 1 through a bolt in the bolt holes, the wear-resistant sliding rail 10 is combined with the connecting sliding groove 4 to form a T-shaped groove, the bottom of the connecting base 1 is in clearance fit with a positioning pin 3, a plurality of groups of bolt holes are formed in the end face of the wear-resistant sliding rail 10 and positioned on two sides of the connecting sliding groove 4, the connecting base 1 is fixedly connected to the end face of the fixed connecting plate 2 through a bolt, a section of the left-handed screw rod and a section of right-handed sliding block 5 are spliced by a section of the left-handed screw rod and a section of right-handed sliding block 5, and the two sides of sliding block 9 are connected to the sliding block 4 are in the sliding mode along the moving direction along the sliding direction, and the sliding block is connected to the sliding block 4 is in the moving direction, and the two sides of the sliding block is in the sliding direction opposite direction, and the sliding block is connected to the sliding block, and the sliding block is in the sliding side;
And then, according to the requirements of products, a dovetail sliding block is arranged on the side wall of the quick-change jaw 12 and corresponds to the dovetail jaw groove 11, wherein the quick-change jaw 12 is pushed into the dovetail jaw groove 11 under the condition that the dovetail jaw groove 11 is connected with the dovetail sliding block in a sliding manner, a positioning conical hole 14 is formed in the side wall of the quick-change jaw 12, a positioning steel ball 15 is connected on the moving sliding block 9 and corresponds to the positioning conical hole 14, and meanwhile, under the action of a return spring 16, the quick-change jaw 12 is positioned in the dovetail jaw groove 11, a mounting groove is arranged on the end face of the moving sliding block 9 and corresponds to the jaw pressing block 13, the jaw pressing block 13 is in clearance fit with the mounting groove, and the jaw pressing block 13 is used for fixing the quick-change jaw 12 by tightening a bolt under the condition that a pressing block positive and negative screw 18 is connected on the end face of the moving sliding block 9, so that the quick-change jaw 12 is replaced.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a quick change jaw is from centering vice, includes connection base (1), its characterized in that: the bottom of the connecting base (1) is connected with a fixed connecting plate (2), a plurality of groups of positioning pins (3) are correspondingly arranged on the end face of the fixed connecting plate (2) and the connecting base (1), a connecting sliding groove (4) is arranged on the end face of the connecting base (1), a rotating screw rod (5) is arranged in the connecting sliding groove (4), a screw rod pressing block (6) is connected on the side wall of the rotating screw rod (5), a plurality of groups of rotating balls (7) are connected on the side wall of the rotating screw rod (5) which is contacted with the screw rod pressing block (6), a self-closing oil filling nozzle (8) is correspondingly arranged on the end face of the screw rod pressing block (6) and is positioned in the connecting sliding groove (4), a wear-resistant sliding rail (10) is symmetrically connected on the two sides of the end face of the connecting base (1), a dovetail jaw groove (11) is formed in the side wall of the moving sliding groove (9), a quick-change jaw (12) is connected in the dovetail jaw groove (11), a plurality of groups of quick-change jaw (12) are correspondingly arranged on the side wall of the moving screw rod pressing block (9), a plurality of groups of quick-change jaw (12) are correspondingly provided with positioning holes (13), the movable sliding block (9) is correspondingly connected with a positioning steel ball (15) and a positioning conical hole (14), a reset spring (16) is connected to one side of the positioning steel ball (15) in the inner cavity of the movable sliding block (9), chip grooves (17) are symmetrically formed in the side wall of the connecting base (1), and a pressing block positive and negative screw (18) is connected to the end face of the jaw pressing block (13).
2. The quick change jaw self-centering vise of claim 1, wherein: the bottom of connection base (1) and with locating pin (3) correspondence have seted up the cotter hole, and wherein locating pin (3) are clearance fit with the fit mode in cotter hole, rotation lead screw (5) are by one section left-handed lead screw and one section right-handed lead screw preparation, rotation ball (7) set up to a plurality of groups and even distribution on the lateral wall that rotation lead screw (5) and lead screw briquetting (6) contacted.
3. The quick change jaw self-centering vise of claim 1, wherein: the connecting base (1) is provided with a screw rod mounting groove correspondingly on the end face of the connecting base and located in the middle of the rotating screw rod (5), wherein the end face of the screw rod mounting groove is connected with a screw rod pressing block (6) through a bolt, the connecting mode of the rotating screw rod (5) and the screw rod mounting groove is rotary connection, the connecting mode of the self-closing oil filling nozzle (8) and the screw rod pressing block (6) is threaded connection, and an oil filling hole is formed in the end face of the self-closing oil filling nozzle (8).
4. The quick change jaw self-centering vise of claim 1, wherein: the anti-abrasion connecting base is characterized in that a plurality of groups of bolt holes are formed in the end face of the connecting base (1) and located on two sides of the connecting sliding groove (4), the wear-resistant sliding rail (10) is fixedly connected to the end face of the connecting base (1) through bolts in the bolt holes, and the wear-resistant sliding rail (10) and the connecting sliding groove (4) are combined to form a T-shaped groove.
5. The quick change jaw self-centering vise of claim 1, wherein: the wear-resistant sliding rail (10) is provided with a plurality of groups of bolt holes on the end face and positioned on two sides of the connecting sliding groove (4), wherein the connecting base (1) is fixedly connected on the end face of the fixed connecting plate (2) through bolts in the bolt holes.
6. The quick change jaw self-centering vise of claim 1, wherein: the screw rod (5) is in threaded connection with the movable sliding block (9), the connecting chute (4) is in sliding connection with the movable sliding block (9), and the dovetail sliding block is arranged on the side wall of the quick-change jaw (12) and corresponds to the dovetail jaw groove (11), wherein the dovetail jaw groove (11) is in sliding connection with the dovetail sliding block.
7. The quick change jaw self-centering vise of claim 1, wherein: the movable sliding block (9) is provided with a mounting groove on the end face and corresponding to the jaw pressing block (13), wherein the jaw pressing block (13) is in clearance fit with the mounting groove in a fit mode, and the jaw pressing block (13) is connected to the end face of the movable sliding block (9) through a pressing block positive and negative screw (18).
8. The quick change jaw self-centering vise of claim 1, wherein: the movable sliding block (9) is provided with a mounting hole corresponding to the positioning steel ball (15) and the return spring (16), wherein the positioning steel ball (15) and the return spring (16) are in clearance fit with the mounting hole, and a fixing bolt is arranged on the movable sliding block (9) and positioned on one side of the return spring (16) for compression fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323135111.7U CN221211330U (en) | 2023-11-21 | 2023-11-21 | Self-centering vice with quick-change jaw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323135111.7U CN221211330U (en) | 2023-11-21 | 2023-11-21 | Self-centering vice with quick-change jaw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221211330U true CN221211330U (en) | 2024-06-25 |
Family
ID=91542501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323135111.7U Active CN221211330U (en) | 2023-11-21 | 2023-11-21 | Self-centering vice with quick-change jaw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221211330U (en) |
-
2023
- 2023-11-21 CN CN202323135111.7U patent/CN221211330U/en active Active
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| GR01 | Patent grant |