CN216227104U - Duplex position balancing piece drilling tool - Google Patents
Duplex position balancing piece drilling tool Download PDFInfo
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- CN216227104U CN216227104U CN202122793119.7U CN202122793119U CN216227104U CN 216227104 U CN216227104 U CN 216227104U CN 202122793119 U CN202122793119 U CN 202122793119U CN 216227104 U CN216227104 U CN 216227104U
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- automatic positioning
- positioning device
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- balance block
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Abstract
The utility model relates to a double-station balance block drilling jig. The double-station balance block drilling jig comprises a base plate, wherein an upper pressing plate, an automatic positioning device and a fixing plate are arranged on the base plate, the fixing plate comprises a first fixing plate and a second fixing plate which are arranged on two sides of the base plate, the upper pressing plate is arranged between the first fixing plate and the second fixing plate and can move up and down relative to the base plate, the automatic positioning devices are arranged between the fixing plates and the upper pressing plate in pairs, a balance block is arranged between the automatic positioning device and the fixing plate, and a lower pressing plate is arranged between the balance block and the base plate. The double-station balance block drilling jig can be used for simultaneously machining four holes of two balance blocks, a clamping mode that a spanner is not needed to screw an upper positioning plate is not needed when the balance blocks are clamped, semi-automatic clamping is carried out by using a hydraulic cylinder, and therefore machining efficiency is greatly improved.
Description
Technical Field
The utility model relates to a positioning jig, in particular to a double-station balance block drilling jig.
Background
The balance block is a component without a large-blade crankshaft for balancing weight, the balance block is tightly connected with the crankshaft by a high-strength bolt, a through hole matched with the high-strength bolt is usually arranged on the balance block, and the through hole is vertical to the upper surface and the lower surface of the balance block. The balancing piece of the compression motor in high-grade household electrical appliances such as refrigerator, air conditioner in the life generally uses machining center to process, can only process a hole of balancing piece with man-hour, and its process time is long, and the clamping is wasted time and energy, and the use cost is high, and simultaneously, its spacing template is changed inconveniently, is not convenient for satisfy not unidimensional balancing piece, and adaptability is poor.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provide a double-station balance block drilling jig. The double-station balance block drilling jig can simultaneously process four holes of two balance blocks, does not need to use the traditional clamping mode of screwing the upper positioning plate by using a spanner after the balance blocks are placed, and uses hydraulic semi-automatic clamping, so that the processing efficiency is greatly improved.
In order to achieve the technical purpose, the embodiment of the utility model adopts the technical scheme that: the utility model provides a duplex position balancing piece drilling jig, includes the bottom plate, be provided with top board, automatic positioning device and fixed plate on the bottom plate, the fixed plate is including setting up the first fixed plate and the second fixed plate of bottom plate both sides, be provided with the top board between first fixed plate and the second fixed plate, the top board can for the bottom plate reciprocates, be provided with automatic positioning device in pairs between fixed plate and the top board, be provided with the balancing piece between automatic positioning device and the fixed plate, be provided with the holding down plate between balancing piece and the bottom plate.
Further, the balance weight comprises a first balance weight and a second balance weight, the first balance weight is arranged between the first fixing plate and the automatic positioning device, and the second balance weight is arranged between the second fixing plate and the automatic positioning device.
Further, the automatic positioning devices arranged in pairs are symmetrically arranged at the end parts of the balance blocks respectively.
Furthermore, the upper pressure plate is connected with a piston rod in the hydraulic cylinder, the piston rod drives the upper pressure plate to move downwards until the upper pressure plate is pressed on the balance block, and the upper pressure plate is fixed on the bottom plate through an upper pressure plate fixing seat.
Furthermore, the automatic positioning device is fixed on the bottom plate through a bolt hole, a groove is formed in the automatic positioning device, a spring is arranged in the groove, one end of the spring is fixed on the wall of the groove, the other end of the spring is connected with a positioning portion, the free end of the positioning portion extends to the outside of the groove and abuts against the balance block, and positioning is achieved.
Furthermore, the hydraulic cylinder is arranged below the bottom plate and connected with the hydraulic station, and the piston rod penetrates through the bottom plate and is connected to the upper pressure plate.
Furthermore, the free end of the positioning part is arc-shaped.
The technical scheme provided by the embodiment of the utility model has the following beneficial effects:
the utility model relates to a double-station balance block drilling jig which comprises a bottom plate, an upper pressing plate, an automatic positioning device and fixing plates, wherein the upper pressing plate, the automatic positioning device and the fixing plates are arranged on the bottom plate, the fixing plates comprise a first fixing plate and a second fixing plate which are arranged on the left side and the right side of the bottom plate, the upper pressing plate is arranged between the first fixing plate and the second fixing plate, the upper pressing plate can move up and down relative to the bottom plate, the automatic positioning device is arranged between the fixing plates and the upper pressing plate in pairs, a balance block is arranged between the automatic positioning device and the fixing plates, a lower pressing plate is arranged between the balance block and the bottom plate, the automatic positioning of the balance block is realized through a spring in a groove of the automatic positioning device, after the balance block is positioned between the fixing plates and the automatic positioning device, the upper pressing plate moves down until the balance block is tightly pressed to complete positioning, then, a common vertical drilling machine is adopted to be matched with a multi-axis machine, four holes of two balance blocks can be simultaneously processed, meanwhile, the traditional clamping mode that the upper positioning plate is screwed down by a wrench after the balance block is placed is not needed, and hydraulic semi-automatic clamping is used, so that the machining efficiency is greatly improved.
Drawings
FIG. 1 is a top view of the dual-station counterweight drilling tool of the present invention.
FIG. 2 is a front view of the dual-station counterweight drilling jig of the present invention.
FIG. 3 is a schematic structural diagram of an automatic positioning device in the double-station counterweight drilling jig according to the present invention.
Description of reference numerals: 1-a bottom plate; 2-an upper pressing plate; 30 a-first automatic positioning means; 30 b-a second automatic positioning device; 30 c-a third automatic positioning device; 30 d-a fourth automatic positioning device; 41-a first fixing plate; 42-a second fixing plate; 51-a first weight; 52-a second weight; 6, pressing a lower plate; 7-a hydraulic cylinder; 8-upper pressure plate fixing seat; 9-a hydraulic station; 31-bolt holes; 32-grooves; 33-a spring; 34-positioning part.
Detailed Description
In the description of the present invention, it is to be understood that the positional or orientational relationships indicated by the directional terms such as "inner, outer", "upper, lower", "left, right", etc., are generally based on the positional or orientational relationships shown in the drawings and are only for convenience of description and simplicity of description, and in the case of not being described to the contrary, these directional terms are not intended to indicate and imply that the referenced device or element must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the scope of the present invention.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Example 1
As shown in fig. 1, a double-station balance block drilling jig comprises a base plate 1, wherein an upper pressure plate 2, an automatic positioning device and a fixing plate are arranged on the base plate 1, the fixing plate comprises a first fixing plate 41 and a second fixing plate 42 which are arranged on the left side and the right side of the base plate 1, the upper pressure plate 2 is arranged between the first fixing plate 41 and the second fixing plate 42, the upper pressure plate 2 can move up and down relative to the base plate 1, the automatic positioning device is arranged between the fixing plate and the upper pressure plate 2 in pairs, a balance block is arranged between the automatic positioning device and the fixing plate, and a lower pressure plate 6 is arranged between the balance block and the base plate 1.
Because repeated clamping can make the bottom plate 1 of balancing piece below wear and tear seriously, set up holding down plate 6 between balancing piece and bottom plate 1, when bearing the clamping, also guaranteed that holding down plate 6 wearing and tearing back, can only change this accessory, and need not wholly change bottom plate 1 to reduce cost of maintenance.
Preferably, the bottom plate is made of a high-strength plate, in the embodiment, the bottom plate is made of HRC58-60SKD11, and HRC58-60SKD11 is high-carbon high-chromium alloy tool steel.
The fixed plate is fixed on the bottom plate 1 through screws and pins, and plays a role in positioning the balance block.
Specifically, the balance weight includes a first balance weight 51 and a second balance weight 52, the first balance weight 51 is disposed between the first fixing plate 41 and the first and second automatic positioning devices 30a and 30b, and the second balance weight 52 is disposed between the second fixing plate 42 and the third and fourth automatic positioning devices 30c and 30 d.
The first automatic positioning device 30a and the second automatic positioning device 30b are symmetrically disposed at the end of the first weight 51, respectively, and the third automatic positioning device 30c and the fourth automatic positioning device 30d are symmetrically disposed at the end of the second weight 52, respectively.
As shown in fig. 2, the upper press plate 2 is connected to a piston rod 71 in the hydraulic cylinder 7, the piston rod 71 drives the upper press plate 2 to move downward until the upper press plate 2 presses the balance weight, and the upper press plate 2 is fixed on the bottom plate 1 through an upper press plate fixing seat 8.
As shown in fig. 3, the automatic positioning device is fixed on the bottom plate 1 through a bolt hole 31 and a bolt, a groove 32 is formed in the automatic positioning device, a spring 33 is arranged in the groove 32, one end of the spring 33 is fixed on the wall of the groove 32, the other end of the spring 33 is connected with a positioning portion 34, the free end of the positioning portion 34 extends to the outside of the groove and abuts against the balance block, and positioning is achieved.
When placing the balancing piece between automatic positioning device and fixed plate, location portion 34 makes the spring compressed to take place the deformation with the balancing piece butt together, gives one thrust to the fixed plate direction of balancing piece at the in-process of spring reconversion, and meanwhile, the fixed plate gives the balancing piece equal opposite direction's of size power to realize automatic positioning device and the accurate location of fixed plate to the balancing piece.
The hydraulic cylinder 7 is arranged below the bottom plate 1 and connected with a hydraulic station 9, and the piston rod 71 penetrates through the bottom plate 1 and is connected to the upper pressure plate 2.
The free end of the positioning part 34 is arc-shaped, and the arc-shaped positioning part cannot damage the balance block when the balance block is positioned, so that the complete appearance of the balance block is ensured.
During the use, under the drive of piston rod 71, upper pressure plate 2 goes upward to a take the altitude, place first balancing piece 51 and second balancing piece 52 respectively on lower pressure plate 6 between automatic positioning device and fixed plate, first automatic positioning device 30a this moment, second automatic positioning device 30b is tentatively fixed with first balancing piece 51, third automatic positioning device 30c, fourth automatic positioning device 30d is tentatively fixed with second balancing piece 52, after the preliminary location is accomplished, piston rod 71 drives upper pressure plate 2 and descends until upper pressure plate 2 compresses tightly the balancing piece, fix upper pressure plate 2 on bottom plate 1 through upper pressure plate fixing base 8, accomplish the location to the balancing piece, adopt ordinary upright drill press and multi-spindle device cooperation to carry out four empty drilling operations simultaneously first balancing piece 51 and second balancing piece 52 this moment, thereby improve production efficiency.
Finally, it should be noted that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (7)
1. The utility model provides a duplex position balancing piece drilling jig, its characterized in that, includes bottom plate (1), be provided with top board (2), automatic positioning device and fixed plate on bottom plate (1), the fixed plate is including setting up first fixed plate (41) and second fixed plate (42) of bottom plate (1) both sides, be provided with top board (2) between first fixed plate (41) and second fixed plate (42), top board (2) can for bottom plate (1) reciprocates, be provided with automatic positioning device in pairs between fixed plate and top board (2), be provided with the balancing piece between automatic positioning device and the fixed plate, be provided with holding down plate (6) between balancing piece and bottom plate (1).
2. The dual-station counterweight drilling jig according to claim 1, wherein the counterweight comprises a first counterweight (51) and a second counterweight (52), the first counterweight (51) is disposed between the first fixing plate (41) and an automatic positioning device, and the second counterweight (52) is disposed between the second fixing plate (42) and the automatic positioning device.
3. The double-station balance block drilling jig according to claim 1, wherein the automatic positioning devices arranged in pairs are symmetrically arranged at the end parts of the balance blocks respectively.
4. The double-station balance block drilling jig according to claim 1, characterized in that the upper pressing plate (2) is connected with a piston rod (71) in a hydraulic cylinder (7), the piston rod (71) drives the upper pressing plate (2) to move downwards until the balance block is pressed by the upper pressing plate (2), and the upper pressing plate (2) is fixed on the bottom plate (1) through an upper pressing plate fixing seat (8).
5. The double-station balance block drilling jig according to claim 1, characterized in that the automatic positioning device is fixed on the bottom plate (1) through a bolt hole (31), a groove (32) is formed in the automatic positioning device, a spring (33) is arranged in the groove (32), one end of the spring (33) is fixed on the wall of the groove (32), the other end of the spring is connected with a positioning portion (34), and the free end of the positioning portion (34) extends to the outside of the groove (32) and abuts against the balance block to achieve positioning.
6. The double-station balance weight drilling jig as claimed in claim 4, wherein the hydraulic cylinder (7) is arranged below the bottom plate (1) and connected with a hydraulic station (9), and the piston rod (71) penetrates through the bottom plate (1) and is connected to the upper pressure plate (2).
7. The double-station balance block drilling jig as recited in claim 5, wherein the free end of the positioning portion (34) is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122793119.7U CN216227104U (en) | 2021-11-16 | 2021-11-16 | Duplex position balancing piece drilling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122793119.7U CN216227104U (en) | 2021-11-16 | 2021-11-16 | Duplex position balancing piece drilling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216227104U true CN216227104U (en) | 2022-04-08 |
Family
ID=80941014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122793119.7U Active CN216227104U (en) | 2021-11-16 | 2021-11-16 | Duplex position balancing piece drilling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216227104U (en) |
-
2021
- 2021-11-16 CN CN202122793119.7U patent/CN216227104U/en active Active
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