CN212946712U - Fixture tool capable of achieving bidirectional positioning for milling cylinder inner groove - Google Patents
Fixture tool capable of achieving bidirectional positioning for milling cylinder inner groove Download PDFInfo
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- CN212946712U CN212946712U CN202021837882.4U CN202021837882U CN212946712U CN 212946712 U CN212946712 U CN 212946712U CN 202021837882 U CN202021837882 U CN 202021837882U CN 212946712 U CN212946712 U CN 212946712U
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- pull rod
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- positioning grooves
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- clamp body
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Abstract
The utility model discloses a but mill cylinder inside groove with anchor clamps frock of bidirectional positioning, including the anchor clamps body and direction pull rod, press from both sides specific one end fixedly connected with ring flange, press from both sides specific top surface on the parallel set up a plurality of constant head tanks of going up, and press from both sides specific bottom surface also parallel set up a plurality of lower constant head tanks, it equals with lower constant head tank quantity to go up the constant head tank, and goes up constant head tank and lower constant head tank and set up about anchor clamps body symmetry. The bidirectional positioning fixture tool for milling the cylinder inner groove is provided with a guide pull rod capable of sliding up and down along a mounting hole, the guide pull rod is matched with a spring to drive an upper pressure plate and a lower pressure plate to move up and down, and a nut is matched with the guide pull rod to lock, so that a plurality of cylinder bodies are clamped at one time, the clamping speed is high, and the structure is used for positioning and clamping the cylinder bodies in the vertical direction; the positioning pin passes through the through hole and the positioning hole to position the cylinder main body, and the structure can ensure that the cylinder main body is accurately and reliably positioned in the angle direction.
Description
Technical Field
The utility model relates to a but mill cylinder inside groove with anchor clamps frock of two-way location.
Background
The cylinder is the main part of the engine stator part of the pneumatic tool. The inner cavity of the cylinder is a place where the rotor and the slide sheet convert the compression potential energy of the gas into the rotation kinetic energy of the rotor under the action of the compressed air. According to the working characteristic requirements of the cylinder, some necessary groove bodies need to be milled on the inner wall of the cylinder.
Traditional cylinder mills inside groove anchor clamps frock, most only carry out the ascending tight location of clamp of a certain side to the cylinder, can not guarantee that the cylinder is by accurate location because the effect of power produces slight off normal easily in the course of working, influences processingquality, can not realize a clamping, the batch processing of a plurality of cylinders moreover, machining efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a but mill cylinder inside groove with anchor clamps frock of bidirectional positioning to the cylinder that proposes in solving above-mentioned background art mills inside groove anchor clamps frock, most only carries out the ascending tight location of certain side of clamp to the cylinder, produces slight off normal easily because of the effect of power in the course of working, can not guarantee that the cylinder is by accurate location, influences processingquality, can not realize a clamping, the batch processing of a plurality of cylinders moreover, problem that machining efficiency is low.
In order to achieve the above object, the utility model provides a following technical scheme: a bidirectional positioning fixture tool for milling an air cylinder inner groove comprises a fixture body and a guide pull rod, wherein one end of the fixture body is fixedly connected with a flange plate, a plurality of upper positioning grooves are formed in the top surface of the fixture body in parallel, a plurality of lower positioning grooves are formed in the bottom surface of the fixture body in parallel, the number of the upper positioning grooves is equal to that of the lower positioning grooves, the upper positioning grooves and the lower positioning grooves are symmetrically arranged relative to the fixture body, air cylinder main bodies are respectively arranged in the upper positioning grooves and the lower positioning grooves, the sizes of the upper positioning grooves and the lower positioning grooves are matched with those of the air cylinder main bodies, an upper pressing plate is arranged above the two adjacent upper positioning grooves, lower pressing plates are arranged below the two adjacent lower positioning grooves, the upper pressing plates and the lower pressing plates are symmetrically arranged relative to the fixture body, the upper pressing plates, the lower pressing plates and the fixture body are connected through the guide pull rod, and nuts which, the guide pull rod is matched with the nut to fix the cylinder body in the vertical direction;
the cylinder is characterized in that step bodies are arranged at one ends of the upper positioning groove and the lower positioning groove, through holes are formed in the step bodies, positioning holes corresponding to the through holes are formed in one end face of the cylinder main body, positioning pins matched with the through holes are installed in the through holes, the positioning pins are matched with the positioning holes to fix the cylinder main body in the angle direction, and the step bodies at the lower ends of the positioning grooves fix the cylinder main body in the horizontal direction.
Preferably, the fixture body is provided with a mounting hole for the guide pull rod to slide, springs are sleeved on the outer walls of the guide pull rod and in the mounting hole, and the guide pull rod and the fixture body form a sliding structure through the springs.
Preferably, the guide pull rod is positioned at the center of the upper pressure plate and the lower pressure plate.
Preferably, the upper pressing plate and the lower pressing plate are both provided with matching grooves matched with the cylinder body.
Preferably, the outer end face of the flange plate is fixedly connected with a rotatable index head through bolts.
Preferably, the index head drives the flange plate and the clamp body to rotate, and the rotation angle of the index head is 0-360 degrees.
Compared with the prior art, the utility model is provided with the guide pull rod which can slide up and down along the mounting hole, the guide pull rod is matched with the spring to drive the upper pressure plate and the lower pressure plate to move up and down, the nut is matched with the locking of the guide pull rod, so that a plurality of cylinder main bodies are clamped at one time, the clamping speed is high, and the structure carries out positioning clamping on the cylinder main bodies in the vertical direction; the positioning pin penetrates through the through hole and the positioning hole to perform angle positioning on the cylinder main body; the step body at the lower end of the positioning groove fixes the cylinder main body in the horizontal direction, and the structure can ensure that the cylinder main body is accurately and reliably positioned in the vertical, horizontal and angle directions; a plurality of upper positioning grooves and a plurality of lower positioning grooves are symmetrically arranged, so that the batch processing of a plurality of cylinder main bodies can be realized, and the processing efficiency is improved; the dividing head can drive the anchor clamps body and rotate, after rotating 180, can realize the transposition processing of cylinder main part, can use the short handle cutter to accomplish the processing of the whole inner wall of cylinder main part from the both ends of cylinder main part to its inner wall processing and need not to use the long handle cutter from certain one end of cylinder main part just promptly respectively, because the cutter vibrations are big when long handle cutter cutting deep hole bottom groove, the processingquality is poor, the processing of this structure transposition need not to use the long handle cutter, can avoid appearing above-mentioned problem, small in noise and processingquality are good.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic top view of the whole unassembled platen of the present invention;
FIG. 3 is a schematic view of the overall left-side view structure of the present invention;
fig. 4 is a front view structural schematic diagram of the clamp body of the present invention.
In the figure: 1. a clamp body; 11. an upper positioning groove; 12. a lower positioning groove; 13. mounting holes; 2. a flange plate; 31. an upper pressure plate; 311. a mating groove; 32. a lower pressing plate; 4. A guide pull rod; 5. a nut; 6. a spring; 7. a cylinder main body; 71. positioning holes; 8. a step body; 81. a through hole; 9. positioning pins; 10. an index head.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a bidirectional positioning fixture tool for milling an air cylinder inner groove comprises a fixture body 1 and a guide pull rod 4, wherein one end of the fixture body 1 is fixedly connected with a flange plate 2, a plurality of upper positioning grooves 11 are parallelly arranged on the top surface of the fixture body 1, a plurality of lower positioning grooves 12 are also parallelly arranged on the bottom surface of the fixture body 1, the number of the upper positioning grooves 11 is equal to that of the lower positioning grooves 12, the upper positioning grooves 11 and the lower positioning grooves 12 are symmetrically arranged relative to the fixture body 1, air cylinder main bodies 7 are respectively arranged in the upper positioning grooves 11 and the lower positioning grooves 12, the sizes of the upper positioning grooves 11 and the lower positioning grooves 12 are matched with that of the air cylinder main bodies 7, upper press plates 31 are arranged above the two adjacent upper positioning grooves 11, lower press plates 32 are arranged below the two adjacent lower positioning grooves 12, the upper press plates 31 and the lower press plates 32 are symmetrically arranged relative to the fixture body 1, and the upper press plates 31 and the, a nut 5 matched with the guide pull rod 4 for locking is arranged on the guide pull rod 4, and the guide pull rod 4 is matched with the nut 5 to fix the cylinder body 7 in the vertical direction;
go up the one end of constant head tank 11 and lower constant head tank 12 and all be provided with the step body 8, and seted up through-hole 81 on the step body 8, be provided with the locating hole 71 that corresponds with through-hole 81 position on the one end terminal surface of cylinder main part 7, fixed mounting has the locating pin 9 rather than the looks adaptation in the through-hole 81, and locating pin 9 cooperates locating hole 71 to carry out the ascending fixing of angle direction to cylinder main part 7, and this structure can guarantee that cylinder main part 7 is accurate reliable in the location of level and angle direction.
Specifically, be provided with on the anchor clamps body 1 and supply the gliding mounting hole 13 of direction pull rod 4, and in mounting hole 13, the outer wall of direction pull rod 4 has cup jointed spring 6, direction pull rod 4 passes through and constitutes sliding construction between spring 6 and the anchor clamps body 1, direction pull rod 4 cooperation spring 6 drives top board 31 and reciprocates with holding down plate 32, nut 5 cooperates its locking, realize that a plurality of cylinder main parts 7 are pressed from both sides tightly once, the clamping is fast, this structure carries out the location clamping on the vertical direction to cylinder main part 7.
Specifically, the guide pull rod 4 is located at the center of the upper press plate 31 and the lower press plate 32, so that the two ends of the upper press plate 31 and the lower press plate 32 are uniformly stressed.
Specifically, the upper plate 31 and the lower plate 32 are both provided with a matching groove 311 matched with the cylinder body 7, and when the inner wall of the matching groove 311 is tightly attached to the local outer wall of the cylinder body 7, the contact area between the inner wall and the local outer wall can be increased, so that the stability of the upper plate 31 or the lower plate 32 for compressing the cylinder body 7 is improved.
Specifically, the outer end face of the flange plate 2 is fixedly connected with a rotatable dividing head 10 through a bolt, and the dividing head 10 is utilized to drive the flange plate 2 to rotate, so that the clamp body 1 is driven to rotate, and transposition processing of the cylinder main body 7 is realized.
Concretely, dividing head 10 drives ring flange 2 and the 1 rotations of anchor clamps body, its turned angle is 0-360, dividing head 10 can drive anchor clamps body 1 and rotate, 180 backs rotating, can realize the transposition processing of cylinder main part 7, can use short handle cutter to follow the both ends of cylinder main part 7 respectively to its inner wall processing promptly, and need not to use long handle cutter to accomplish the processing of the whole inner wall of cylinder main part 7 from certain one end of cylinder main part 7, because cutter vibrations are big when long handle cutter cutting deep hole bottom groove, the processingquality is poor, this structure transposition processing, need not to use long handle cutter, can avoid appearing above-mentioned problem, small in noise and processingquality are good.
The working principle is as follows: for the fixture tool capable of bidirectionally positioning the cylinder inner groove for milling, firstly, a flange plate 2 is fixed on an index head 10 through a bolt, as the other end of the flange plate 2 is fixedly connected with a fixture body 1, when the index head 10 rotates, the fixture body 1 can be driven to rotate, then a nut 5 is slightly unscrewed, a spring 6 is bounced open for restoring deformation, a guide pull rod 4 is driven to slide up and down along a mounting hole 13, so that an upper pressing plate 31 and a lower pressing plate 32 are separated from the fixture body 1, at the moment, a cylinder main body 7 to be processed is placed in an upper positioning groove 11 and a lower positioning groove 12, a positioning pin 9 on a through hole 81 of a step body 8 is inserted into a positioning hole 71, the cylinder main body 7 is tightly attached to the inner walls of the positioning grooves 11 and/or the lower positioning groove 12, the cylinder main body 7 is completely and accurately positioned in the vertical, horizontal and angular directions, then the nut 5 is screwed, the upper press plate 31 and the lower press plate 32 are both close to the fixture body 1 until the inner walls of the matching grooves 311 on the upper press plate 31 and the lower press plate 32 are tightly attached to the outer wall of the cylinder body 7, after positioning, groove milling can be carried out on the inner wall of the cylinder body 7, machining is finished at the inner wall of one end of the cylinder body 7, transposition of the fixture body 1 can be achieved by the aid of the indexing head 10, machining is carried out on the inner wall of the other end of the cylinder body 7, operation is simple, use is convenient, and the whole using process of the fixture tool capable of achieving bidirectional positioning for milling the cylinder inner groove is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a but mill cylinder inside groove with anchor clamps frock of two-way location which characterized in that: the clamp comprises a clamp body (1) and a guide pull rod (4), wherein one end of the clamp body (1) is fixedly connected with a flange plate (2), a plurality of upper positioning grooves (11) are formed in the top surface of the clamp body (1) in parallel, a plurality of lower positioning grooves (12) are formed in the bottom surface of the clamp body (1) in parallel, the upper positioning grooves (11) and the lower positioning grooves (12) are equal in number, the upper positioning grooves (11) and the lower positioning grooves (12) are symmetrically arranged relative to the clamp body (1), cylinder main bodies (7) are arranged in the upper positioning grooves (11) and the lower positioning grooves (12), the upper positioning grooves (11) and the lower positioning grooves (12) are matched with the size of the cylinder main bodies (7), an upper pressing plate (31) is arranged above the two adjacent upper positioning grooves (11), and a lower pressing plate (32) is arranged below the two adjacent lower positioning grooves (12), the upper pressing plate (31) and the lower pressing plate (32) are symmetrically arranged about the clamp body (1), the upper pressing plate (31), the lower pressing plate (32) and the clamp body (1) are connected through a guide pull rod (4), a nut (5) matched with the guide pull rod and used for locking is mounted on the guide pull rod (4), and the guide pull rod (4) is matched with the nut (5) to fix the cylinder body (7) in the vertical direction;
go up constant head tank (11) and the one end of lower constant head tank (12) and all be provided with the step body (8), and seted up through-hole (81) on the step body (8), be provided with locating hole (71) that correspond with through-hole (81) position on the one end terminal surface of cylinder main part (7), install locating pin (9) rather than looks adaptation in through-hole (81), locating pin (9) cooperation locating hole (71) carry out the ascending fixing of angle side to cylinder main part (7), the step body (8) carries out the ascending fixing of horizontal direction to cylinder main part (7).
2. The bi-directional positioning fixture tool for milling the cylinder inner groove as claimed in claim 1, wherein: the clamp body (1) is provided with a mounting hole (13) for the guide pull rod (4) to slide, springs (6) are sleeved on the outer walls of the inner side of the mounting hole (13) and the outer side of the guide pull rod (4), and the guide pull rod (4) forms a sliding structure with the clamp body (1) through the springs (6).
3. The bi-directional positioning fixture tool for milling the cylinder inner groove as claimed in claim 1, wherein: the guide pull rod (4) is positioned at the central position of the upper pressure plate (31) and the lower pressure plate (32).
4. The bi-directional positioning fixture tool for milling the cylinder inner groove as claimed in claim 1, wherein: and the upper pressing plate (31) and the lower pressing plate (32) are both provided with matching grooves (311) matched with the cylinder body (7).
5. The bi-directional positioning fixture tool for milling the cylinder inner groove as claimed in claim 2, wherein: the outer end face of the flange plate (2) is fixedly connected with a rotatable dividing head (10) through bolts.
6. The bi-directional positioning fixture tool for milling the cylinder inner groove as claimed in claim 5, wherein: the dividing head (10) drives the flange plate (2) and the clamp body (1) to rotate, and the rotation angle is 0-360 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021837882.4U CN212946712U (en) | 2020-08-28 | 2020-08-28 | Fixture tool capable of achieving bidirectional positioning for milling cylinder inner groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021837882.4U CN212946712U (en) | 2020-08-28 | 2020-08-28 | Fixture tool capable of achieving bidirectional positioning for milling cylinder inner groove |
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| Publication Number | Publication Date |
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| CN212946712U true CN212946712U (en) | 2021-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021837882.4U Active CN212946712U (en) | 2020-08-28 | 2020-08-28 | Fixture tool capable of achieving bidirectional positioning for milling cylinder inner groove |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115431068A (en) * | 2022-09-30 | 2022-12-06 | 广东德信模钢实业有限公司 | Clamp and machining equipment |
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2020
- 2020-08-28 CN CN202021837882.4U patent/CN212946712U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115431068A (en) * | 2022-09-30 | 2022-12-06 | 广东德信模钢实业有限公司 | Clamp and machining equipment |
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