CN212734529U - Special precision part fastening clamp - Google Patents
Special precision part fastening clamp Download PDFInfo
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- CN212734529U CN212734529U CN202021237934.4U CN202021237934U CN212734529U CN 212734529 U CN212734529 U CN 212734529U CN 202021237934 U CN202021237934 U CN 202021237934U CN 212734529 U CN212734529 U CN 212734529U
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Abstract
The utility model discloses a special precision part fastening clamp, which comprises a base; the base is provided with a first positioning assembly, a second positioning assembly, a third positioning assembly and a fourth positioning assembly, the first positioning assembly, the second positioning assembly, the third positioning assembly and the fourth positioning assembly are arranged in a rectangular array, the first positioning assembly and the second positioning assembly are oppositely arranged from left to right, and the third positioning assembly and the fourth positioning assembly are oppositely arranged from left to right; the utility model provides a special type precision part fastening jig is through the setting of first reference column, second reference column and erection column for can fix a position from the many sides of part and place, thereby improve the stability of cutting, set up and the erection column slides through the cooperation of first reference column, second reference column and spring and set up, make to adapt to the part that does not have the locating hole, make this anchor clamps more practical.
Description
Technical Field
The utility model relates to an anchor clamps field especially involves a special type precision part fastening anchor clamps.
Background
Special machining, also known as "non-traditional machining" or "modern machining methods", generally refers to a machining method that uses electrical energy, thermal energy, optical energy, electrochemical energy, chemical energy, acoustic energy, and special mechanical energy to remove or add materials, thereby removing, deforming, changing properties, or plating materials. In special machining, electric spark machining and electrolytic machining which mainly adopt electric energy are widely applied and are generally called as electric machining. The jig is a device for fixing a processing object to a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig (qi a/j ǜ). In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig. At present, in the electric spark machining of precision parts, some parts are selected to have positioning holes or not according to conditions, and the existing cutting clamp can only adapt to one condition, so that the parts need to be classified to be machined, which is not very convenient and influences the subsequent machining; the existing clamp has the problem that in the long-term use process, due to the abrasion of parts, parts are not very correct after being installed, and the cutting position is influenced.
The present invention is an improvement to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a special type precision part fastening jig to solve above-mentioned defect.
The utility model discloses a solve the technical scheme that its technical problem adopted and be:
a special precision part fastening clamp comprises a base.
The base is provided with a first positioning assembly, a second positioning assembly, a third positioning assembly and a fourth positioning assembly, the first positioning assembly, the second positioning assembly, the third positioning assembly and the fourth positioning assembly are arranged in a rectangular array, the first positioning assembly and the second positioning assembly are oppositely arranged from left to right, and the third positioning assembly and the fourth positioning assembly are oppositely arranged from left to right; the base is also provided with a first pressing component and a second pressing component which are oppositely arranged left and right, the first pressing component is positioned between the first positioning component and the third positioning component, and the second pressing component is positioned between the second positioning component and the fourth positioning component; the mechanism of the first compressing assembly is consistent with that of the second compressing assembly, the first compressing assembly comprises a fixed seat fixed on a base, a sliding block is arranged in the fixed seat in a sliding mode, a lifting shaft is fixed on the sliding block through a bearing and extends to the outer side of the fixed seat in the lifting shaft, a cantilever is fixed at the upper end of the lifting shaft, and compressing blocks are hinged to two side ends of the cantilever.
Further, first locating component, second locating component, third locating component and fourth locating component's structure is unanimous, first locating component is including being fixed in the fixed block on the base, the upper end of fixed block comprises a plane and two inclined planes, it is equipped with T type piece to inlay on the upside plane of fixed block, be fixed in the piece of placing that is used for placing the part on the T type piece, it is undercut's arc structure to place a piece upside.
Furthermore, a first positioning block is embedded in the T-shaped block, a first spring is embedded in the positioning block, a first positioning column is fixed on the first spring, and the first positioning column is matched with a positioning hole or an outer wall of the part.
Furthermore, the two inclined planes at the upper side end of the fixing block are both fixed with rectangular blocks, the inner side surfaces of the rectangular blocks are embedded with second positioning blocks, second springs are embedded in the second positioning blocks, second positioning columns are fixed on the second springs, and the second positioning columns are matched with positioning holes or outer walls on parts.
Furthermore, four groups of second positioning assemblies are arranged on the base, the four groups of second positioning assemblies are respectively positioned at the outer sides of the first positioning assembly, the second positioning assembly, the third positioning assembly and the fourth positioning assembly, and the left second positioning assembly and the right second positioning assembly are in a bilateral symmetry structure; the second positioning assembly comprises a positioning seat arranged on the upper side of the base, and an installation column penetrates through the positioning seat and is fixed through a bolt.
Furthermore, sliding shafts are fixed to the left end and the right end of the upper side of the base, sliding blocks which are arranged oppositely are fixed to the lower side of the positioning seat in the left-right direction, and the sliding blocks are clamped on the sliding shafts.
Furthermore, a trapezoidal groove is formed in the lower side of the pressing block, and rubber pads are fixed on three contact surfaces in the trapezoidal groove.
The utility model has the advantages that:
the utility model provides a special precision part fastening clamp through the setting of first reference column, second reference column and erection column for can fix a position from the many sides of part and place, thereby improve the stability of cutting, through the cooperation setting and the erection column slip setting of first reference column, second reference column and spring, make to adapt to the part that does not have the locating hole, make this anchor clamps more practical; the clamp is arranged by the sliding of the sliding shaft and the sliding block, so that the position of the positioning seat can be adjusted, an operator can conveniently adjust the left and right positions of a part, and the cutting position of the part cannot be changed when the part is cut; this anchor clamps are through the setting of the cantilever that can go up and down and rotate for the compact heap can adapt to the part of different diameters, through the setting of the rubber pad in the compact heap, makes can not harm the part.
Drawings
Fig. 1 is a front view of a special precision part fastening fixture provided by the present invention;
FIG. 2 is a cross-sectional view of the clamp;
fig. 3 is an enlarged view of a in fig. 2.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further described with reference to the drawings and the specific embodiments.
As shown in fig. 1 to 3, the fastening clamp for special precision parts of the present invention includes a base 1; the base 1 is provided with a first positioning assembly, a second positioning assembly, a third positioning assembly and a fourth positioning assembly, the first positioning assembly, the second positioning assembly, the third positioning assembly and the fourth positioning assembly are arranged in a rectangular array, the first positioning assembly and the second positioning assembly are oppositely arranged from left to right, and the third positioning assembly and the fourth positioning assembly are oppositely arranged from left to right; the base 1 is also provided with a first pressing component and a second pressing component which are oppositely arranged left and right, the first pressing component is positioned between the first positioning component and the third positioning component, and the second pressing component is positioned between the second positioning component and the fourth positioning component; the mechanism of the first compressing assembly is consistent with that of the second compressing assembly, the first compressing assembly comprises a fixed seat 2 fixed on a base 1, a sliding block is arranged in the fixed seat 2 in a sliding mode, a lifting shaft 3 is fixed on the sliding block through a bearing, the lifting shaft 3 extends upwards to the outer side of the fixed seat 2, a cantilever 4 is fixed at the upper end of the lifting shaft 3, and compressing blocks 5 are hinged to two side ends of the cantilever 4.
The utility model discloses a further set up to: first locating component, second locating component, third locating component and fourth locating component's structure is unanimous, first locating component is including being fixed in fixed block 6 on the base 1, the last side of fixed block 6 comprises a plane and two inclined planes, it is equipped with T type piece 7 to inlay on the upside plane of 6 of fixed block, be fixed in on the T type piece 7 and be used for placing the piece 8 of placing of part, it is the arc structure of undercut to place 8 upsides of piece. Through adopting above-mentioned technical scheme, through the setting of placing the piece for be convenient for support the part.
The utility model discloses a further set up to: the T-shaped block 7 is embedded with a first positioning block 9, a first spring is embedded in the positioning block 9, a first positioning column 10 is fixed on the first spring, and the first positioning column 10 is matched with a positioning hole or an outer wall of a part.
The utility model discloses a further set up to: all be fixed with rectangular block 11 on two inclined planes of fixed block 6 upper end, it is fixed with second locating piece 12 to inlay on the medial surface of rectangular block 11, the embedded second spring that is equipped with of second locating piece 12, be fixed with second reference column 13 on the second spring, second reference column 13 suits with locating hole or outer wall on the part. Through adopting above-mentioned technical scheme, when the part that has the locating hole compresses tightly, through reference column and locating hole location fit, when the part that does not have the locating hole is fixed a position, exert pressure to the reference column through the outer wall of part for the spring compression never makes the reference column can not interfere compressing tightly of part.
The utility model discloses a further set up to: the base 1 is also provided with four groups of second positioning assemblies which are respectively positioned at the outer sides of the first positioning assembly, the second positioning assembly, the third positioning assembly and the fourth positioning assembly, and the left side second positioning assembly and the right side second positioning assembly are in a bilateral symmetry structure; the second positioning assembly comprises a positioning seat 14 arranged on the upper side of the base 1, and an installation column 15 penetrates through the positioning seat 14 and is fixed through a bolt. Through adopting above-mentioned technical scheme, through the slip setting of the erection column on the left and right sides second locating component for the adaptation part terminal surface has or does not have the condition of locating hole.
The utility model discloses a further set up to: slide shafts 16 are fixed at the left end and the right end of the upper side of the base 1, slide blocks 17 which are arranged oppositely left and right are fixed at the lower side of the positioning seat 14, and the two slide blocks are clamped on the slide shafts 16. Through adopting above-mentioned technical scheme, through the slip setting of sliding shaft with the slider for the position of positioning seat can be adjusted, makes the operator of being convenient for adjust the position about the part, thereby makes the part when the cutting, and the cutting position can not change.
The utility model discloses a further set up to: a trapezoidal groove is formed in the lower side of the pressing block 5, and rubber pads are fixed on three contact surfaces in the trapezoidal groove. Through adopting above-mentioned technical scheme, through the setting of rubber pad for the compact heap is when compressing tightly the part, makes can not harm the part.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to let the technical personnel in the field understand the contents of the present invention and implement the present invention, and the protection scope of the present invention can not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (7)
1. The utility model provides a special type precision part fastening jig, includes base (1), its characterized in that:
the base (1) is provided with a first positioning assembly, a second positioning assembly, a third positioning assembly and a fourth positioning assembly, the first positioning assembly, the second positioning assembly, the third positioning assembly and the fourth positioning assembly are arranged in a rectangular array, the first positioning assembly and the second positioning assembly are oppositely arranged from left to right, and the third positioning assembly and the fourth positioning assembly are oppositely arranged from left to right; the base (1) is also provided with a first pressing component and a second pressing component which are oppositely arranged left and right, the first pressing component is positioned between the first positioning component and the third positioning component, and the second pressing component is positioned between the second positioning component and the fourth positioning component; the first compressing assembly and the second compressing assembly are consistent in mechanism, the first compressing assembly comprises a fixing seat (2) fixed on a base (1), a sliding block is arranged in the fixing seat (2) in a sliding mode, a lifting shaft (3) is fixed on the sliding block through a bearing, the lifting shaft (3) extends upwards to the outer side of the fixing seat (2), a cantilever (4) is fixed at the upper end of the lifting shaft (3), and compressing blocks (5) are hinged to two side ends of the cantilever (4).
2. A special precision part fastening jig according to claim 1, characterized in that: first locating component, second locating component, third locating component and fourth locating component's structure is unanimous, first locating component is including being fixed in fixed block (6) on base (1), the upside end of fixed block (6) comprises a plane and two inclined planes, it is equipped with T type piece (7) to inlay on the upside plane of fixed block (6), be fixed in on T type piece (7) and be used for placing piece (8) of part, it is the arc structure of undercut to place piece (8) upside.
3. A special precision part fastening jig according to claim 2, characterized in that: the T-shaped block (7) is embedded with a first positioning block (9), a first spring is embedded in the positioning block (9), a first positioning column (10) is fixed on the first spring, and the first positioning column (10) is matched with a positioning hole or an outer wall on a part.
4. A special precision part fastening jig according to claim 2, characterized in that: all be fixed with rectangular block (11) on two inclined planes of fixed block (6) upper end, it is fixed with second locating piece (12) to inlay on the medial surface of rectangular block (11), the embedded second spring that is equipped with in second locating piece (12), be fixed with second reference column (13) on the second spring, second reference column (13) suit with locating hole or outer wall on the part.
5. A special precision part fastening jig according to claim 1, characterized in that: the base (1) is also provided with four groups of second positioning assemblies which are respectively positioned at the outer sides of the first positioning assembly, the second positioning assembly, the third positioning assembly and the fourth positioning assembly, and the left second positioning assembly and the right second positioning assembly are in a bilateral symmetry structure; the second positioning assembly comprises a positioning seat (14) arranged on the upper side of the base (1), and an installation column (15) penetrates through the positioning seat (14) and is fixed through a bolt.
6. A special precision part fastening clamp according to claim 5, characterized in that: both ends all are fixed with slide shaft (16) about base (1) upside, the downside of positioning seat (14) is fixed with about slider (17) relative setting, two the slider card is located on slide shaft (16).
7. A special precision part fastening jig according to claim 1, characterized in that: a trapezoidal groove is formed in the lower side of the pressing block (5), and rubber pads are fixed on three contact surfaces in the trapezoidal groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021237934.4U CN212734529U (en) | 2020-06-30 | 2020-06-30 | Special precision part fastening clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021237934.4U CN212734529U (en) | 2020-06-30 | 2020-06-30 | Special precision part fastening clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212734529U true CN212734529U (en) | 2021-03-19 |
Family
ID=75011748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021237934.4U Active CN212734529U (en) | 2020-06-30 | 2020-06-30 | Special precision part fastening clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212734529U (en) |
-
2020
- 2020-06-30 CN CN202021237934.4U patent/CN212734529U/en active Active
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