CN219379221U - Adjustable clamping tool for parts - Google Patents
Adjustable clamping tool for parts Download PDFInfo
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- CN219379221U CN219379221U CN202320505739.2U CN202320505739U CN219379221U CN 219379221 U CN219379221 U CN 219379221U CN 202320505739 U CN202320505739 U CN 202320505739U CN 219379221 U CN219379221 U CN 219379221U
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Abstract
The utility model discloses a part adjustable clamping tool which comprises a base, an adjustable supporting sleeve and a pressing block, wherein the base is provided with a clamping groove; the base comprises a chuck connecting plate, a middle plate and an adjusting plate which are sequentially and fixedly connected from bottom to top, wherein the chuck connecting plate is fixedly connected with a chuck of the gear shaping machine through a connecting screw; the top end of the adjusting plate is provided with a through T-shaped chute, a sliding block is arranged in the T-shaped chute in a sliding way, the top end of the sliding block is in threaded connection with a fastening screw rod, the top end of the fastening screw rod is provided with a pressing block, the middle part of the pressing block is provided with a strip hole, the top end of the fastening screw rod movably penetrates through the strip hole, and the top end of the fastening screw rod extends to the outer side of the pressing block to be in threaded connection with a fastening nut; an adjustable supporting sleeve is arranged between the outer side of the bottom end of the pressing block and the outer side of the top end of the base. The advantages are that: the tooling is low in cost, can be suitable for most small and medium-sized micro-mechanical enterprises, saves labor and improves working efficiency; has great significance for machining parts on machine tools, height and diameter adjustment and use.
Description
Technical field:
the utility model relates to the technical field of machining, in particular to a part adjustable clamping tool.
The background technology is as follows:
in order to ensure that the same batch of parts occupy a correct position in the fixture, a reasonable positioning method must be selected and a corresponding positioning device must be designed, and in practical application, the positioning base surface of the parts is generally not allowed to be directly contacted with the positioning device, but is realized through the contact of the working surface on the positioning device and the positioning base surface of the parts.
In the process of machining the gear shaping, as shown in fig. 1, the part is required to be fixed on a workbench 17 of the gear shaping machine by a positioning device, then the gear shaping cutter of the gear shaping machine is utilized to perform rotary motion and up-and-down reciprocating gear shaping motion to realize gear shaping, the most common positioning device is a pressing plate 15 and an integral clamping fixture 16, a chuck 5 on the workbench 17 is detached from a T-shaped groove 18 of the workbench 17, the integral clamping fixture 16 is fixed on the T-shaped groove 18 of the workbench by a connecting screw 4, then the part 13 is placed in the integral clamping fixture 16, then the pressing plate 15 is arranged at the top of the part 13, the annular pressing plate 15 is fixed with the integral clamping fixture 16 by the screw, and the gear shaping machine can perform gear shaping operation.
However, in the same gear shaper machine tool, when parts with different heights and outer diameters are encountered, the whole clamping fixture 16 and the pressing plate 15 need to be replaced frequently, so that in the part machining process, the tools need to be replaced frequently for each replacement part variety machining, the machining is complicated, the manpower and cost are greatly increased in the part machining process, and the efficiency is greatly reduced.
The utility model comprises the following steps:
the utility model aims to provide a part adjustable clamping tool.
The utility model is implemented by the following technical scheme: the part adjustable clamping tool comprises a base, an adjustable supporting sleeve and a pressing block;
the base comprises a chuck connecting plate, a middle plate and an adjusting plate which are fixedly connected in sequence from bottom to top, wherein the chuck connecting plate is fixedly connected with a chuck of the gear shaping machine through a connecting screw;
the top end of the adjusting plate is provided with a through T-shaped chute, a sliding block is arranged in the T-shaped chute in a sliding manner, the top end of the sliding block is in threaded connection with a fastening screw, the top end of the fastening screw is provided with a pressing block, the middle part of the pressing block is provided with a strip hole, and the top end of the fastening screw movably penetrates through the strip hole and extends to the outer side of the pressing block to be in threaded connection with a fastening nut;
an adjustable supporting sleeve is arranged between the outer side of the bottom end of the pressing block and the outer side of the top end of the base.
Further, the adjustable support sleeve is including support sleeve, lead screw, butt, support sleeve's bottom with the top activity butt of base, support sleeve's top spiro union has the lead screw, the top fixedly connected with of lead screw the butt, the top of butt with the bottom activity butt of briquetting.
Further, the chuck connecting plate and one side of the adjusting plate, which is far away from the adjustable supporting sleeve, are arc surfaces.
Further, the connecting screw is a T-shaped groove bolt, the head of the T-shaped groove bolt is arranged in the adjusting chute of the chuck in a sliding manner, and the tail of the T-shaped groove bolt penetrates through the chuck connecting plate to be in threaded connection with the fixing nut.
The utility model has the advantages that: the adjustable support sleeve, the fastening screw and the fastening nut are matched to realize the adjustment of parts with different heights, so that the clamping is convenient, the purposes of clamping and supporting the height and diameter ranges of the parts are achieved, and the adjustable support sleeve has great significance for the machining, height and diameter adjustment and use of the parts on a machine tool; meanwhile, the tooling is low in cost, can be suitable for most of medium and small micro-mechanical enterprises, saves manpower and improves the working efficiency;
the matching of the adjusting chute and the T-shaped slot bolt is beneficial to adjusting the position of the tool on the chuck according to the diameter of the part, four tools are uniformly arranged in the circumferential direction of one part in the use process, the part is fixed on the chuck through the four tools, the slotting movement of the slotting cutter of the slotting machine is realized by rotating and vertically reciprocating, the stability of the part is high in the whole slotting process, and the fixation is firm;
through adjustable support sleeve's effect, guaranteed the atress balance of briquetting, the inboard edge activity butt with the part of bottom of briquetting, the bottom outside and the top activity butt of adjustable support sleeve of briquetting, maintain the balance of briquetting, reduced the deformation of briquetting.
Description of the drawings:
in order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a prior art structure;
FIG. 2 is a schematic diagram of the structure of the utility model;
FIG. 3 is a perspective view of the utility model;
fig. 4 is a schematic structural view of embodiment 1;
fig. 5 is a schematic structural view of embodiment 2;
in the figure: the clamping chuck comprises a base 1, a clamping chuck connecting plate 1.1, a middle plate 1.2, an adjusting plate 1.3, an adjustable supporting sleeve 2, a supporting sleeve 2.1, a screw rod 2.2, a butt joint 2.3, a pressing block 3, a connecting screw 4, a clamping chuck 5, a fixing nut 6, a T-shaped sliding groove 7, a sliding block 8, a fastening screw 9, a long strip hole 10, a fastening nut 11, an arc surface 12, a part 13, an adjusting sliding groove 14, a pressing plate 15, an integral clamping fixture 16, a workbench 17 and a T-shaped groove 18.
The specific embodiment is as follows:
the following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1:
as shown in fig. 2-4, the part adjustable clamping tool comprises a base 1, an adjustable supporting sleeve 2 and a pressing block 3;
the base 1 comprises a chuck connecting plate 1.1, a middle plate 1.2 and an adjusting plate 1.3 which are sequentially and fixedly connected from bottom to top, wherein the chuck connecting plate 1.1 is fixedly connected with a chuck 5 of a gear shaping machine through a connecting screw 4, the connecting screw 4 is a T-shaped groove bolt, the head of the T-shaped groove bolt is slidably arranged in an adjusting chute 14 of the chuck 5, the tail of the T-shaped groove bolt penetrates through the chuck connecting plate 1.1 and is in threaded connection with a fixing nut 6, the position of the tool on the chuck 5 is favorably adjusted according to the diameter of a part 13 through the matching of the adjusting chute 14 and the T-shaped groove bolt, four tools are uniformly arranged in the circumferential direction of one part 13 in the using process, the part 13 is fixed on the chuck 5 through the four tools, the gear shaping cutter of the gear shaping machine performs rotary motion and up-down reciprocating gear shaping motion, the stability of the part 13 is high in the whole gear shaping process, and the fixing is firm;
the T-shaped chute 7 that link up has been seted up on the top of regulating plate 1.3, the slip of T-shaped chute 7 is equipped with slider 8, the top spiro union of slider 8 has fastening screw 9, through the cooperation of slider 8 and fastening screw 9, install and dismantle the different length fastening bolt of change according to the height of part 13 in the process of facilitating the use, the top of fastening screw 9 is equipped with briquetting 3, rectangular hole 10 has been seted up at the middle part of briquetting 3, the top activity of fastening screw 9 runs through rectangular hole 10, extend to briquetting 3 outside and fastening nut 11 spiro union, the fine setting of briquetting 3 position has been realized through the cooperation of the rectangular hole 10 of briquetting 3 and fastening screw 9, the compaction of part 13 edges of being convenient for is fixed.
An adjustable support sleeve 2 is arranged between the outer side of the bottom end of the pressing block 3 and the outer side of the top end of the base 1, the stress balance of the pressing block 3 is ensured through the action of the adjustable support sleeve 2, the inner side of the bottom end of the pressing block 3 is movably abutted with the edge of the part 13, the outer side of the bottom end of the pressing block 3 is movably abutted with the top end of the adjustable support sleeve 2, the balance of the pressing block 3 is maintained, and the deformation of the pressing block 3 is reduced; meanwhile, the parts 13 with different heights are adjusted by matching the adjustable support sleeve 2, the fastening screw 9 and the fastening nut 11, so that the clamping is convenient, the purposes of clamping the height and diameter ranges of the support parts 13 are achieved, and the adjustable support sleeve has great significance in machining, height and diameter adjustment and use of the parts 13 on a machine tool; meanwhile, the tooling is low in manufacturing cost and can be suitable for most medium and small micro-mechanical enterprises.
The side of the chuck connecting plate 1.1 and the adjusting plate 1.3 far away from the adjustable supporting sleeve 2 is an arc surface 12, so that the part 13 is processed and the part 13 can be protected.
The adjustable support sleeve 2 comprises a support sleeve 2.1, a screw rod 2.2 and a butt joint 2.3, wherein the bottom end of the support sleeve 2.1 is movably abutted with the top end of the base 1, the screw rod 2.2 is screwed on the top end of the support sleeve 2.1, the butt joint 2.3 is fixedly connected with the top end of the screw rod 2.2, the top end of the butt joint 2.3 is movably abutted with the bottom end of the pressing block 3, the exposed length of the screw rod 2.2 is adjusted according to the height of the part 13 through rotating the screw rod 2.2, so that the length of the adjustable support sleeve 2 meets the clamping requirement, and the movable butt joint is convenient for replacing each part.
Through the connection mode, the machined part 13 is clamped and supported through the four tools and the chuck 5, so that the purpose of stable machining of the parts 13 with different heights and diameters is achieved, and the slotting operation is realized.
The specific operation process of the embodiment is as follows:
the chuck 5 is fixed on a workbench 17 of the existing gear shaping machine, the chuck 5 is used for matching the gear shaping machine to work in the prior art, a part 13 is placed in the center of the chuck 5, 4 tools are uniformly arranged in the circumferential direction of the part 13, the positions of the tools on the chuck 5 are adjusted according to the diameter of the part 13, the tools are moved to a proper position along an adjusting chute 14 of the chuck 5 through T-shaped slot bolts, and then the T-shaped slot bolts are used for fixing a chuck connecting plate 1.1 on the chuck 5 through fixing nuts 6;
the lengths of the adjustable supporting sleeve 2 and the fastening screw 9 are adjusted to be suitable for the height of the part 13, the pressing block 3 is pressed against the edge of the part 13, and the part 13 is clamped and fixed;
starting the gear shaper, and enabling a gear shaper cutter of the gear shaper to reciprocate up and down to realize the bolt operation on the part 13.
Example 2:
compared with the embodiment 1, the part adjustable clamping tool shown in fig. 5 is different in that when the part adjustable clamping tool is suitable for lower parts, the clamping function of the part 13 is realized by only using the fastening screw 9, the pressing block 3, the adjustable support sleeve 2 and the adjusting chute 14 on the chuck 5, and the part 13 with lower height can also be realized by the tool, so that the tool has wide adaptability.
The specific operation process of the embodiment is as follows:
the chuck 5 is fixed on a workbench 17 of the existing gear shaping machine, a part 13 is placed in the center of the chuck 5, 4 tools are uniformly arranged in the circumferential direction of the part 13, the positions of the tools on the chuck 5 are adjusted according to the diameter of the part 13, and the tools are fixed with a self-contained adjusting chute 14 and a sliding block 8 of the chuck 5 through the bottom end of a fastening screw 9 and move to a proper position;
then the length of the adjustable supporting sleeve 2 is adjusted to be suitable for the height of the part 13, the pressing block 3 is pressed against the edge of the part 13, the length of the fastening screw 9 is adjusted through the fastening nut 11, and the part 13 is clamped and fixed;
starting the gear shaper, and enabling a gear shaper cutter of the gear shaper to reciprocate up and down to realize the bolt operation on the part 13.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (4)
1. The part adjustable clamping tool is characterized by comprising a base, an adjustable supporting sleeve and a pressing block;
the base comprises a chuck connecting plate, a middle plate and an adjusting plate which are fixedly connected in sequence from bottom to top, wherein the chuck connecting plate is fixedly connected with a chuck of the gear shaping machine through a connecting screw;
the top end of the adjusting plate is provided with a through T-shaped chute, a sliding block is arranged in the T-shaped chute in a sliding manner, the top end of the sliding block is in threaded connection with a fastening screw, the top end of the fastening screw is provided with a pressing block, the middle part of the pressing block is provided with a strip hole, and the top end of the fastening screw movably penetrates through the strip hole and extends to the outer side of the pressing block to be in threaded connection with a fastening nut;
an adjustable supporting sleeve is arranged between the outer side of the bottom end of the pressing block and the outer side of the top end of the base.
2. The adjustable part clamping tool according to claim 1, wherein the adjustable support sleeve comprises a support sleeve, a screw rod and a butt joint, the bottom end of the support sleeve is movably abutted to the top end of the base, the screw rod is screwed to the top end of the support sleeve, the butt joint is fixedly connected to the top end of the screw rod, and the top end of the butt joint is movably abutted to the bottom end of the pressing block.
3. The adjustable part clamping tool according to claim 2, wherein the chuck connecting plate and the adjusting plate are both circular arc surfaces on the side away from the adjustable support sleeve.
4. The adjustable part clamping tool according to any one of claims 1 to 3, wherein the connecting screw is a T-shaped groove bolt, the head of the T-shaped groove bolt is slidably arranged in the adjusting chute of the chuck, and the tail of the T-shaped groove bolt penetrates through the chuck connecting plate and is in screw connection with the fixing nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320505739.2U CN219379221U (en) | 2023-03-15 | 2023-03-15 | Adjustable clamping tool for parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320505739.2U CN219379221U (en) | 2023-03-15 | 2023-03-15 | Adjustable clamping tool for parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219379221U true CN219379221U (en) | 2023-07-21 |
Family
ID=87196817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320505739.2U Active CN219379221U (en) | 2023-03-15 | 2023-03-15 | Adjustable clamping tool for parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219379221U (en) |
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2023
- 2023-03-15 CN CN202320505739.2U patent/CN219379221U/en active Active
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