CN204748324U - A anchor clamps for small -size mould abrasive machining - Google Patents
A anchor clamps for small -size mould abrasive machining Download PDFInfo
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- CN204748324U CN204748324U CN201520575336.0U CN201520575336U CN204748324U CN 204748324 U CN204748324 U CN 204748324U CN 201520575336 U CN201520575336 U CN 201520575336U CN 204748324 U CN204748324 U CN 204748324U
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Abstract
The utility model discloses an anchor clamps for small -size mould abrasive machining belongs to the jig field. The utility model discloses set up fixed caliper and backup pad at the both ends of base crossbeam respectively, set up threaded hole in the backup pad, press from both sides tight screw rod and this screw hole thread engagement, and inner the rotation with movable clamp body of the tight screw rod of clamp is connected, the lower part is provided with the ladder spout in the base crossbeam, and the movable clamp body lower extreme stretches into this ladder spout and makes movable clamp body and base crossbeam sliding connection, base crossbeam bilateral symmetry is provided with the flank former, is equipped with vertical V -arrangement groove and horizontal V -arrangement groove on fixed caliper and movable clamp body's clamping face, and vertical V -arrangement groove is the cross setting with horizontal V -arrangement groove. The utility model discloses increase the area of contact of anchor clamps with the grinding machine workstation, increased the gravitation of electromagnet to anchor clamps, and the vertical V type groove that sets up can strengthen the clamping effect with horizontal V type groove, convenient to use, reliable.
Description
Technical field
The utility model relates to jig technical field, more particularly, relates to a kind of fixture for small mould grinding.
Background technology
Mould is used to the instrument of formed article, normally makes blank become the instrument of the product having given shape and size under external force.Be widely used in stamping-out, die forging, cold-heading, extruding, metallic sintered products compacting, compression casting, and in the compression moulding of goods such as engineering plastics, rubber, pottery or the formed machining of injection moulding.Add man-hour when what complete mould, conventional grinding is repaiied burr, is improved mold surface finish.Mostly existing grinding machine is to adopt magnechuck by absorption of workpieces on the table, and directly carry out grinding, its clamping efficiency is high, easy to use.
Find in mold pressing process, the magnechuck of grinding machine has good adsorption effect to large mold, when institute, processing mold is less, or when the contact area of mould and sucker is less, in process, mould easily slides, and even can topple over phenomenon, affects normal production operation, therefore, need to carry out assisted sucking disc by fixture to locate small mould clamping workpiece.
Through retrieval, more technical scheme is there is for the problem of clamping workpiece in prior art, as China Patent No.: ZL200820098099.3, authorized announcement date: on March 11st, 2009, this application case discloses a kind of multiplex flat-nose pliers, comprise fixed caliper and moving caliper, fixed caliper and/or moving caliper are provided with locating slot, locating slot is positioned at the jaw top of fixed caliper and/or moving caliper, locating slot notch is towards nip side, in addition, holding tank is vertically arranged with at fixed caliper and/or moving caliper along clamping face.In this patent formula, screw rod is positioned at moving caliper bottom, directly can not apply chucking power, and this flat-nose pliers is not easy to fix at grinding machine.
And for example Chinese Patent Application No.: 201310347724.9, the applying date: on August 12nd, 2013, this application case discloses a kind of Precision machine grinder flat-nose pliers, comprise: caliper, binding clip, pincers block, handle and rotating shaft, described caliper is that stainless steel is square, described binding clip and described caliper wide, be fixed on the front end of described caliper, described pincers block is identical with described binding clip size and independent with binding clip, described rotating shaft is threaded cylindrical, described rotating shaft is positioned at the upper end of described caliper, rotating shaft connects described binding clip through described pincers block, described handle connects the afterbody of described rotating shaft, for driving the rotation of rotating shaft, described binding clip, described pincers block, the material of described handle and described rotating shaft is stainless steel.This application case flat mouth clamping face not easily fixation workpiece, result of use is bad.
Utility model content
1. the utility model technical problem that will solve
The purpose of this utility model is to overcome the deficiency that flat-nose pliers in prior art is difficult to effectively be fixed on by small mould on grinding machine, provide a kind of fixture for small mould grinding, the utility model adds the contact area of fixture and Grinder bench, increases the gravitation of magnechuck to fixture; And set longitudinal V-type groove and horizontal V-shape groove can strengthen clamping effect, easy to use, reliable.
2. technical scheme
For achieving the above object, the technical scheme that the utility model provides is:
A kind of fixture for small mould grinding of the present utility model, comprise pedestal crossbeam, fixed caliper, moving caliper, gripper shoe, clamping screw and flank former, described fixed caliper and gripper shoe are separately positioned on the two ends of pedestal crossbeam, offer screwed hole on the supporting plate, clamping screw and this screwed hole screw-threaded engagement, and the inner of clamping screw and moving caliper are rotationally connected;
Described pedestal crossbeam middle and lower part is provided with ladder chute, and moving caliper lower end is stretched into this ladder chute and fixed with connecting plate bolt, and moving caliper and pedestal crossbeam are slidably connected; Described pedestal crossbeam bilateral symmetry is provided with flank former, and the clamping face of fixed caliper and moving caliper is provided with longitudinal V-shaped groove and horizontal V-shaped groove, and longitudinal V-shaped groove and horizontal V-shaped groove are right-angled intersection arranges.
Further improve as the utility model, described moving caliper lower end and the top cell body of ladder chute are matched in clearance.
Further improve as the utility model, described flank former is cuboid structure.
Further improve as the utility model, the outer end section of described clamping screw is square.
3. beneficial effect
The technical scheme adopting the utility model to provide, compared with prior art, has following beneficial effect:
(1) a kind of fixture for small mould grinding of the present utility model, is rotationally connected clamping screw and moving caliper, apply clamping force and can directly act on workpiece to be processed by moving caliper, clamp more firm; The top cell body of moving caliper lower end and ladder chute is matched in clearance, can prevent moving caliper from rocking;
(2) a kind of fixture for small mould grinding of the present utility model, the flank former of cuboid structure is provided with in pedestal crossbeam bilateral symmetry, add the contact area of fixture and Grinder bench, the absorption affinity that sucker is applied to fixture increases, firm being fixed on grinding machine of small mould is enable to carry out grinding, easy to use;
(3) a kind of fixture for small mould grinding of the present utility model, the clamping face of fixed caliper and moving caliper is provided with longitudinal V-shaped groove and horizontal V-shaped groove, and longitudinal V-shaped groove and horizontal V-shaped groove are right-angled intersection setting, this longitudinal V-shaped groove and horizontal V-shaped groove can auxiliary work-piece be located on the one hand, on the other hand clamping face is separated and form multiple region, can frictional force be increased, strengthen clamping effect;
(4) a kind of fixture for small mould grinding of the present utility model, reasonable in design, principle is simple, is convenient to promote the use of.
Accompanying drawing explanation
Fig. 1 is the perspective view of a kind of fixture for small mould grinding of the present utility model;
Fig. 2 is the main TV structure schematic diagram of a kind of fixture for small mould grinding of the present utility model;
Fig. 3 is the side-looking structural representation for the fixture of small mould grinding in Fig. 2.
Label declaration in schematic diagram: 1, pedestal crossbeam; 2, fixed caliper; 3, moving caliper; 4, flank former; 5, gripper shoe; 6, clamping screw; 7, ladder chute; 8, connecting plate; 9, longitudinal V-shaped groove; 10, horizontal V-shaped groove.
Detailed description of the invention
For understanding content of the present utility model further, in conjunction with the accompanying drawings and embodiments the utility model is described in detail.
Embodiment 1
Composition graphs 1, Fig. 2 and Fig. 3, a kind of fixture for small mould grinding of the present embodiment, primarily of compositions such as pedestal crossbeam 1, fixed caliper 2, moving caliper 3, gripper shoe 5, clamping screw 6 and flank formers 4, fixed caliper 2 in the present embodiment and gripper shoe 5 are separately positioned on the two ends of pedestal crossbeam 1, moving caliper 3 is between fixed caliper 2 and gripper shoe 5, and the clamping face of moving caliper 3 is relative with the clamping face of fixed caliper 2.Gripper shoe 5 offers screwed hole, clamping screw 6 and this screwed hole screw-threaded engagement, and the inner of clamping screw 6 and moving caliper 3 are rotationally connected.The outer end section of above-mentioned clamping screw 6 is square, when needing clamping or dismounting, spanner is inserted in this clamping screw 6 outer end and just can applies active force; After completing, spanner is taken off, prevent from affecting process.
Referring to Fig. 3, pedestal crossbeam 1 middle and lower part in the present embodiment is provided with ladder chute 7, the top cell body width of this ladder chute 7 is less than lower groove body width, moving caliper 3 lower end is provided with projection, this projection stretches into the top cell body of ladder chute 7, and fix with connecting plate 8 bolt, then moving caliper 3 is stuck on pedestal crossbeam 1, and moving caliper 3 and pedestal crossbeam 1 are slidably connected.Now rotating clamping screw 6 can drive moving caliper 3 to slide, thus clamps or unclamp workpiece.In order to make moving caliper 3 not rock when sliding, the top cell body of moving caliper 3 lower end projection and ladder chute 7 is made to be matched in clearance.
What deserves to be explained is, the present embodiment is provided with flank former 4 in pedestal crossbeam 1 bilateral symmetry, this flank former 4 is cuboid structure, the width of one-sided flank former 4 is 0.2 ~ 0.35 times of overall width, the contact area of fixture and Grinder bench is added by this flank former 4, the absorption affinity that magnechuck is applied to fixture increases, and enables firm being fixed on grinding machine of small mould carry out grinding, easy to use.
Referring to Fig. 1, Fig. 2, the present embodiment is provided with longitudinal V-shaped groove 9 and horizontal V-shaped groove 10 on the clamping face of fixed caliper 2 and moving caliper 3, and longitudinal V-shaped groove 9 and horizontal V-shaped groove 10 are arranged in right-angled intersection.On the one hand, when the clamping face of mould is non-regulation planar, utilize this longitudinal V-shaped groove 9 or horizontal V-shaped groove 10 can auxiliary positioning clamping, strengthen the stability of clamping; On the other hand, clamping face is divided into multiple region by this longitudinal V-shaped groove 9 and horizontal V-shaped groove 10, can increase frictional force, strengthens clamping effect.In addition, for the mould of different machining area, transverse jig or longitudinal clamping can be selected, make it can be blocked by the cell body of clamping face.
During concrete use, first fixture entirety is fixed on Grinder bench, is placed on appropriate location, then start magnechuck, fixture is fixed, by spanner drive moving caliper 3 away from fixed caliper 2, put into mould to be processed, irregularly shaped in this way can by longitudinal V-shaped groove 9 or horizontal V-shaped groove 10 auxiliary positioning, again drive moving caliper 3 precession by spanner, mould holder is held in fixed caliper 2 between moving caliper 3, takes off spanner, just can carry out grinding.
A kind of fixture for small mould grinding of the present utility model, add the contact area of fixture and Grinder bench, increase the absorption affinity of magnechuck to fixture, thus make mould be fixed on Grinder bench, solve small mould and add the deficiency of easily sliding man-hour in coffin pit; In addition, the utility model utilizes longitudinal V-type groove of setting and horizontal V-shape groove can strengthen clamping effect, easy to use, reliable, is convenient to promote the use of.
Schematically above be described the utility model and embodiment thereof, this description does not have restricted, and also just one of the embodiment of the present utility model shown in accompanying drawing, actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the utility model and creating aim, design the frame mode similar to this technical scheme and embodiment without creationary, protection domain of the present utility model all should be belonged to.
Claims (4)
1. the fixture for small mould grinding, comprise pedestal crossbeam (1), fixed caliper (2), moving caliper (3), gripper shoe (5) and clamping screw (6), it is characterized in that: also comprise flank former (4), described fixed caliper (2) and gripper shoe (5) are separately positioned on the two ends of pedestal crossbeam (1), gripper shoe (5) offers screwed hole, clamping screw (6) and this screwed hole screw-threaded engagement, and the inner of clamping screw (6) and moving caliper (3) are rotationally connected;
Described pedestal crossbeam (1) middle and lower part is provided with ladder chute (7), moving caliper (3) lower end is stretched into this ladder chute (7) and is fixed with connecting plate (8) bolt, and moving caliper (3) and pedestal crossbeam (1) are slidably connected; Described pedestal crossbeam (1) bilateral symmetry is provided with flank former (4), the clamping face of fixed caliper (2) and moving caliper (3) is provided with longitudinal V-shaped groove (9) and horizontal V-shaped groove (10), and longitudinal V-shaped groove (9) and horizontal V-shaped groove (10) are arranged in right-angled intersection.
2. a kind of fixture for small mould grinding according to claim 1, is characterized in that: described moving caliper (3) lower end and the top cell body of ladder chute (7) are matched in clearance.
3. a kind of fixture for small mould grinding according to claim 2, is characterized in that: described flank former (4) is cuboid structure.
4. a kind of fixture for small mould grinding according to claim 3, is characterized in that: the outer end section of described clamping screw (6) is square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520575336.0U CN204748324U (en) | 2015-07-29 | 2015-07-29 | A anchor clamps for small -size mould abrasive machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520575336.0U CN204748324U (en) | 2015-07-29 | 2015-07-29 | A anchor clamps for small -size mould abrasive machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204748324U true CN204748324U (en) | 2015-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520575336.0U Expired - Fee Related CN204748324U (en) | 2015-07-29 | 2015-07-29 | A anchor clamps for small -size mould abrasive machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204748324U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105538145A (en) * | 2015-12-02 | 2016-05-04 | 安徽天思朴超精密模具股份有限公司 | Grinding machine |
| CN110000663A (en) * | 2017-12-28 | 2019-07-12 | 刘海平 | It is a kind of for processing the safety-type grinding machine of automobile parts mold |
| CN113858073A (en) * | 2021-10-09 | 2021-12-31 | 贵州华阳电工有限公司 | Gluing orientation fixture |
-
2015
- 2015-07-29 CN CN201520575336.0U patent/CN204748324U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105538145A (en) * | 2015-12-02 | 2016-05-04 | 安徽天思朴超精密模具股份有限公司 | Grinding machine |
| CN110000663A (en) * | 2017-12-28 | 2019-07-12 | 刘海平 | It is a kind of for processing the safety-type grinding machine of automobile parts mold |
| CN113858073A (en) * | 2021-10-09 | 2021-12-31 | 贵州华阳电工有限公司 | Gluing orientation fixture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151111 Termination date: 20190729 |