CN2649257Y - Pressing plate device - Google Patents
Pressing plate device Download PDFInfo
- Publication number
- CN2649257Y CN2649257Y CN 03210297 CN03210297U CN2649257Y CN 2649257 Y CN2649257 Y CN 2649257Y CN 03210297 CN03210297 CN 03210297 CN 03210297 U CN03210297 U CN 03210297U CN 2649257 Y CN2649257 Y CN 2649257Y
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- Prior art keywords
- pressing plate
- main body
- block
- cushion block
- plate main
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- Expired - Lifetime
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Abstract
The utility model relates to a press plate device which comprises a press plate body block (8), an upper spacer block (6) and a lower spacer block (5), wherein the upper spacer block (6) is arranged on the lower spacer block (5), and the lower spacer block (5) is arranged on the upper surfaces of both sides of an opening on the upper part of a groove chamber in the press plate body block (8); the upper spacer block (6) is matched with the lower spacer block (5) in a cambered surface mode, and perforations (61) are respectively arranged on the middle parts of the upper spacer block (6) and the lower spacer block (5). The utility model is characterized in that a press surface (11) on the front end of the press plate body block (8) or a press surface (91) at the back end can respectively rotate forwards and backwards on the corresponding positions. The utility model has the advantages that when the press plate body block is used for clamping a workpiece, the front press surface and the back press surface of the press plate body block can be clamped and positioned according to the direction of the application point of the workpiece, and positive pressure is formed by clamping force for fixing a screw and an inclined plane; thus, the reduction of the clamping force is effectively avoided; the utility model has the characteristics of broad application, firm clamping and practicality.
Description
Technical field
The utility model relates to a kind of machine tool accessories anchor clamps, especially refers to a kind of the workpiece of required processing or mould are placed on the table top of lathe, and it is fixed and is convenient to the employed presser device of machine tooling.
Background technology
Existing machine pressing plate be the simplest in the machinery industry also be the most frequently used anchor clamps, traditional flat shape pressing plate with the supporting use of cushion block, is looked the thickness of workpiece difference, must corresponding replacing cushion block, do not have suitable cushion block at hand and bother with regard to Chang Yin.Improved stairstepping cushion block can be avoided this contradiction, but owing to be separated with pressing plate, the trouble that cushion block drops and scatters and disappears takes place easily in use.A kind of advanced arch pressing plate is arranged in the import equipment, save cushion block, can push down tilting pressing plate for making screw, introduce a liner therebetween as transition, longitudinally distributing at the pressing plate back side, several can hold the arc pit of liner, the selection that several gears of being combined with of screw and pressing plate are put, but this structure can not be made thinner stepping, is difficult to adapt to changeable installation site in practicality.
For this reason the inventor to have proposed the patent No. be the Chinese utility model patent of 99206225.X, it comprises the pressing plate that vertically has elongated slot and goes here and there and go up the screw that a pair of upper and lower liner compresses usefulness, it is characterized in that pressing plate is arch, respectively there is a row to be the tooth bar of fine and closely woven distribution at its back side along the elongated slot both sides, for profile of tooth cooperates, be that cambered surface cooperates between upper and lower liner between lower liner and pressing plate.Such pressing plate group, structure is terse, upper and lower liner that screw cooperates by a pair of cambered surface and lower liner cooperate with serrate profile between the pressing plate back side, need not just can compress the arch pressing plate that is inclined cross on workpiece and work top by cushion block, and the change in a big way can both adapt to thickness of workpiece.Compare with traditional flat shape pressing plate, avoided to change with the thickness of workpiece change trouble of cushion block.Also because lower liner cooperates with serration between pressing plate, the position of screw in the pressing plate elongated slot can be adjusted accordingly, a kind of arch pressing plate of advanced person is compared in these follow-up jaws equipments, demonstrates the advantage that the said goods more can adapt to various installation sites.But the shortcoming of the said goods is the pressure surface at pressing plate two ends is fixed, and this has the clamping of angle, tapering product to some is to bring certain trouble, and also will be with extremely descending to the fastness of clamping, and the inventor is further improved the said goods for this reason.
Summary of the invention
Technical problem to be solved in the utility model provide a kind of easy to use, can adapt to more changeable mounting condition and higher, the more practical presser device of clamping dynamics.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: it comprises the pressing plate main body block, goes up cushion block, lower cushion block, last cushion block places on the lower cushion block, lower cushion block places on the surface, both sides of vallecular cavity upper opening of pressing plate main body block, last cushion block is that cambered surface cooperates with lower cushion block, and be respectively equipped with the perforation that allows standing screw to pass at the middle part of last cushion block and lower cushion block, it is characterized in that the front end pressure surface of pressing plate main body block and/or rear end pressure surface can rotate front and back respectively on corresponding position from the center.
The front end pressure surface of above-mentioned pressing plate main body block is positioned on the front pressuring plate pin, and the front pressuring plate pin is arranged in the front end groove of pressing plate main body block; The rear end pressure surface of pressing plate main body block is positioned on the rear fender pin, and the rear fender pin is arranged in the rear end groove of pressing plate main body block.
The back side of above-mentioned its front end pressure surface of front pressuring plate pin is circular arc, the circular arc inner chamber is suitable and be connected together movably in the back side of this circular arc and the front end groove, the back side of rear fender pin its rear end pressure surface is circular arc, and the circular arc inner chamber is suitable and be connected together movably in the back side of this circular arc and the rear end groove.
Can also be shaped on the arc pin hole on the circular back of above-mentioned front pressuring plate pin, and this arc pin hole with place the suitable and sleeve of its bottom is equipped with spring in the front end groove latch together, can be shaped on the arc pin hole equally on the circular back of described rear fender pin, and this arc pin hole with place the suitable and sleeve of its bottom is equipped with spring in the groove of rear end latch together.
Can also be connected with adapter sleeve on the above-mentioned pressing plate main body block, adapter sleeve will be gone up cushion block, lower cushion block and pressing plate main body block successively and link into an integrated entity, described adapter sleeve is " Qian " shape, the baseplane is an annulus, the screw hole that allows standing screw to pass is arranged in the middle of the annulus, and the annulus overall diameter is greater than the vallecular cavity width, the adapter sleeve both sides are straight line and extend on the two side of cushion block, and fixed with each other with rivet, and its baseplane annulus button is held on the both sides of pressing plate main body block lower surface vallecular cavity opening.
Compared with prior art, advantage of the present utility model be because of the front end pressure surface that adopts the pressing plate main body block and/or rear end pressure surface respectively on the corresponding position can before and after the structure of rotating, the front end pressure surface of pressing plate main body block is positioned on the front pressuring plate pin, and the front pressuring plate pin is arranged in the front end groove of pressing plate main body block, the rear end pressure surface of pressing plate main body block is positioned on the rear fender pin, and the rear fender pin is arranged in the rear end groove of pressing plate main body block.This structure is when pressing plate main body block clamping workpiece, the front and back pressure surface of pressing plate main body block can be according to the impetus direction of workpiece and the clamping location, is the inclined-plane as workpiece by the position of clamping, then the pressure surface of pressing plate main body block can turn to the inclined-plane and amplexiforms mutually, make the clamping power and the inclined-plane of standing screw form normal pressure, and also being provided with groined type on the pressure surface of front and back two ends increases anti-skidding striped, thereby has avoided the decline of clamping power effectively; Therefore this product has not only possessed whole advantages of original product, but also has fundamentally overcome the shortcoming of original product, make the scope of application of this product, wider than original product, clamping is more firm, more practical.
Description of drawings
Fig. 1 is the cutaway view of the utility model embodiment.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
As shown in Figure 1, present embodiment comprises pressing plate main body block 8, goes up cushion block 6, lower cushion block 5, have vallecular cavity on the pressing plate main body block 8, last cushion block 6 places on the lower cushion block 5, lower cushion block 5 places on the pressing plate main body block 8, and be positioned on the both sides upper surface of vallecular cavity upper opening, last cushion block 6 matches for cambered surface with lower cushion block 5, and be respectively equipped with the perforation 61 that allows standing screw to pass at the middle part of last cushion block 6 and lower cushion block 5 from the center, and the front end pressure surface 11 of pressing plate main body block 8 and rear end pressure surface 91 respectively on the relevant position in the front end of pressing plate main body block 8 and rear end can before and after rotation.
As shown in Figure 1, the front end pressure surface 11 of described pressing plate main body block 8 is positioned on the front pressuring plate pin 1, and is shaped on the striped that groined type increases friction usefulness on front end pressure surface 11, and this front pressuring plate pin 1 is arranged in the front end groove 81 of pressing plate main body block 8; The rear end pressure surface 91 of pressing plate main body block 8 is positioned on the rear fender pin 9, on rear end pressure surface 91 is shaped on striped that groined type increase anti-skidding usefulness equally, and rear fender pin 9 is arranged in the rear end groove 82 of pressing plate main body block 8.
As shown in Figure 1, the back side that is positioned at front end pressure surface 11 on the described front pressuring plate pin 1 is circular arc, the circular arc inner chamber is suitable in the back side of this circular arc and the front end groove 81, and front pressuring plate pin 1 is from laterally inserted front end groove 81, and the circular arc diameter in the front end groove 81 is greater than the width of front end pressure surface, and opening size is less than front pressuring plate pin diameter, thereby during the circular arc inner chamber of current pressure plate stud 1 from laterally inserted front end groove 81, front pressuring plate pin 1 is stuck in the front end groove 81 movably, same principle, the back side that is positioned at rear end pressure surface 91 on the rear fender pin 9 is circular arc, the circular arc inner chamber is suitable in the back side of this circular arc and the rear end groove 82, and rear fender pin 9 is from laterally inserted rear end groove 82, and the circular arc diameter in the rear end groove 82 is greater than the width of rear end pressure surface, and opening size is less than rear fender pin diameter, thereby when the circular arc inner chamber of rear fender pin 9 from laterally inserted rear end groove 82, rear fender pin 9 is stuck in the rear end groove 82 movably.
As shown in Figure 1, be shaped on arc pin hole 12 on the circular back of described front pressuring plate pin 1, and this arc pin hole 12 is equipped with the suitable and sleeve of the latch 2 of spring 3 together with placing its bottom in the front end groove 81, it not only is connected this arc pin hole 12 with the sleeve of latch 2 and has fixedly front pressuring plate pin 1 in front end groove 81 and the effect from laterally extracting again, and the arc ring length of arc pin hole 12 will controlled the amplitude that rotate front end pressure surface 11 front and back.Same principle, be shaped on arc pin hole 92 on the circular back of described rear fender pin 9, and this arc pin hole 92 is equipped with the suitable and sleeve of the latch 22 of spring 33 together with placing its bottom in the rear end groove 82, it is connected this arc pin hole 92 with the sleeve of latch 22 and has fixedly rear fender pin 9 in rear end groove 82 and the effect from laterally extracting again, and the arc ring length of same arc pin hole 92 will controlled the amplitude that rotate pressure surface 91 front and back in rear end.
As shown in Figure 1, also be connected with adapter sleeve 7 on the described pressing plate main body block 8, adapter sleeve 7 will be gone up cushion block 6 successively, lower cushion block 5 and pressing plate main body block 8 link into an integrated entity, this adapter sleeve 7 is " Qian " shape, the baseplane is an annulus 71, the screw hole 72 that allows standing screw to pass is arranged in the middle of the annulus 71, and annulus 71 overall diameters are greater than the vallecular cavity width, adapter sleeve 7 both sides are straight line and extend on the two side of cushion block 5, and it is fixed with each other with rivet 4 riveted joints, and its baseplane annulus 71 buttons are held on the both sides of pressing plate main body block 8 lower surface vallecular cavity openings, obviously adapter sleeve 7 can prevent dropping of each parts and scatter and disappear, it is very convenient to use, and the phenomenon that part scatters and disappears or can not find can not take place.
As shown in Figure 1; also be provided with the profile of tooth bar 83 that increases friction on the both sides upper surface of described vallecular cavity upper opening; and the profile of tooth bar 51 on this profile of tooth bar 83 and lower lock block 5 bottom surfaces matches; because the profile of tooth bar 51 on lower lock block 5 bottom surfaces cooperates with profile of tooth bar 83; lower lock block 5 and the 8 relative slips of pressing plate main body block have been avoided; thereby increased the clamping fastness of 8 pairs of workpieces of pressing plate main body block widely; certainly on the both sides upper surface of vallecular cavity upper opening except that being provided with profile of tooth bar 83; also can be other forms such as rough surface, these all be to belong to protection domain of the present utility model.
Claims (8)
1, a kind of presser device, comprise pressing plate main body block (8), go up cushion block (6), lower cushion block (5), last cushion block (6) places on the lower cushion block (5), lower cushion block (5) places on the surface, both sides of vallecular cavity upper opening of pressing plate main body block (8), last cushion block (6) cooperates for cambered surface with lower cushion block (5), and be respectively equipped with the perforation (61) that allows standing screw to pass at the middle part of last cushion block (6) and lower cushion block (5), it is characterized in that the front end pressure surface (11) of pressing plate main body block (8) and/or rear end pressure surface (91) can rotate front and back respectively on corresponding position from the center.
2,, it is characterized in that the front end pressure surface (11) of described pressing plate main body block (8) is positioned on the front pressuring plate pin (1), and front pressuring plate pin (1) is arranged in the front end groove (81) of pressing plate main body block (8) according to the described presser device of claim 1; The rear end pressure surface (91) of pressing plate main body block (8) is positioned on the rear fender pin (9), and rear fender pin (9) is arranged in the rear end groove (82) of pressing plate main body block (8).
3, according to the described presser device of claim 2, the back side that it is characterized in that its front end pressure surface (11) of described front pressuring plate pin (1) is circular arc, the circular arc inner chamber is suitable and be connected together movably in the back side of this circular arc and the front end groove (81), the back side of rear fender pin (9) its rear end pressure surface (91) is circular arc, and the circular arc inner chamber is suitable and be connected together movably in the back side of this circular arc and the rear end groove (82).
4, according to the described presser device of claim 3, it is characterized in that being shaped on arc pin hole (12) on the circular back of described front pressuring plate pin (1), and this arc pin hole (12) with place the suitable and sleeve of its bottom is equipped with spring (3) in the front end groove (81) latch (2) together, be shaped on arc pin hole (92) on the circular back of described rear fender pin (9), and this arc pin hole (92) with place the suitable and sleeve of its bottom is equipped with spring (33) in the rear end groove (82) latch (22) together.
5,, it is characterized in that being respectively equipped with anti-skidding striped or matsurface on described front end pressure surface (11) and the rear end pressure surface (91) according to any one described presser device in the claim 1 to 4.
6, according to the described presser device of claim 1, it is characterized in that also being connected with on the described pressing plate main body block (8) adapter sleeve (7), adapter sleeve (7) will be gone up cushion block (6), lower cushion block (5) and pressing plate main body block (8) successively and link into an integrated entity.
7, according to the described presser device of claim 6, it is characterized in that described adapter sleeve (7) is " Qian " shape, the baseplane is annulus (71), the screw hole (72) that allows standing screw to pass is arranged in the middle of the annulus (71), and annulus (71) overall diameter is greater than the vallecular cavity width, adapter sleeve (7) both sides are straight line and extend on the two side of cushion block (5), and fixed with each other with rivet (4) riveted joint or screw, and its baseplane annulus (71) button is held on the both sides of pressing plate main body block (8) lower surface vallecular cavity opening.
8,, it is characterized in that the both sides upper surface of described vallecular cavity upper opening is provided with profile of tooth bar (83), and the profile of tooth bar (51) on this profile of tooth bar (83) and lower lock block (5) bottom surface matches according to any one described presser device in the claim 1 to 4.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03210297 CN2649257Y (en) | 2003-09-02 | 2003-09-02 | Pressing plate device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03210297 CN2649257Y (en) | 2003-09-02 | 2003-09-02 | Pressing plate device |
Publications (1)
Publication Number | Publication Date |
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CN2649257Y true CN2649257Y (en) | 2004-10-20 |
Family
ID=34325385
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 03210297 Expired - Lifetime CN2649257Y (en) | 2003-09-02 | 2003-09-02 | Pressing plate device |
Country Status (1)
Country | Link |
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CN (1) | CN2649257Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100377835C (en) * | 2004-04-09 | 2008-04-02 | 朱华丰 | Multifunctional mould clipper |
CN103537926A (en) * | 2012-07-12 | 2014-01-29 | 朱华丰 | Die pressing plate |
-
2003
- 2003-09-02 CN CN 03210297 patent/CN2649257Y/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100377835C (en) * | 2004-04-09 | 2008-04-02 | 朱华丰 | Multifunctional mould clipper |
CN103537926A (en) * | 2012-07-12 | 2014-01-29 | 朱华丰 | Die pressing plate |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20130902 Granted publication date: 20041020 |