CN215942156U - Clamp system for processing bilateral symmetry workpieces - Google Patents
Clamp system for processing bilateral symmetry workpieces Download PDFInfo
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- CN215942156U CN215942156U CN202121204022.1U CN202121204022U CN215942156U CN 215942156 U CN215942156 U CN 215942156U CN 202121204022 U CN202121204022 U CN 202121204022U CN 215942156 U CN215942156 U CN 215942156U
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Abstract
The utility model discloses a clamp system for processing a left-right symmetrical workpiece, which comprises: two sets of anchor clamps subassemblies, it is two sets of anchor clamps subassembly installation is in bottom plate terminal surface department and symmetry setting, every group the anchor clamps subassembly all including: the workpiece is limited on the first positioning piece through the through hole, and the first positioning piece limits the radial displacement of the workpiece; the second positioning parts are supported at the assembling surface and used for adjusting the height of the two workpieces relative to the horizontal plane; and the third positioning piece is arranged on one side of the workpiece and is used for applying a vertically downward acting force to the workpiece. The utility model adopts two groups of symmetrical clamp assemblies to process the left and right symmetrical workpieces, can effectively improve the clamping precision, has better supporting effect and clamping effect, cancels marking, effectively lightens the labor intensity of operators, and is suitable for batch processing.
Description
Technical Field
The utility model relates to the technical field of clamps, in particular to a clamp system for processing a left-right symmetrical workpiece.
Background
The left shell and the right shell of the electric forklift are symmetrical workpieces, the left shell and the right shell are important parts in a front axle assembly of the storage battery forklift, and the requirements on size parts are high, so that the precision processing difficulty is high in the actual processing process.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a clamp system for processing a left-right symmetrical workpiece, so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a clamp system for bilateral symmetry work piece processing, this clamp system is used for to two bilateral symmetry work pieces location clamping, the work piece has the through-hole and is formed with the assembly surface that sets up horizontally, includes:
two sets of anchor clamps subassemblies, it is two sets of anchor clamps subassembly installation is in bottom plate terminal surface department and symmetry setting, every group the anchor clamps subassembly all including:
the workpiece is limited on the first positioning piece through the through hole, and the first positioning piece limits the radial displacement of the workpiece;
the second positioning parts are supported at the assembling surface and used for adjusting the height of the two workpieces relative to the horizontal plane;
the third positioning piece is arranged on one side of the workpiece and is used for applying a vertically downward acting force to the workpiece;
and a fourth positioning piece is further arranged between the two groups of clamp assemblies and used for limiting the relative spacing distance of the two workpieces.
The second positioning piece is annularly arranged around the circumference of the first positioning piece.
The second positioning piece is arranged to be an elastic supporting structure, and the highest vertex of the elastic supporting structure is adjustable in the vertical direction.
The third positioning piece comprises a supporting rod and a pressing plate movably connected to the upper part of the supporting rod, the height of the pressing plate on the supporting rod is vertically adjustable, and one end of the pressing plate is attached to the upper end face of the workpiece.
The first positioning piece comprises a base detachably connected to the bottom plate, a connecting shaft penetrating through the center of the base and vertically arranged, and a limiting plate detachably connected to the upper part of the connecting shaft;
the upper part of the base is provided with a positioning block matched with a hole pattern at the bottom of the through hole, and the workpiece is limited on the base through the positioning block;
the outer edge profile of the limiting plate is matched with the hole pattern on the upper portion of the through hole.
The limiting plate is of an equilateral triangle structure, and an arc-shaped cambered surface structure matched with the through hole is processed at the corner.
The two sides of the top of the positioning piece IV are transversely and symmetrically provided with rod pieces which are arranged along the same axial direction, and when the positioning piece IV limits the relative interval of the two workpieces, the top ends of the rod pieces are attached to the side walls of the workpieces.
According to the technical scheme, the left and right symmetrical workpieces are machined by adopting the two groups of symmetrical clamp assemblies, the clamping precision can be effectively improved, the supporting effect and the clamping effect are good, the marking is omitted, the labor intensity of operators is effectively reduced, and the clamp is suitable for batch machining.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a side cross-sectional view of the base of the present invention;
FIG. 5 is a three-side cross-sectional view of a positioning member of the present invention.
In the figure: 1 workpiece, 11 through holes, 12 assembly surfaces, 2 bottom plates, 3 positioning piece I, 31 connecting shafts, 32 limiting plates, 33 nuts, 34 bases, 341 positioning pieces, 342 base plates, 343 round holes, 4 positioning piece II, 41 top blocks, 42 guide shafts, 43 springs, 44 adjusting rods, 5 positioning piece III, 51 pressing plates, 52 supporting rods, 6 positioning piece IV and 61 rod pieces.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
referring to fig. 1-5, the clamping system adopted in the present application can effectively clamp two workpieces with symmetrical structures, and can quickly and effectively position the two workpieces on the same horizontal plane to ensure the machining precision, and the specific structure is as follows:
the fixture assembly that adopts divides to be equipped with two sets ofly, and the symmetry sets up on bottom plate 2, the fixture assembly of every group all corresponds clamping one work piece 1, work piece 1 have in the perpendicular through-hole 11 that sets up of direction of height, this through-hole 11 is formed with the cell type of echelonment in the bottom to and be formed with the assembly surface 12 of level setting in the outside edge, the equipartition has the bolt hole so that the assembly connection in later stage on this assembly surface 12. The fixture system adopted by the scheme firstly utilizes the through hole 11 and adopts the first positioning piece 3 to realize the radial limitation, namely when the workpiece 1 is initially clamped, the first positioning piece 3 can limit the workpiece to not deviate along the radial direction of the through hole 11 and only can rotate, then the elastic supporting effect of the second positioning piece 4 is utilized to realize the support of the workpiece 1, the support can ensure the stability of the support due to the adoption of at least three second positioning pieces 4, and the second positioning piece 4 has the adjustable effect in the vertical direction aiming at the structural difference of the workpiece and the adjustment of the clamping process, the stability of the clamping and the using effect of the clamping are further improved, the pressure of the third positioning piece 5 in the vertical direction is also adopted to ensure the stable positioning effect of the workpiece in the vertical direction, and the last four positioning pieces 6 can ensure the relative spacing distance of the two clamped workpieces 1 to be the same, it is noted that spacer four 6 is mounted between the two sets of clamp assemblies.
The positioning piece 3, the workpiece 1 is limited on the positioning piece 3 through the through hole 11, and the positioning piece 3 limits the radial displacement of the workpiece 1, specifically, the positioning piece 3 includes a base 34 detachably connected to the bottom plate 2, a connecting shaft 31 vertically arranged at the center of the base 34 in a penetrating manner, and a limiting plate 32 detachably connected to the upper part of the connecting shaft 31, wherein the base 34 includes a base plate 342 detachably connected to the bottom plate 2 and a positioning block 341 formed at the upper end face of the base plate 342, the positioning block 341 is used for being clamped in a groove shape with a step shape at the bottom of the through hole 11 to realize preliminary positioning, meanwhile, a round hole 343 is formed at the center of the positioning block 341 to assemble and connect the connecting shaft 31 in the round hole 343, and the limiting plate 32 is installed at the upper part, it should be pointed out that the upper part of the connecting shaft 31 is set to be a step shaft structure, when the limiting plate 32 wears to locate connecting axle 31 top, through the top fastening nut 33 in limiting plate 32 alright realize the assembly connection of limiting plate 32, limiting plate 32 adopt be equilateral triangle structure to process into the curved arc structure that can adapt to through-hole 11 in the edge, triangle-shaped structure not only can give the spacing of through-hole 11 lateral walls department in three extreme point department, simultaneously can effectual reduction this kind of limiting plate 32's material quantity, and the machine-shaping of being convenient for.
The second positioning element 4 is used for supporting the lower end face of the assembly face 12, the second positioning element 4 is an elastic supporting element and comprises a spring 43 arranged in the shell, a guide shaft 42 arranged in the shell and capable of being adjusted in an axially telescopic mode, an adjusting rod 44 used for positioning the axial height of the guide shaft 42 and a top block 41 detachably connected to the top end of the guide shaft 42, the assembly face 12 of the workpiece 1 is attached to the top block 41 after the workpiece 1 is placed on the first positioning element 3, the guide shaft 42 is in a non-positioning state (namely the adjusting rod 44 does not lock the axial height of the guide shaft 42), and when the two workpieces 1 are adjusted and are at the same horizontal height, the adjusting rod 44 can be screwed, to achieve axial height positioning of the guide shaft 42. The adjustment of the workpiece 1 to the same level can be carried out here by means of the third positioning element 5.
And the third positioning piece 5 is arranged on one side of the clamping position of the workpiece 1 and used for applying a vertically downward acting force to the workpiece 1, so that the second positioning piece 4 can be elastically adjusted under the action of pressure, and when the third positioning piece 5 applies pressure and locks relative height, the guide shaft 42 is locked by the adjusting rod 44, so that the second positioning pieces 4 can be ensured to be arranged at the same horizontal height, and good plane adjustment precision is achieved. The third positioning member 5 includes a support rod 52 and a pressing plate 51 movably connected to the upper portion of the support rod 52, the pressing plate 51 is vertically height-adjustable on the support rod 52, for example, the pressing plate 51 can be adjusted in height relative to the support rod in a nut screwing manner, and one end of the pressing plate 51 is attached to the upper end surface of the workpiece 1.
And the positioning piece four 6 is transversely and symmetrically provided with rod pieces 61 arranged along the same axial direction at two sides of the top of the positioning piece four 6, and when the positioning piece four 6 limits the relative interval of the two workpieces 1, the top ends of the rod pieces 61 are attached to the side walls of the workpieces 1.
The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.
Claims (7)
1. A fixture system for bilateral symmetry work piece processing, this fixture system is used for to two bilateral symmetry's work piece location clamping, the work piece has the through-hole and is formed with the assembly surface that the level set up, its characterized in that includes:
two sets of anchor clamps subassemblies, it is two sets of anchor clamps subassembly installation is in bottom plate terminal surface department and symmetry setting, every group the anchor clamps subassembly all including:
the workpiece is limited on the first positioning piece through the through hole, and the first positioning piece limits the radial displacement of the workpiece;
the second positioning parts are supported at the assembling surface and used for adjusting the height of the two workpieces relative to the horizontal plane;
the third positioning piece is arranged on one side of the workpiece and is used for applying a vertically downward acting force to the workpiece;
and a fourth positioning piece is further arranged between the two groups of clamp assemblies and used for limiting the relative spacing distance of the two workpieces.
2. The jig system for bilateral symmetry workpiece processing as claimed in claim 1, wherein: the second positioning piece is annularly arranged around the circumference of the first positioning piece.
3. The jig system for bilateral-symmetric workpiece processing according to claim 1 or 2, wherein: the second positioning piece is arranged to be an elastic supporting structure, and the highest vertex of the elastic supporting structure is adjustable in the vertical direction.
4. The jig system for bilateral symmetry workpiece processing as claimed in claim 1, wherein: the third positioning piece comprises a supporting rod and a pressing plate movably connected to the upper part of the supporting rod, the height of the pressing plate on the supporting rod is vertically adjustable, and one end of the pressing plate is attached to the upper end face of the workpiece.
5. The jig system for bilateral symmetry workpiece processing as claimed in claim 1, wherein: the first positioning piece comprises a base detachably connected to the bottom plate, a connecting shaft penetrating through the center of the base and vertically arranged, and a limiting plate detachably connected to the upper part of the connecting shaft;
the upper part of the base is provided with a positioning block matched with a hole pattern at the bottom of the through hole, and the workpiece is limited on the base through the positioning block;
the outer edge profile of the limiting plate is matched with the hole pattern on the upper portion of the through hole.
6. The jig system for bilateral symmetric workpiece processing according to claim 5, wherein: the limiting plate is of an equilateral triangle structure, and an arc-shaped cambered surface structure matched with the through hole is processed at the corner.
7. The jig system for bilateral symmetry workpiece processing as claimed in claim 1, wherein: the two sides of the top of the positioning piece IV are transversely and symmetrically provided with rod pieces which are arranged along the same axial direction, and when the positioning piece IV limits the relative interval of the two workpieces, the top ends of the rod pieces are attached to the side walls of the workpieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121204022.1U CN215942156U (en) | 2021-05-31 | 2021-05-31 | Clamp system for processing bilateral symmetry workpieces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121204022.1U CN215942156U (en) | 2021-05-31 | 2021-05-31 | Clamp system for processing bilateral symmetry workpieces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215942156U true CN215942156U (en) | 2022-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121204022.1U Active CN215942156U (en) | 2021-05-31 | 2021-05-31 | Clamp system for processing bilateral symmetry workpieces |
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| CN (1) | CN215942156U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115635273A (en) * | 2022-10-24 | 2023-01-24 | 华晓精密工业(苏州)有限公司 | Assembly fixture and ATV production system with same |
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2021
- 2021-05-31 CN CN202121204022.1U patent/CN215942156U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115635273A (en) * | 2022-10-24 | 2023-01-24 | 华晓精密工业(苏州)有限公司 | Assembly fixture and ATV production system with same |
| CN115635273B (en) * | 2022-10-24 | 2023-10-24 | 华晓精密工业(苏州)有限公司 | Assembly fixture and ATV production system with same |
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