CN210588290U - Clamp for machining motor end cover - Google Patents
Clamp for machining motor end cover Download PDFInfo
- Publication number
- CN210588290U CN210588290U CN201921219856.2U CN201921219856U CN210588290U CN 210588290 U CN210588290 U CN 210588290U CN 201921219856 U CN201921219856 U CN 201921219856U CN 210588290 U CN210588290 U CN 210588290U
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- motor end
- end cover
- base
- positioning
- fixing
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Abstract
The utility model discloses a clamp for processing motor end covers, which is used for synchronously clamping and fixing a plurality of motor end covers in two procedures and comprises a base; the A surface fixing unit is provided with a positioning surface, a positioning column and a pressing head and is arranged on the base in a group; the B surface fixing unit is provided with a positioning surface, positioning columns, hole positioning columns and pressing heads and is arranged on the base in a group manner; the reversing valve is connected with the surface A fixing unit and the surface B fixing unit in parallel and is used for controlling the pressing heads of the surface A fixing unit and the surface B fixing unit to press the motor end cover; and the hole positioning column of the B surface fixing unit is correspondingly matched with the processed central hole and the C hole of the motor end cover which is fixedly processed by clamping the A surface fixing unit. The utility model provides a clamp for processing a motor end cover, which shortens the processing auxiliary time by clamping a plurality of workpieces at one time; the two processes are simultaneously clamped, so that the tool investment is reduced, the processing turnover time of the conversion machine tool is reduced, the production efficiency is improved, and the production cost is reduced.
Description
Technical Field
The utility model relates to an anchor clamps especially relate to a can adorn anchor clamps for motor end cover processing that press from both sides a plurality of motor end covers.
Background
The motor end cover is one of the components of the motor. In the prior art, when two sides of a motor end cover blank are machined, the two sides are mostly operated one by one, a plurality of devices are matched for operation, and a machine tool needs to be converted continuously. Therefore, the machining period of the motor end cover in the prior art is long, and the labor intensity of workers is high.
SUMMERY OF THE UTILITY MODEL
The utility model provides a clamp for processing motor end cover, which can shorten the processing auxiliary time by clamping a plurality of workpieces at one time; the two processes are simultaneously clamped, so that the tool investment is reduced, the processing turnover time of the conversion machine tool is reduced, the production efficiency is improved, and the production cost is reduced.
The utility model adopts the technical proposal that:
the clamp for processing the motor end cover is used for clamping and fixing a plurality of synchronous motor end covers in two procedures and comprises
A base;
the A surface fixing unit is provided with a positioning surface, a positioning column and a pressing head, is arranged on the base in groups and is used for processing and fixing the A surface of the motor end cover;
the B surface fixing unit is provided with a positioning surface, positioning columns, hole positioning columns and a pressing head, is arranged on the base in groups and is used for fixing the B surface of the motor end cover after the A surface and the hole processing of the motor end cover are finished; and
the reversing valve is connected with the surface A fixing unit and the surface B fixing unit in parallel, is arranged outside one side of the base and is used for controlling the compression head to compress the motor end cover;
and the hole positioning column of the B surface fixing unit is correspondingly matched with the processed central hole and the C hole of the motor end cover which is fixedly processed by clamping the A surface fixing unit.
Further, the surface A fixing unit comprises a first fixing seat, a first positioning pin and a first air cylinder; the top surface of the first fixed seat is matched with the surface B of the motor end cover and is fixed on the base; the first positioning pins are symmetrically arranged at the tops of two sides of the first fixed seat respectively; the first air cylinders are uniformly arranged outside the first fixed seat in a circumferential mode and fixed on the base, and piston rods of the first air cylinders are upward and connected with a first pressure head; the reversing valve is connected in parallel with the first cylinder.
Furthermore, a first center positioning column and a first auxiliary positioning column are vertically arranged in the middle of the bottom surface of the first fixing seat and near the middle of the bottom surface of the first fixing seat respectively, and two ends of the first center positioning column and two ends of the first auxiliary positioning column are inserted into the base and the first fixing seat respectively.
Further, the B surface fixing unit comprises a second fixing seat, a second positioning pin, a center positioning pin, a C hole positioning pin and a second cylinder; the top surface of the second fixed seat is matched with the surface A of the motor end cover; the second positioning pins are symmetrically arranged at the tops of two sides of the second fixed seat respectively; the center positioning pin and the C hole positioning pin are positioned at the top positions of the center hole and the second fixing seat corresponding to the C hole when the motor end cover is clamped; the second air cylinders are symmetrically arranged outside the second fixed seat and fixed on the base, and piston rods of the second air cylinders are upward and connected with a second pressure head; the reversing valve is connected with the second cylinder in parallel.
Furthermore, a second center positioning column and a second auxiliary positioning column are vertically arranged in the middle of the bottom surface of the second fixing seat and near the middle of the bottom surface of the second fixing seat respectively, and two ends of the second center positioning column and two ends of the second auxiliary positioning column are inserted into the base and the second fixing seat respectively.
Furthermore, every fixed unit of face A or the fixed unit correspondence of face B is equipped with a mistake proofing post to be located the opposite direction of the branch pipe that the clamping rear motor end cover side stretches out, the mistake proofing post that the fixed unit of face A or the fixed unit of face B's correspondence all lies in same one side, vertical setting, its lower extreme with be connected at the base.
Compared with the existing clamp, the utility model has the following characteristics and beneficial effect:
(1) the repeated clamping and resetting operation time of the air pressure device is greatly reduced.
(2) The time for the operator to repeatedly start the machining program is reduced.
(3) The processing turnaround time of the conversion machine tool is reduced.
(4) The risk of collision and scratch of the product in the transportation process is reduced.
(5) The investment of the tool is reduced.
(6) The use of the mistake proofing post prevents the workpiece from being placed by mistake.
(7) The production efficiency is improved, and the cost is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is the utility model discloses in, anchor clamps assembly structure sketch map is used in the processing of motor end cover.
Fig. 2 is the utility model discloses in, the processing of motor end cover is with anchor clamps assembly structure schematic view overlooking.
Fig. 3 is a sectional view along the direction D-D in fig. 3.
Fig. 4 is a schematic structural view of the first fixing base of the present invention.
Fig. 5 is a schematic structural view of the first fixing base at another angle in the present invention.
Fig. 6 is a schematic structural view of the second fixing base of the present invention.
Fig. 7 is a schematic structural view of the second fixing base at another angle in the present invention.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention.
Embodiments of the present invention/utility model will be described in detail below with reference to the drawings.
Motor end cover processing is with anchor clamps as shown in attached 1~7, including base 1, switching-over valve 2, fixed unit 3 of A face, fixed unit 4 of B face and mistake proofing post 5. The surface A fixing units 3 and the surface B fixing units 4 are arranged in plurality and respectively form a processing fixing group for the surface A of the motor end cover and the surface B of the motor end cover, and 5 surface A fixing units 3 and 5 surface B fixing units 4 are adopted in the design of the embodiment. When the machining is carried out, 10 motor end covers are clamped on the clamp, wherein the motor end covers needing to machine the A surface and the hole series are clamped on the 5A surface fixing units 3, and the motor end covers needing to machine the B surface and the hole series after the A surface machining are clamped on the 5B surface fixing units 4. Because a plurality of workpieces can be clamped at one time, the processing auxiliary time is shortened; the two processes are simultaneously clamped, so that the tool investment is reduced, the processing turnover time of the conversion machine tool is reduced, the production efficiency is improved, and the production cost is reduced.
Specifically, in the present embodiment, the base 1 has a rectangular plate shape and is used to fix the selector valve 2, the a-surface fixing unit 3, the B-surface fixing unit 4, and the mistake-proofing column 5.
The A-surface fixing unit 3 is uniformly installed on the base 1 along the length direction of the base 1 and comprises a first fixing seat 31, a first positioning pin 32 and a first cylinder 33. The first fixing seat 31 is integrally formed by combining a round cake part with a certain thickness and quadrangular prism parts symmetrically formed on two sides of the round cake part, the top surface of the round cake part is matched with the surface B of the motor end cover, and three first countersunk head bolts 34 penetrate through the round cake part and are fixed on the base 1. The first positioning pins 32 are symmetrically installed at the tops of the quadrangular portions at the two sides of the first fixing seat 31. First cylinder 33, the quantity is three, is the even setting outside first fixing base 31 of circumference form to fix on base 1, its piston rod is up and be connected with first pressure head 331. In this embodiment, in order to facilitate the installation of the first fixing seat 31, a first central positioning column 35 and a first auxiliary positioning column 36 are vertically disposed at the middle part of the bottom surface of the first fixing seat 31 and near the middle part, respectively. The two ends of the first central positioning column 35 and the first auxiliary positioning column 36 are respectively inserted into the base 1 and the first fixing seat 31.
The B-side fixing unit 4 is uniformly installed on the base 1 along the length direction of the base 1, and includes a second fixing seat 41, a second positioning pin 42, a center positioning pin 43, a C-hole positioning pin 44 and a second cylinder 46. The second fixing seat 41 is integrally formed by combining a disk portion with a certain thickness and quadrangular portions symmetrically formed on two sides of the disk portion, the top surface of the disk portion is matched with the surface A of the motor end cover, and three second countersunk head bolts 45 penetrate through the disk portion and are fixed on the base 1. The second positioning pins 42 are symmetrically installed at the tops of the quadrangular portions at both sides of the second fixing base 41. The center positioning pin 43 and the C-hole positioning pin 44 are located at the top of the second fixing seat 41, and the center hole and the C-hole correspond to each other when the motor end cover is clamped. The second cylinders 46, two in number, are symmetrically disposed outside the second fixing base 41 and fixed on the base 1, and the piston rods thereof face upward and are connected with the second pressure head 461. In this embodiment, in order to facilitate the installation of the second fixing base 41, a second central positioning column 47 and a second auxiliary positioning column 48 are vertically disposed at the middle part and the vicinity of the middle part of the bottom surface of the second fixing base 41, respectively. Two ends of the second central positioning column 47 and the second auxiliary positioning column 48 are respectively inserted into the base 1 and the second fixing seat 41.
And the reversing valve is arranged outside one side of the base 1, is connected with the first air cylinder 33 and the second air cylinder 46 in parallel, controls the first air cylinder 33 and the second air cylinder 46 to work, and compresses and fixes the edge of the surface A and the edge of the surface B of the motor end cover.
The number of the mistake proofing columns 5 is consistent with the number and the consistency of the A surface fixing units 3 and the B surface fixing units 4, namely, each A surface fixing unit 3 or each B surface fixing unit 4 is correspondingly provided with one mistake proofing column 5 and is positioned in the reverse direction of the branch pipe extending out of the side face of the motor end cover after clamping. The corresponding mistake proofing columns 5 of the A-surface fixing unit 3 or the B-surface fixing unit 4 are positioned on the same side and are vertically arranged, and the lower ends of the mistake proofing columns are connected with the base 1. The mistake proofing post 5 can ensure the mode when the motor end cover is clamped to be consistent.
The utility model discloses a working method does:
clamping the surface A fixing unit 3: the motor end cover adopts a positioning mode of one surface and two pins, and is positioned by using a bottom plane and a thick reference of two side holes, namely, the first fixing seat 31 supports the B surface of the motor end cover, and the first positioning pins 32 on two sides clamp the two sides of the motor end cover to extend out of a fork-shaped part.
B, clamping by a B surface fixing unit 4: the motor end cover adopts a positioning mode of one surface with a plurality of pins, the motor end cover is positioned by using a bottom plane and two side hole pins as a rough reference, and the bottom plane and the positioning hole C which are processed in the previous process are positioned by using a precise reference, namely, the second fixing seat 41 supports the A surface of the motor end cover which finishes the processing of the A surface and the hole system, the second positioning pins 42 at two sides are used for clamping two sides of the motor end cover to extend out of a fork-shaped part, and the central positioning pin 43 and the C hole positioning pin 44 are used for fixing the central hole and the C hole of the motor end cover.
After the clamping is completed, the reversing valve is pushed, so that the three first air cylinders 33 and the two second air cylinders 46 work synchronously, the first pressing head 331 and the second pressing head 461 press the workpieces in the two processes, and then the machine tool machining can be performed.
Claims (6)
1. Anchor clamps are used in motor end cover processing for it is fixed that synchronous a plurality of motor end cover clamping in the twice process, its characterized in that: comprises that
A base;
the A surface fixing unit is provided with a positioning surface, a positioning column and a pressing head, is arranged on the base in groups and is used for processing and fixing the A surface of the motor end cover;
the B surface fixing unit is provided with a positioning surface, positioning columns, hole positioning columns and a pressing head, is arranged on the base in groups and is used for fixing the B surface of the motor end cover after the A surface and the hole processing of the motor end cover are finished; and
the reversing valve is connected with the surface A fixing unit and the surface B fixing unit in parallel, is arranged outside one side of the base and is used for controlling the compression head to compress the motor end cover;
and the hole positioning column of the B surface fixing unit is correspondingly matched with the processed central hole and the C hole of the motor end cover which is fixedly processed by clamping the A surface fixing unit.
2. The clamp for machining the motor end cover according to claim 1, wherein: the A surface fixing unit comprises a first fixing seat, a first positioning pin and a first air cylinder; the top surface of the first fixed seat is matched with the surface B of the motor end cover and is fixed on the base; the first positioning pins are symmetrically arranged at the tops of two sides of the first fixed seat respectively; the first air cylinders are uniformly arranged outside the first fixed seat in a circumferential mode and fixed on the base, and piston rods of the first air cylinders are upward and connected with a first pressure head; the reversing valve is connected in parallel with the first cylinder.
3. The clamp for machining the motor end cover according to claim 2, wherein: the base is inserted to first fixing base bottom surface middle part and near vertical first center reference column and the first auxiliary positioning post of setting respectively in middle part and the middle part, the both ends of first center reference column and first auxiliary positioning post are inserted base and first fixing base respectively.
4. The clamp for machining the motor end cover according to claim 1, wherein: the B surface fixing unit comprises a second fixing seat, a second positioning pin, a center positioning pin, a C hole positioning pin and a second air cylinder; the top surface of the second fixed seat is matched with the surface A of the motor end cover; the second positioning pins are symmetrically arranged at the tops of two sides of the second fixed seat respectively; the center positioning pin and the C hole positioning pin are positioned at the top positions of the center hole and the second fixing seat corresponding to the C hole when the motor end cover is clamped; the second air cylinders are symmetrically arranged outside the second fixed seat and fixed on the base, and piston rods of the second air cylinders are upward and connected with a second pressure head; the reversing valve is connected with the second cylinder in parallel.
5. The clamp for machining the motor end cover according to claim 4, wherein: and a second center positioning column and a second auxiliary positioning column are vertically arranged in the middle of the bottom surface of the second fixing seat and near the middle of the bottom surface of the second fixing seat respectively, and two ends of the second center positioning column and two ends of the second auxiliary positioning column are inserted into the base and the second fixing seat respectively.
6. The clamp for machining the motor end cover according to claim 1, wherein: every A face fixed unit or B face fixed unit correspond and are equipped with a mistake proofing post to be located the opposite direction of the branch pipe that clamping rear motor end cover side stretched out, the mistake proofing post that A face fixed unit or B face fixed unit's correspondence all is located same one side, vertical setting, its lower extreme with be connected at the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921219856.2U CN210588290U (en) | 2019-07-31 | 2019-07-31 | Clamp for machining motor end cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921219856.2U CN210588290U (en) | 2019-07-31 | 2019-07-31 | Clamp for machining motor end cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210588290U true CN210588290U (en) | 2020-05-22 |
Family
ID=70717748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921219856.2U Active CN210588290U (en) | 2019-07-31 | 2019-07-31 | Clamp for machining motor end cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210588290U (en) |
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2019
- 2019-07-31 CN CN201921219856.2U patent/CN210588290U/en active Active
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