CN216096033U - Connecting pipe rotary-expanding type equipment clamping die - Google Patents
Connecting pipe rotary-expanding type equipment clamping die Download PDFInfo
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- CN216096033U CN216096033U CN202121912219.0U CN202121912219U CN216096033U CN 216096033 U CN216096033 U CN 216096033U CN 202121912219 U CN202121912219 U CN 202121912219U CN 216096033 U CN216096033 U CN 216096033U
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Abstract
The utility model discloses a connecting pipe rotary-expanding type equipment clamping die which comprises a die holder I and a die holder II which are mutually attached, wherein arc-shaped grooves are formed in one sides of the die holder I and one side of the die holder II, so that a channel for a connecting pipe to pass through is formed in the arc-shaped grooves after the die holder I and the die holder II are attached; a protruding positioning part is arranged on the die holder I on the outer side of the arc-shaped groove, and a positioning groove for accommodating the positioning part is arranged on the die holder II on the outer side of the arc-shaped groove; a first limiting groove and a second limiting groove are further formed in the second die holder at the positioning groove; locking parts are movably arranged in the first limiting groove and the second limiting groove; one end of the locking part extends into the positioning groove of the second die holder, and the other end of the locking part extends to the outer side of the second die holder; and a locking groove matched with the locking part is formed in the outer side of the die holder. According to the utility model, the positioning part and the positioning groove are arranged, so that the die holder I and the die holder II can be positioned and attached, the damage rate of the connecting pipe caused by the dislocation of the clamping die is avoided, and the service life of the clamping die is prolonged.
Description
Technical Field
The utility model relates to the technical field of salient point clamping dies, in particular to a clamping die of connecting pipe rotary expansion type equipment.
Background
The connecting pipe rotary-expanding type flaring equipment is common pipeline flaring equipment, a clamping die used by the equipment can be divided into a movable die and a fixed die, a hole for clamping a pipeline is generally arranged in the middle of the clamping die, and the clamping and falling of the connecting pipe are controlled by combining and separating the movable die and the fixed die. However, after the flaring clamping die of the existing connecting pipe rotary-expanding type equipment is used for a period of time, the size of a connecting gap or a hole is increased due to multiple times of friction between the movable die and the fixed die and the connecting pipe, so that the connecting pipe slips in the fixing process, the movable die and the fixed die are easily dislocated, the machined connecting pipe is easily collided and damaged due to mechanical vibration or other reasons in the using process of the equipment, the yield of defective connecting pipes is increased, and the service life of the clamping die is shortened; and the existing movable mould and fixed mould do not have enough clamping pieces, so that the connection between the movable mould and the fixed mould can not be ensured, and the pipe expanding operation of the connecting pipe is easily influenced.
The utility model provides a take over and expand formula equipment clamp mould soon, through adopting location portion and locking portion, make movable mould and cover half can the location laminating to can improve the connectivity between the two through locking portion, effectively avoid the take over damage rate that the clamp mould dislocation caused, prolong the clamp mould life-span.
Disclosure of Invention
The utility model aims to provide a clamping die of a connecting pipe rotary-expanding type device, which solves the problems in the background technology.
In order to achieve the above purpose, the solution of the utility model is: a connecting pipe rotary-expanding type equipment clamping die comprises a die holder I and a die holder II which are mutually attached, wherein arc-shaped grooves are formed in one sides of the die holder I and one side of the die holder II, so that a channel for a connecting pipe to pass through is formed in the arc-shaped grooves after the die holder I and the die holder II are attached; a protruding positioning part is arranged on the die holder I on the outer side of the arc-shaped groove, and a positioning groove for accommodating the positioning part is arranged on the die holder II on the outer side of the arc-shaped groove; a first limiting groove and a second limiting groove are further formed in the second die holder at the positioning groove; the first limiting groove is positioned between and communicated with the positioning groove and the second limiting groove, and the opening direction of the second limiting groove is vertical to that of the positioning groove; locking parts are movably arranged in the first limiting groove and the second limiting groove; one end of the locking part extends into the positioning groove of the second die holder, and the other end of the locking part extends to the outer side of the second die holder; the outer side of the first die holder is provided with a locking groove matched with the locking part, and when the first die holder and the second die holder are mutually attached, the positioning part pushes the locking part to move and one end of the locking part is clamped into the locking groove.
Furthermore, the contact surface of location portion and constant head tank is the arcwall face.
Furthermore, the locking part comprises a driving part arranged in the first limiting groove and a clamping part arranged in the second limiting groove; one end of the driving piece is movably connected with the clamping piece; one end of the driving piece is arc-shaped, and one end of the clamping piece is hook-shaped.
Furthermore, the locking groove is matched with the shape of the hook-shaped clamping piece.
Furthermore, the driving piece is arranged in the first limiting groove in a sliding mode and comprises a supporting block, a spring and a connecting rod; the width of the supporting block is greater than that of the connecting rod, and the connecting rod is connected to one side of the supporting block; the spring is sleeved in the first limiting groove on the outer side of the connecting rod and is abutted against the supporting block; and an arc-shaped sliding groove is formed in one end, far away from the supporting block, of the connecting rod.
Further, the joint spare articulates in two insides of spacing groove, and the hinged end of joint spare is close to the driving piece, hinged end department is equipped with the lug, the lug is with the arc spout sliding connection of connecting rod.
Compared with the prior art, the utility model has the beneficial effects that:
(1) according to the die holder, the die holder I and the die holder II can be positioned and attached by arranging the positioning parts and the positioning grooves which are matched, so that the phenomena of inaccurate positioning and position deviation of the clamping dies caused by mechanical vibration or other factors in the use process of equipment are reduced, the precise attachment between the clamping dies is ensured, the product abrasion caused by mutual friction or damage of the clamping dies after the connecting pipe is contacted with the deviated clamping dies is avoided, the reject ratio of the product is reduced, and the service life of the clamping dies is prolonged;
(2) according to the utility model, the locking part is adopted, so that the locking part is pushed to rotate by the positioning part in the process of laminating the die holder I and the die holder II, and then one end of the rotating locking part is clamped with the locking groove of the die holder II, so that the locking connection of the die holder I and the die holder II is realized, the connection performance after laminating the die holder I and the die holder II is effectively improved, the looseness generated between the die holder I and the die holder II is avoided, and the influence on the pipe expanding operation of the clamping connecting pipe is reduced.
Drawings
FIG. 1 is a schematic top view of a die holder I and a die holder II after being attached to each other according to the present invention;
FIG. 2 is an enlarged cross-sectional view taken at A in FIG. 1 according to the present invention;
FIG. 3 is an enlarged sectional view of the die holder A after the die holder I and the die holder II are separated.
In the drawings, the components represented by the respective reference numerals are listed below:
a first die holder 1 and a positioning part 11;
a second die holder 2 and a positioning groove 21;
a channel 3;
locking part 4, driving piece 41, supporting block 411, spring 412, connecting rod 413, joint 42.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.
The first embodiment is as follows:
as shown in fig. 1-3, a connecting pipe rotary-expanding type equipment clamping die comprises a die holder i 1 and a die holder ii 2 which are attached to each other, wherein arc-shaped grooves are formed in one sides of the die holder i 1 and one side of the die holder ii 2, so that a channel 3 for a connecting pipe to pass through is formed in the arc-shaped grooves after the die holder i 1 and the die holder ii 2 are attached to each other; a protruding positioning part 11 is arranged on the die holder I1 on the outer side of the arc-shaped groove, and a positioning groove 21 for accommodating the positioning part 11 is arranged on the die holder II 2 on the outer side of the arc-shaped groove; a first limiting groove 22 and a second limiting groove 23 are further formed in the second die holder 2 at the positioning groove 21; the first limiting groove 22 is positioned between the positioning groove 21 and the second limiting groove 23 and communicated with the positioning groove 21 and the second limiting groove 23, and the opening direction of the second limiting groove 23 is vertical to that of the positioning groove 21; the first limiting groove 22 and the second limiting groove 23 are movably provided with locking parts 4; one end of the locking part 4 extends into the positioning groove 21 of the die holder II 2, and the other end of the locking part extends to the outer side of the die holder II 2; a locking groove 12 matched with the locking part 4 is formed in the outer side of the first die holder 1, so that when the first die holder 1 and the second die holder 2 are mutually attached, the positioning part 11 pushes the locking part 4 to move and one end of the locking part 4 is clamped into the locking groove 12; the die holder I1 and the die holder II 2 are fixed dies, the die holder I is a movable die, and when the die holder I and the die holder II are attached and separated through the expansion and contraction of the air cylinder, the positioning can be effectively carried out through the mutual matching of the positioning part 11 and the positioning groove 21, so that the phenomena of inaccurate die clamping positioning and position deviation caused by mechanical vibration or other factors in the using process of equipment are reduced, the accurate attachment between the die clamps is ensured, the product abrasion caused by mutual friction or die clamping damage after the connecting pipe is contacted with the deviated die clamps is avoided, the reject ratio of products is reduced, and the service life of the die clamps is prolonged; the locking part 4 can be pushed by the positioning part 11 to rotate when the die holder I1 and the die holder II 2 are jointed, so that one rotating end of the locking part 4 is clamped into the locking groove 12 of the die holder II 2, the die holder I1 and the die holder II 2 are locked, the joint connection of the die holder I1 and the die holder II 2 after jointing is effectively improved, the looseness between the die holder I1 and the die holder II 2 is avoided, and the influence on the pipe expanding operation of a clamping connecting pipe is reduced;
referring to fig. 1, in the present embodiment, a contact surface between the positioning portion 11 and the positioning slot 21 is an arc surface; the arc-shaped positioning part 11 and the positioning groove 21 have better guidance and fit degree, so that the positioning part 11 can better slide and guide when contacting with the positioning groove 21, and the phenomenon that the die holder I1 and the die holder II 2 are jammed in the fitting process is avoided;
referring to fig. 2-3, in the present embodiment, the locking portion 4 includes a driving member 41 disposed in the first limiting groove 22 and a clamping member 42 disposed in the second limiting groove 22; one end of the driving part 41 is movably connected with the clamping part 42; one end of the driving piece 41 is arc-shaped, and one end of the clamping piece 42 is hook-shaped; the arc end of the driving part 41 is located in the positioning groove 21, the hook end of the clamping part 42 is located on the outer side of the die holder II 2, when the die holder I1 is attached to the die holder II 2, the positioning part 11 pushes the driving part 41 to enter the limiting groove I22 and is linked with the clamping part 42 to rotate, so that the hook end of the clamping part 42 is clamped into the locking groove 12, synchronous locking of the die holder I1 and the die holder II 2 is achieved, the connectivity of the die holder I1 and the die holder II 2 is improved, and the influence on pipe expanding operation of a pipe is avoided; one end of the clamping piece 42 is in a hook shape, so that clamping and locking of the first die holder 1 and the second die holder 2 can be realized when the first die holder 1 and the second die holder 2 are attached, the first die holder 1 and the second die holder 2 can be quickly separated from the locking groove 12 under the action of external force when separated, and unlocking of the first die holder 1 and the second die holder 2 cannot be influenced;
in this embodiment, the locking groove 12 is matched with the hook-shaped clamping piece 42 in shape, so as to ensure that the clamping piece 42 can be stably clamped into the locking groove 12, and the die holder I1 and the die holder II 2 are tightly connected;
in this embodiment, the driving element 41 is slidably disposed in the first limiting groove 22, and the driving element 41 includes a supporting block 411, a spring 412 and a connecting rod 413; the width of the supporting block 411 is greater than that of the connecting rod 413, and the connecting rod 413 is connected to one side of the supporting block 411; the spring 412 is sleeved in the first limiting groove 22 on the outer side of the connecting rod 413 and abuts against the supporting block 411; an arc-shaped sliding groove is formed in one end, far away from the supporting block 411, of the connecting rod 413; the first limiting groove 22 is of a T-shaped structure, the driving part 41 can stably slide in the first limiting groove 22, so that when the first die holder 1 is attached to the second die holder 2, the positioning part 11 can push the supporting block 411 and the connecting rod 413 to slide in the first limiting groove 22, the positions of the driving part 41 and the clamping part 42 are changed, the driving part 41 can push the clamping part 42 to rotate, and the first die holder 1 and the second die holder 2 are locked; the spring 412 can drive the driving part 41 to elastically reset when the die holder I1 and the die holder II 2 are separated, so that the driving part 41 can drive the clamping part 42 to rotate and withdraw from the locking groove 12, and the locking of the die holder I1 and the die holder II 2 is released;
in this embodiment, the clamping member 42 is hinged inside the second limiting groove 23, a hinged end of the clamping member 42 is close to the driving member 41, a protruding block is arranged at the hinged end, and the protruding block is slidably connected with the arc-shaped sliding groove of the connecting rod 413; the clamping piece 42 can rotate around a hinge point in the second limiting groove 23, so that the driving piece 41 can be linked with the clamping piece 42 to rotate when stretching and retracting, and the clamping piece 42 can be clamped and fixed with the locking groove 12 conveniently;
in summary, the connecting pipe rotary-expanding type equipment clamping die provided by the utility model has the advantages that the die holder I1 and the die holder II 2 can be positioned and attached by arranging the positioning part 11 and the positioning groove 21 which are matched, so that the phenomena of inaccurate positioning and position deviation of the clamping die caused by mechanical vibration or other factors in the use process of the equipment are reduced, the accurate attachment between the clamping dies is ensured, the product abrasion caused by mutual friction or clamping damage of the clamping die after the connecting pipe is contacted with the deviated clamping die is avoided, the reject ratio of products is reduced, and the service life of the clamping die is prolonged; through adopting locking portion 4, make the laminating in-process of die holder one 1 and die holder two 2 promote locking portion 4 rotatory through location portion 11, and then through 4 one ends of rotatory locking portion and the locking groove 12 joint of die holder two 2, realize the locking connection of die holder one 1 and die holder two 2, effectively improved the connectivity behind die holder one 1 and the laminating of die holder two 2, avoid producing between die holder one 1 and the die holder two 2 not hard up, reduce and lead to the fact the influence to the expand pipe operation of clamping takeover.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (6)
1. A connecting pipe rotary-expanding type equipment clamping die comprises a die holder I (1) and a die holder II (2) which are mutually attached, wherein arc-shaped grooves are formed in one sides of the die holder I (1) and one side of the die holder II (2), so that a channel (3) for a connecting pipe to pass through is formed in the arc-shaped grooves after the die holder I (1) and the die holder II (2) are attached; the method is characterized in that: a protruding positioning part (11) is arranged on the die holder I (1) on the outer side of the arc-shaped groove, and a positioning groove (21) for accommodating the positioning part (11) is arranged on the die holder II (2) on the outer side of the arc-shaped groove; a first limiting groove (22) and a second limiting groove (23) are further formed in the second die holder (2) at the positioning groove (21); the first limiting groove (22) is positioned between and communicated with the positioning groove (21) and the second limiting groove (23), and the opening direction of the second limiting groove (23) is vertical to that of the positioning groove (21); a locking part (4) is movably arranged in the first limiting groove (22) and the second limiting groove (23); one end of the locking part (4) extends into the positioning groove (21) of the die holder II (2), and the other end of the locking part extends to the outer side of the die holder II (2); the die holder is characterized in that a locking groove (12) matched with the locking part (4) is formed in the outer side of the die holder I (1), and when the die holder I (1) and the die holder II (2) are mutually attached, the positioning part (11) pushes the locking part (4) to move and one end of the locking part (4) is clamped into the locking groove (12).
2. A connecting tube rotary expansion type equipment clamping die as claimed in claim 1, wherein: the contact surface of the positioning part (11) and the positioning groove (21) is an arc-shaped surface.
3. A clamping die for connecting pipe rotary-expanding equipment as claimed in claim 1 or 2, wherein: the locking part (4) comprises a driving part (41) arranged in the first limiting groove (22) and a clamping part (42) arranged in the second limiting groove (23); one end of the driving piece (41) is movably connected with the clamping piece (42); one end of the driving piece (41) is arc-shaped, and one end of the clamping piece (42) is hook-shaped.
4. A connecting tube rotary expansion type equipment clamping die as claimed in claim 3, wherein: the locking groove (12) is matched with the hook-shaped clamping piece (42) in shape.
5. A connecting tube rotary expansion type equipment clamping die as claimed in claim 3, wherein: the driving piece (41) is arranged in the first limiting groove (22) in a sliding mode, and the driving piece (41) comprises a supporting block (411), a spring (412) and a connecting rod (413); the width of the supporting block (411) is greater than that of the connecting rod (413), and the connecting rod (413) is connected to one side of the supporting block (411); the spring (412) is sleeved in the first limiting groove (22) on the outer side of the connecting rod (413) and abuts against the supporting block (411); and an arc-shaped sliding groove is formed in one end, far away from the supporting block (411), of the connecting rod (413).
6. A connecting tube rotary expansion type equipment clamping die as claimed in claim 4, wherein: joint spare (42) articulate inside spacing groove two (23), and the hinged end of joint spare (42) is close to driving piece (41), hinged end department is equipped with the lug, the arc spout sliding connection of lug and connecting rod (413).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121912219.0U CN216096033U (en) | 2021-08-16 | 2021-08-16 | Connecting pipe rotary-expanding type equipment clamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121912219.0U CN216096033U (en) | 2021-08-16 | 2021-08-16 | Connecting pipe rotary-expanding type equipment clamping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216096033U true CN216096033U (en) | 2022-03-22 |
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ID=80726236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121912219.0U Active CN216096033U (en) | 2021-08-16 | 2021-08-16 | Connecting pipe rotary-expanding type equipment clamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216096033U (en) |
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2021
- 2021-08-16 CN CN202121912219.0U patent/CN216096033U/en active Active
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