CN210010729U - A biconical frock clamp for cylinder liner processing - Google Patents
A biconical frock clamp for cylinder liner processing Download PDFInfo
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- CN210010729U CN210010729U CN201920771211.3U CN201920771211U CN210010729U CN 210010729 U CN210010729 U CN 210010729U CN 201920771211 U CN201920771211 U CN 201920771211U CN 210010729 U CN210010729 U CN 210010729U
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- taper sleeve
- sleeve
- outer taper
- clamp body
- clamp
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Abstract
The utility model discloses a biconical tool clamp for cylinder sleeve processing, which comprises a clamp body, wherein a pull rod is arranged in the inner cavity of the clamp body, and an inner taper sleeve and an outer taper sleeve which are matched with each other are arranged on the clamp body; the inner taper sleeve is slidably sleeved on the second step part of the fixture body, the outer taper sleeve is arranged on the inner taper sleeve, a groove matched with the upper convex ring of the fixture body is formed in the left end of the inner surface of the outer taper sleeve, the outer taper sleeve is a taper sleeve formed by six equally divided bodies along the circumferential direction, and adjacent divided bodies are fixedly connected through rubber. The utility model has simple integral equipment, the structure of the outer taper sleeve increases the expansion and contraction degree, the clearance between the outer circular surface of the outer taper sleeve and the inner hole of the cylinder sleeve can be rapidly increased, and the mechanical arm can conveniently load and unload materials; the outer taper sleeve is provided with a sealing structure, so that scrap iron is prevented from entering the inside of the clamp to squeeze the clamp, and the normal use of the clamp is ensured; the connection of the outer taper sleeve and the left end of the clamp body limits the left-right movement but not the up-down movement, so that the uniformity of deformation of all parts is ensured when the outer taper sleeve is expanded, and the cylinder sleeve is effectively clamped.
Description
Technical Field
The utility model relates to a frock clamp technical field especially relates to a biconical frock clamp for cylinder liner processing.
Background
The prior semi-finishing of the cylinder sleeve is changed from the original manual feeding and discharging into the mechanical feeding and discharging, the gap between the original tool clamp and the inner hole of the cylinder sleeve is too small, the condition of the mechanical feeding and discharging is not satisfied, a double-cone tool clamp for processing the cylinder sleeve is urgently needed, the gap between the clamp and the inner hole of the cylinder sleeve can be increased on the premise of satisfying the processing precision, the requirement of the mechanical feeding and discharging on the gap is satisfied, in addition, the outer cone sleeve is tensioned by utilizing the conical surface expansion of the existing clamp to clamp the cylinder sleeve, but because the problem that the axial movement of the outer cone sleeve can drive the cylinder sleeve to axially move in the prior art, the positioning is inaccurate is solved, one end of the outer cone sleeve is generally fixedly connected with a clamp body, and another problem is easily caused in the clamping process, namely, the deformation of the non-fixed end of the outer cone sleeve, the unstable clamping condition of the cylinder sleeve occurs, and the subsequent processing production is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming current technical problem, a biconical frock clamp for cylinder liner processing is provided.
In order to achieve the purpose, the utility model is implemented according to the following technical scheme:
a double-conical tool clamp for machining a cylinder sleeve comprises a clamp body, wherein the clamp body is connected to a machine tool through a flange, a pull rod is arranged in an inner cavity of the clamp body, one end of the pull rod penetrates through a piston end of a flange connection hydraulic cylinder, and an inner conical sleeve and an outer conical sleeve which are matched with each other are arranged on the clamp body; the clamp body is divided into a first step part and a second step part with the pipe diameters sequentially reduced from left to right, and a concave ring and a convex ring which are parallel to each other are arranged at the adjacent position of the second step part and the first step part; the inner taper sleeve is slidably sleeved on the second step part on the clamp body, the outer surface of the inner taper sleeve is a conical surface, the right end of the inner taper sleeve is fixedly connected with a pull rod extending out of the clamp body, a push-pull ring is fixedly sleeved on the pull rod extending out of the clamp body, and the push-pull ring is connected with the right end of the inner taper sleeve through a screw;
the outer taper sleeve is sleeved on the inner taper sleeve, a groove is formed in the left end of the inner surface of the outer taper sleeve and matched with the convex ring, the inner surface of the right side of the groove is a conical surface matched with the outer surface of the inner taper sleeve, the outer taper sleeve on the left side of the groove is clamped in the concave ring, and a first O-shaped rubber sealing ring is arranged at the contact position of the left side of the outer taper sleeve and the first step; a sealing cover is fixed on the pull rod on the right side of the push-pull ring through a nut, and an O-shaped rubber sealing ring II is arranged between the sealing cover and the right end of the outer taper sleeve; the outer taper sleeve is a taper sleeve formed by six equally divided split bodies along the circumferential direction, adjacent split bodies are fixedly connected through rubber, the thickness of the rubber is smaller than that of the outer taper sleeve, the rubber is located at the outer end face end of each split body and is smoothly connected with the outer end face of each split body, the outer taper sleeve divides a complete circle into 6 parts equally and then is injected with the rubber for connection, and the expansion and contraction easiness of the outer taper sleeve is increased.
Preferably, the outer surface of the inner taper sleeve is provided with an avoiding groove, so that the contact area between the inner taper sleeve and the outer taper sleeve is reduced, and the friction force is reduced.
Preferably, a plurality of spring grooves are evenly distributed on the outer circular surface of the outer taper sleeve along the axial direction, the spring grooves are circumferentially arranged along the outer circular surface, springs are arranged in the spring grooves, the outer taper sleeve can be enabled to contract rapidly, the distance between the outer taper sleeve and the cylinder sleeve is enlarged, the manipulator is convenient to rapidly feed and discharge materials, the working efficiency is improved, the deformation of the outer taper sleeve is stabilized, the action effect of the outer taper sleeve is ensured, and the service life of the outer taper sleeve is prolonged.
The utility model discloses an action principle:
a tensioning step:
1) installing a cylinder sleeve on a double-cone tool fixture;
2) the hydraulic cylinder of the machine tool pulls the pull rod to move leftwards;
3) the pull rod pulls the push-pull ring to move to the left through the nut;
4) the push pull ring is fixedly connected with the inner taper sleeve; thereby moving the inner taper sleeve leftwards;
5) the inner taper sleeve and the outer taper sleeve are in conical surface fit; and the second step part of the clamp body and the concave ring and the convex ring at the first step part limit the outer taper sleeve to move left and right without limiting the outer taper sleeve to move left and right, so that when the inner taper sleeve moves left, the outer taper sleeve is ensured to deform uniformly and efficiently at each part when being expanded by the inner taper sleeve, and the outer taper sleeve is propped open until contacting with an inner hole of a cylinder sleeve, thereby clamping the cylinder sleeve.
Loosening:
1) the machine tool spindle oil cylinder pushes the pull rod to move rightwards;
2) the pull rod pushes the inner taper sleeve to move rightwards through the push-pull ring;
3) the outer taper sleeve shrinks inwards, the gap between the outer taper sleeve and the cylinder sleeve is increased, and the cylinder sleeve is taken out by the manipulator.
The utility model discloses the left side of outer taper sleeve is sealed by O type rubber seal, and the right side is sealed by O type rubber seal two and sealed lid, has avoided iron fillings to get into the inside crowded dead anchor clamps of anchor clamps, has guaranteed the normal use of anchor clamps and has prolonged the life of anchor clamps.
The utility model discloses an outer taper sleeve is after dividing complete taper sleeve etc. into 6 parts components of a whole that can function independently, injects rubber vulcanization between the outer terminal surface of each components of a whole that can function independently and connects, has increased the expansion and the shrinkage of outer taper sleeve, compares with original technique, through the easily open shrink of outer taper sleeve, can increase the clearance between outer disc of outer taper sleeve and the cylinder liner hole rapidly, the last unloading of the manipulator of being convenient for.
The utility model discloses following beneficial effect has been reached:
the utility model has simple integral equipment, the structure of the outer taper sleeve increases the expansion and contraction easiness of the outer taper sleeve, the clearance between the outer circular surface of the outer taper sleeve and the inner hole of the cylinder sleeve can be rapidly increased, and the loading and unloading of a manipulator are convenient; the O-shaped rubber sealing ring I, the O-shaped rubber sealing ring II and the sealing cover are arranged in a sealing manner, so that scrap iron is prevented from entering the inside of the clamp, the clamp is prevented from being extruded by the scrap iron, the normal use of the clamp is ensured, and the service life of the clamp is prolonged; the connection of the outer taper sleeve and the left end of the clamp body limits the left and right movement of the outer taper sleeve, but does not limit the up and down movement of the left and right ends of the outer taper sleeve, so that the deformation uniformity of each part is ensured when the outer taper sleeve is expanded by the inner taper sleeve, and the cylinder sleeve can be clamped efficiently; the setting of spring groove department can play and make outer taper sleeve shrink fast, enlarges the distance between outer taper sleeve and the cylinder liner, and the manipulator of being convenient for goes up the unloading fast, improves work efficiency, stabilizes the deformation of outer taper sleeve, ensures the effect of outer taper sleeve, prolongs the life of outer taper sleeve.
Drawings
FIG. 1 is a three-dimensional structure of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a cross-sectional view taken at B-B of FIG. 2;
FIG. 4 is a longitudinal sectional view of the left end of the outer cone.
In the figure: 1. a clamp body; 2. an outer taper sleeve; 3. an inner taper sleeve; 4. a pull ring is pushed; 5. an O-shaped rubber sealing ring II; 6. a sealing cover; 7. a nut; 8. a screw; 9. a first O-shaped rubber sealing ring; 10. a pull rod; 11. a convex ring; 12. a spring slot; 13. a flange; 14. a cylinder liner; 15. rubber; 16. a groove; 17. a concave ring; 18. a concave belt.
Detailed Description
The invention will be further described with reference to the drawings and specific embodiments, illustrative embodiments and description of which are provided herein to explain the invention, but not as a limitation thereof.
As shown in fig. 1-4, a biconical tool clamp for cylinder liner processing comprises a clamp body 1, wherein the clamp body 1 is connected to a machine tool through a flange 13, a pull rod 10 is arranged in an inner cavity of the clamp body 1, one end of the pull rod 10 penetrates through the flange 13 to be connected with a piston end of a hydraulic cylinder, and an inner taper sleeve 3 and an outer taper sleeve 2 which are matched with each other are arranged on the clamp body 1; the clamp body 1 is divided into a first step part and a second step part with the pipe diameters decreasing from left to right, and a concave ring 17 and a convex ring 11 which are parallel to each other are arranged at the adjacent position of the second step part and the first step part; the inner taper sleeve 3 is slidably sleeved on the second step part on the clamp body 1, the outer surface of the inner taper sleeve 3 is a conical surface, the right end of the inner taper sleeve 3 is fixedly connected with a pull rod 10 extending out of the clamp body 1, a push-pull ring 4 is fixedly sleeved on the pull rod 10 extending out of the clamp body 1, and the push-pull ring 4 is connected with the right end of the inner taper sleeve 3 through a screw 8;
the outer taper sleeve 2 is sleeved on the inner taper sleeve 3, a groove 16 is formed in the left end of the inner surface of the outer taper sleeve 3, the groove 16 is matched with the convex ring 11, the inner surface on the right side of the groove 16 is a conical surface matched with the outer surface of the inner taper sleeve 3, the outer taper sleeve 2 on the left side of the groove 16 is clamped in the concave ring 17, and an O-shaped rubber sealing ring I9 is arranged at the contact position of the left side of the outer taper sleeve 2 and the first step; a sealing cover 6 is fixed on a pull rod 10 on the right side of the push-pull ring 4 through a nut 7, and an O-shaped rubber sealing ring II 5 is arranged between the sealing cover 6 and the right end of the outer taper sleeve 2; the outer taper sleeve 2 is a taper sleeve formed by six equally divided bodies 19 along the circumferential direction, the adjacent bodies 19 are fixedly connected through rubber 15, the thickness of the rubber 15 is smaller than that of the outer taper sleeve 2, and the rubber 15 is located at the outer end face end of each body 19 and is smoothly connected with the outer end face of each body 19.
The outer surface of the inner taper sleeve 3 is provided with an avoiding groove 18, so that the contact area between the inner taper sleeve 3 and the outer taper sleeve 2 is reduced, and the friction force is reduced.
A plurality of spring grooves 12 of axial direction equipartition are followed on the outer disc of outer taper sleeve 2, spring groove 12 sets up along outer disc circumference, is equipped with the spring in the spring groove 12, can play and make outer taper sleeve 2 contract fast, draws the distance between outer taper sleeve 2 and the cylinder liner 14 big, and the manipulator of being convenient for goes up the unloading fast, improves work efficiency, and the deformation of stable outer taper sleeve 2 ensures the effect of outer taper sleeve 2, prolongs the life of outer taper sleeve 2.
The technical scheme of the utility model is not limited to the restriction of above-mentioned specific embodiment, all according to the utility model discloses a technical scheme makes technical deformation, all falls into within the protection scope of the utility model.
Claims (3)
1. A double-conical tool clamp for machining a cylinder sleeve comprises a clamp body, wherein the clamp body is connected to a machine tool through a flange, a pull rod is arranged in an inner cavity of the clamp body, one end of the pull rod penetrates through a piston end of a flange connection hydraulic cylinder, and an inner conical sleeve and an outer conical sleeve which are matched with each other are arranged on the clamp body; the method is characterized in that: the clamp body is divided into a first step part and a second step part with the pipe diameters sequentially reduced from left to right, and a concave ring and a convex ring which are parallel to each other are arranged at the adjacent position of the second step part and the first step part; the inner taper sleeve is slidably sleeved on the second step part on the clamp body, the outer surface of the inner taper sleeve is a conical surface, the right end of the inner taper sleeve is fixedly connected with a pull rod extending out of the clamp body, a push-pull ring is fixedly sleeved on the pull rod extending out of the clamp body, and the push-pull ring is connected with the right end of the inner taper sleeve through a screw;
the outer taper sleeve is sleeved on the inner taper sleeve, a groove is formed in the left end of the inner surface of the outer taper sleeve and matched with the convex ring, the inner surface of the right side of the groove is a conical surface matched with the outer surface of the inner taper sleeve, the outer taper sleeve on the left side of the groove is clamped in the concave ring, and a first O-shaped rubber sealing ring is arranged at the contact position of the left side of the outer taper sleeve and the first step; a sealing cover is fixed on the pull rod on the right side of the push-pull ring through a nut, and an O-shaped rubber sealing ring II is arranged between the sealing cover and the right end of the outer taper sleeve; the outer taper sleeve is a taper sleeve formed by six equally divided bodies along the circumferential direction, adjacent split bodies are fixedly connected through rubber, the thickness of the rubber is smaller than that of the outer taper sleeve, and the rubber is located at the outer end face end of each split body and is smoothly connected with the outer end face of each split body.
2. The double-cone tooling fixture for machining the cylinder liner according to claim 1, wherein: an avoiding groove is formed in the outer surface of the inner taper sleeve.
3. The double-cone tooling fixture for machining the cylinder liner according to claim 1, wherein: a plurality of spring grooves are uniformly distributed on the outer circular surface of the outer taper sleeve along the axial direction, the spring grooves are circumferentially arranged along the outer circular surface, and springs are arranged in the spring grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920771211.3U CN210010729U (en) | 2019-05-27 | 2019-05-27 | A biconical frock clamp for cylinder liner processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920771211.3U CN210010729U (en) | 2019-05-27 | 2019-05-27 | A biconical frock clamp for cylinder liner processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210010729U true CN210010729U (en) | 2020-02-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920771211.3U Active CN210010729U (en) | 2019-05-27 | 2019-05-27 | A biconical frock clamp for cylinder liner processing |
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| Country | Link |
|---|---|
| CN (1) | CN210010729U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112171322A (en) * | 2020-09-30 | 2021-01-05 | 莱芜职业技术学院 | Special pipe clamp for pipe processing machine tool |
-
2019
- 2019-05-27 CN CN201920771211.3U patent/CN210010729U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112171322A (en) * | 2020-09-30 | 2021-01-05 | 莱芜职业技术学院 | Special pipe clamp for pipe processing machine tool |
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