CN204321070U - The adjustable upset clamping manipulator mechanism of cold header - Google Patents
The adjustable upset clamping manipulator mechanism of cold header Download PDFInfo
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- CN204321070U CN204321070U CN201420828346.6U CN201420828346U CN204321070U CN 204321070 U CN204321070 U CN 204321070U CN 201420828346 U CN201420828346 U CN 201420828346U CN 204321070 U CN204321070 U CN 204321070U
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- upset
- clamping manipulator
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- gripper seat
- manipulator
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Abstract
The utility model discloses a kind of upset clamping manipulator mechanism of cold header, particularly a kind of adjustable upset clamping manipulator mechanism of cold header, in its structure when the spacing of upset gripper seat and clamping manipulator frame that movable sleeve is connected to clamping manipulator assembly regulates, adopt above-mentioned clamping manipulator assembly and clamping manipulator frame gear pair between the two along with the technical scheme linked.Which solve the technical problem avoiding the transmission precision of clamping manipulator assembly and clamping manipulator frame gear pair to be between the two subject to spacing adjustment between the two affecting, improve machining accuracy stability and the working (machining) efficiency of cold header.
Description
Technical field
The utility model relates to a kind of adjustable upset clamping manipulator mechanism of upset clamping manipulator mechanism, particularly a kind of cold header of cold header.
Background technology
Cold header is a kind ofly carried out cutting off and cold extrusion by the various metal wire rod handled well, makes the equipment of wire rod cold-heading molding in mould, to rub accessory for processing various standard, non-standard securing member and vapour.Upset clamping manipulator mechanism is cold header grasping system transferring work piece mechanism, when workpiece is delivered to next station from a upper station, clamping manipulator can automatic shutter and simultaneously can 180 ° of upsets, workpiece is precisely delivered to next station from a upper station turn-over, completes workpiece tune machining functions.
In the existing structure design of above-mentioned upset clamping manipulator mechanism, in order to the wire blank adapting to different length can effectively carry out overturning and transmitting, to avoid occurring the upset of wire blank and to transmit track and the equitant situation of clamping manipulator frame occurs, the spacing distance of its clamping manipulator assembly and mechanical hand cradle can regulate.Such as, number of patent application be 201310345770.5 announce adjustable 180 ° of overturning clamp mechanisms that Chinese invention patent application document just provides a kind of cold header, the top specifically disclosing rotating seat in clamping jaw device (being equivalent to clamping manipulator assembly) in its concrete structure is fixed with free gear, frame is fixed with the guide gear be meshed with free gear, in order to ensure workpiece rotation to die face distance increase time, free gear and guide gear still can engage well, and workpiece is rotated in place, guide gear comprises sector rack and installing handle, installing handle is provided with waist-shaped hole, frame is provided with two set screw, the both sides that two set screw are conflicted respectively at sector rack back are for regulating the initial angle engaged of sector rack and free gear.But, the upset clamping manipulator mechanism of above-mentioned existing design is when carrying out above-mentioned adjustment operation, the transmission precision of its clamping manipulator assembly and clamping manipulator frame gear pair between the two can be affected, to such an extent as to all needs to recalibrate above-mentioned driving gear pair after having regulated at every turn.Therefore be necessary that making further structure to the adjustable upset clamping manipulator mechanism of above-mentioned existing cold header improves.
Summary of the invention
The purpose of this utility model is the adjustable upset clamping manipulator mechanism providing a kind of cold header in order to solve above-mentioned the deficiencies in the prior art.
To achieve these goals, the adjustable upset clamping manipulator mechanism of a kind of cold header designed by the utility model, comprise clamping manipulator holder and clamping manipulator assembly, described clamping manipulator holder is provided with rail sections, this rail sections is sliding combined with clamping manipulator frame, the outside of this clamping manipulator frame is provided with upset gripper seat, in this upset gripper seat, activity runs through the upset gripper seat fixed bar having more than two, each upset gripper seat fixed bar wherein is all parallel to space level datum level, and one end is all fixed on above-mentioned clamping manipulator frame, described clamping manipulator component activity is socketed in above-mentioned upset gripper seat, this clamping manipulator assembly is fixed with travelling gear, above-mentioned upset gripper seat is provided with the fan-shaped gear piece be meshed with this travelling gear, the medium position of this fan-shaped gear piece is hinged in upset gripper seat by upset gyroaxis, above-mentioned clamping manipulator holder also offers chute, this chute is parallel to above-mentioned upset gripper seat fixed bar, and be equipped with slide block within it, bottom and the above-mentioned slide block of the straight pin that the tail end of above-mentioned fan-shaped gear piece is hinged fix.
In concrete use: described manipulator holder is fixed on body, clamping manipulator frame is pulled to swing by connecting rod during cold header running, clamping manipulator assembly and upset gripper seat make synchronization action in company with clamping manipulator frame, now because the slide block in the chute on clamping manipulator holder does not move at left and right directions, therefore fan-shaped gear piece is caused to do centered by the straight pin of tail end clockwise or be rotated counterclockwise, thus band nutating gear rotates, clamping manipulator assembly is finally made to carry out rotary movement around its y direction while work swings.
The adjustable upset clamping manipulator mechanism of above-mentioned provided a kind of cold header, the upset gripper seat that in its structure, movable sleeve is connected to clamping manipulator assembly axially can make adjustment of displacement along bar on the upset gripper seat fixed bar being parallel to space level datum level, thus the spacing of adjustment upset gripper seat and clamping manipulator assembly and clamping manipulator frame.Meanwhile, because above-mentioned slide block can move forward and backward adjustment in chute, the travelling gear in above-mentioned spacing adjustment process on fan-shaped gear piece and clamping manipulator assembly remains the state of engaging each other, and synchronously makes adjustment of displacement with upset gripper seat.Thus effectively solve in existing design and overturn clamping manipulator assembly when carrying out adjustment of displacement, the transmission precision of its clamping manipulator assembly and clamping manipulator frame gear pair between the two can affected technical problem.
The concrete structure of above-mentioned clamping manipulator assembly is preferred, above-mentioned clamping manipulator assembly is primarily of a pair mechanical paw and manipulator upset pull bar two parts composition, manipulator upset pull bar wherein comprises again pull bar part and mechanical paw mount pad part, above-mentioned upset gripper seat is provided with the cavity connected up and down, the inwall of this cavity is embedded with a pair deep groove ball bearing mutually in longitudinal vertical distribution, the pull bar part of above-mentioned manipulator upset pull bar from bottom to top runs through the dead eye of a pair above-mentioned deep groove ball bearing successively, and its upper end is in transmission connection mutually with described travelling gear, the mechanical paw mount pad part of above-mentioned manipulator upset pull bar offers a pair mechanical paw mounting groove, above-mentioned a pair mechanical paw is hinged in a mechanical paw mounting groove respectively by manipulator axle, the mechanical paw mount pad part of above-mentioned manipulator upset pull bar also offers through hole, the hole of this through hole axially parallels with the setting direction of above-mentioned a pair mechanical paw, in above-mentioned through hole, plug is connected to helical spring, these helical spring two ends respectively with the mechanical paw phase apical grafting of respective side, and above-mentioned both a pair mechanical paws are in clamping shape.Clamping manipulator modular construction in above-mentioned preferred version is simple, and stability in use is good.
As further technological improvement, in described upset gripper seat, screw thread is connected with upset gripper seat adjusting screw(rod), this upset gripper seat adjusting screw(rod) is parallel shape with upset gripper seat fixed bar, and upset gripper seat is run through in the end of its screw portion, and with clamping manipulator frame phase apical grafting.Overturning gripper seat described in this further Technological improvement plan, on upset gripper seat fixed bar, axially make adjustment of displacement along bar very convenient, as long as staff's turn above-mentioned upset gripper seat adjusting screw(rod), the position of described upset gripper seat on upset gripper seat fixed bar will change.
As further technological improvement, the concrete structure that the medium position of above-mentioned fan-shaped gear piece is hinged in upset gripper seat by upset gyroaxis is: be embedded with without the single-row needle bearing of inner ring at the medium position of described fan-shaped gear piece, described upset gyroaxis runs through from top to bottom successively without the single-row needle bearing of inner ring and upset gripper seat, and axial limiting is carried out by riveted joint face in its top.Above-mentioned further Technological improvement plan operationally, fan-shaped gear piece can be changed into relative rolling with upset gyroaxis relative sliding between the two without the single-row needle bearing of inner ring in its structure, thus significantly reduce above-mentioned mechanical wear amount between the two, extend its service life.
The adjustable upset clamping manipulator mechanism of a kind of cold header that the utility model obtains, it is in cold header after concrete use, and its clamping manipulator assembly and clamping manipulator frame spacing between the two can adjust; Meanwhile, in above-mentioned adjustment process, fan-shaped gear piece and travelling gear transmission accuracy between the two can not be affected, thus improves machining accuracy stability and the working (machining) efficiency of cold header.
Accompanying drawing explanation
Fig. 1 be embodiment 1 a kind of schematic perspective view of adjustable upset clamping manipulator mechanism of cold header is provided;
Fig. 2 be embodiment 1 a kind of front schematic view of adjustable upset clamping manipulator mechanism of cold header is provided;
Fig. 3 be embodiment 1 a kind of section structure schematic diagram of adjustable upset clamping manipulator mechanism of cold header is provided;
Fig. 4 be embodiment 2 a kind of section structure schematic diagram of adjustable upset clamping manipulator mechanism of cold header is provided;
Fig. 5 be embodiment 2 the structural blast schematic diagram with upset gripper seat of clamping manipulator assembly in a kind of adjustable upset clamping manipulator mechanism of cold header is provided;
Fig. 6 be embodiment 3 a kind of schematic perspective view of adjustable upset clamping manipulator mechanism of cold header is provided;
Fig. 7 be embodiment 3 a kind of front schematic view of adjustable upset clamping manipulator mechanism of cold header is provided;
Fig. 8 be embodiment 4 a kind of section structure schematic diagram of adjustable upset clamping manipulator mechanism of cold header is provided.
In figure: clamping manipulator holder 1, clamping manipulator assembly 2, rail sections 3, clamping manipulator frame 4, upset gripper seat 5, upset gripper seat fixed bar 6, travelling gear 7, fan-shaped gear piece 8, upset gyroaxis 9, chute 10, slide block 11, straight pin 12, mechanical paw 13, manipulator upset pull bar 14, pull bar part 15, mechanical paw mount pad part 16, cavity 17, deep groove ball bearing 18, mechanical paw mounting groove 19, manipulator axle 20, through hole 21, helical spring 22, upset gripper seat adjusting screw(rod) 23, without the single-row needle bearing 24 of inner ring, riveted joint face 25.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Embodiment 1:
As Figure 1-3, the adjustable upset clamping manipulator mechanism of a kind of cold header provided in the present embodiment, comprise clamping manipulator holder 1 and clamping manipulator assembly 2, described clamping manipulator holder 1 is provided with rail sections 3, this rail sections 3 is sliding combined with clamping manipulator frame 4, the outside of this clamping manipulator frame 4 is provided with upset gripper seat 5, in this upset gripper seat 5, there are three upset gripper seat fixed bars 6 arranged in triangle disposition movable running through, each upset gripper seat fixed bar 6 wherein is all parallel to space level datum level, and one end is all fixed on above-mentioned clamping manipulator frame 4, described clamping manipulator assembly 2 is actively socketed in above-mentioned upset gripper seat 5, this clamping manipulator assembly 2 is fixed with travelling gear 7, above-mentioned upset gripper seat 5 is provided with the fan-shaped gear piece 8 be meshed with this travelling gear 7, the medium position of this fan-shaped gear piece 8 is hinged in upset gripper seat 5 by upset gyroaxis 9, described clamping manipulator holder 1 also offers chute 10, this chute 10 is parallel to above-mentioned upset gripper seat fixed bar 6, and be equipped with slide block 11 within it, bottom and the above-mentioned slide block 11 of the straight pin 12 that the tail end of above-mentioned fan-shaped gear piece 8 is hinged fix.
In concrete use: described manipulator holder is fixed on body, clamping manipulator frame 4 is pulled to swing by connecting rod during cold header running, clamping manipulator assembly 2 and upset gripper seat 5 make synchronization action in company with clamping manipulator frame 4, now because the slide block 11 in the chute 10 on clamping manipulator holder 1 does not move at left and right directions, therefore fan-shaped gear piece 8 is caused to do centered by the straight pin 12 of poor tail end clockwise or be rotated counterclockwise, thus band nutating gear 7 rotates, clamping manipulator assembly 2 is finally made to carry out rotary movement around its y direction while work swings.
Embodiment 2:
The adjustable upset clamping manipulator mechanism of a kind of cold header provided in the present embodiment, its general structure is consistent with embodiment 1, as shown in Figure 4 and Figure 5, but the assembly of clamping manipulator described in the present embodiment 2 is primarily of a pair mechanical paw 13 and manipulator upset pull bar 14 two parts composition, manipulator upset pull bar 14 wherein comprises again pull bar part 15 and mechanical paw mount pad part 16, above-mentioned upset gripper seat 5 is provided with the cavity 17 connected up and down, the inwall of this cavity 17 is embedded with a pair deep groove ball bearing 18 mutually in longitudinal vertical distribution, the pull bar part 15 of above-mentioned manipulator upset pull bar 14 from bottom to top runs through the dead eye of above-mentioned a pair deep groove ball bearing 18 successively, and its upper end is in transmission connection mutually with described travelling gear 7, the mechanical paw mount pad part 16 of above-mentioned manipulator upset pull bar 14 offers a pair mechanical paw mounting groove 19, above-mentioned a pair mechanical paw 13 is hinged in a mechanical paw mounting groove 19 respectively by manipulator axle 20, the mechanical paw mount pad part 16 of above-mentioned manipulator upset pull bar 14 also offers through hole 21, the hole of this through hole 21 axially parallels with the setting direction of above-mentioned a pair mechanical paw 13, in above-mentioned through hole 21, plug is connected to helical spring 22, the two ends of this helical spring 22 respectively with the mechanical paw 13 phase apical grafting of respective side, and above-mentioned both a pair mechanical paws 13 are in clamping shape.
The structure of the assembly of clamping manipulator described in the present embodiment 2 is simple, and stability in use is good.
Embodiment 3:
The adjustable upset clamping manipulator mechanism of a kind of cold header provided in the present embodiment, its general structure is consistent with embodiment 2, as shown in Figure 6 and Figure 7, but in described upset gripper seat 5, screw thread is connected with upset gripper seat adjusting screw(rod) 23 in the present embodiment, this upset gripper seat adjusting screw(rod) 23 and upset gripper seat fixed bar 6 are in parallel shape, upset gripper seat 5 is run through in the end of its screw portion, and with clamping manipulator frame 4 phase apical grafting.
It is very convenient that above-mentioned upset gripper seat 5 axially makes adjustment of displacement along bar on upset gripper seat fixed bar 6, as long as staff's turn above-mentioned upset gripper seat adjusting screw(rod) 23, the position of described upset gripper seat 5 on upset gripper seat fixed bar 6 will change.
Embodiment 4:
The adjustable upset clamping manipulator mechanism of a kind of cold header provided in the present embodiment, its general structure is consistent with embodiment 3, as shown in Figure 8, but the concrete structure that the medium position of fan-shaped gear piece 8 described in the present embodiment is hinged in upset gripper seat 5 by upset gyroaxis 9 is: be embedded with without the single-row needle bearing 24 of inner ring at the medium position of described fan-shaped gear piece 8, described upset gyroaxis 9 runs through from top to bottom successively without the single-row needle bearing 24 of inner ring and upset gripper seat 5, and axial limiting is carried out by riveted joint face 25 in its top.
The present embodiment provide a kind of adjustable upset clamping manipulator mechanism of cold header when carrying out practically, fan-shaped gear piece 8 can be changed into relative rolling with upset gyroaxis 9 relative sliding between the two without the single-row needle bearing of inner ring 24 in its structure, thus significantly reduce above-mentioned mechanical wear amount between the two, extend its service life.
Claims (5)
1. the adjustable upset clamping manipulator mechanism of a cold header, comprise clamping manipulator holder (1) and clamping manipulator assembly (2), it is characterized in that described clamping manipulator holder (1) is provided with rail sections (3), this rail sections (3) is sliding combined with clamping manipulator frame (4), the outside of this clamping manipulator frame (4) is provided with upset gripper seat (5), the upper activity of this upset gripper seat (5) runs through the upset gripper seat fixed bar (6) having more than two, each upset gripper seat fixed bar (6) wherein is all parallel to space level datum level, and one end is all fixed on above-mentioned clamping manipulator frame (4), described clamping manipulator assembly (2) is actively socketed in above-mentioned upset gripper seat (5), this clamping manipulator assembly (2) is fixed with travelling gear (7), above-mentioned upset gripper seat (5) is provided with the fan-shaped gear piece (8) be meshed with this travelling gear (7), the medium position of this fan-shaped gear piece (8) is hinged in upset gripper seat (5) by upset gyroaxis (9), above-mentioned clamping manipulator holder (1) also offers chute (10), this chute (10) is parallel to above-mentioned upset gripper seat fixed bar (6), and be equipped with slide block (11) within it, bottom and the above-mentioned slide block (11) of the straight pin (12) that the tail end of above-mentioned fan-shaped gear piece (8) is hinged fix.
2. the adjustable upset clamping manipulator mechanism of a kind of cold header according to claim 1, it is characterized in that being connected with upset gripper seat adjusting screw(rod) (23) at the upper screw thread of described upset gripper seat (5), this upset gripper seat adjusting screw(rod) (23) and upset gripper seat fixed bar (6) are in parallel shape, upset gripper seat (5) is run through in the end of its screw portion, and with clamping manipulator frame (4) phase apical grafting.
3. the adjustable upset clamping manipulator mechanism of a kind of cold header according to claim 1, it is characterized in that above-mentioned clamping manipulator assembly (2) is primarily of a pair mechanical paw (13) and manipulator upset pull bar (14) two parts composition, manipulator upset pull bar (14) wherein comprises again pull bar part (15) and mechanical paw mount pad part (16), above-mentioned upset gripper seat (5) is provided with the cavity (17) connected up and down, the inwall of this cavity (17) is embedded with a pair deep groove ball bearing (18) mutually in longitudinal vertical distribution, the pull bar part (15) of above-mentioned manipulator upset pull bar (14) from bottom to top runs through the dead eye of above-mentioned a pair deep groove ball bearing (18) successively, and its upper end is in transmission connection mutually with described travelling gear (7), the mechanical paw mount pad part (16) of above-mentioned manipulator upset pull bar (14) offers a pair mechanical paw mounting groove (19), above-mentioned a pair mechanical paw (13) is hinged in a mechanical paw mounting groove (19) respectively by manipulator axle (20), the mechanical paw mount pad part (16) of above-mentioned manipulator upset pull bar (14) also offers through hole (21), the hole of this through hole (21) axially parallels with the setting direction of above-mentioned a pair mechanical paw (13), in above-mentioned through hole (21), plug is connected to helical spring (22), the two ends of this helical spring (22) respectively with mechanical paw (13) the phase apical grafting of respective side, and both above-mentioned a pair mechanical paws (13) are in clamping shape.
4. the adjustable upset clamping manipulator mechanism of a kind of cold header according to claim 1 and 2, it is characterized in that the concrete structure that the medium position of above-mentioned fan-shaped gear piece (8) is hinged in upset gripper seat (5) by upset gyroaxis (9) is: be embedded with without the single-row needle bearing of inner ring (24) at the medium position of described fan-shaped gear piece (8), described upset gyroaxis (9) is run through from top to bottom successively without the single-row needle bearing of inner ring (24) and upset gripper seat (5), and axial limiting is carried out by riveted joint face (25) in its top.
5. the adjustable upset clamping manipulator mechanism of a kind of cold header according to claim 3, it is characterized in that the concrete structure that the medium position of above-mentioned fan-shaped gear piece (8) is hinged in upset gripper seat (5) by upset gyroaxis (9) is: be embedded with without the single-row needle bearing of inner ring (24) at the medium position of described fan-shaped gear piece (8), described upset gyroaxis (9) is run through from top to bottom successively without the single-row needle bearing of inner ring (24) and upset gripper seat (5), and axial limiting is carried out by riveted joint face (25) in its top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420828346.6U CN204321070U (en) | 2014-12-24 | 2014-12-24 | The adjustable upset clamping manipulator mechanism of cold header |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420828346.6U CN204321070U (en) | 2014-12-24 | 2014-12-24 | The adjustable upset clamping manipulator mechanism of cold header |
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| Publication Number | Publication Date |
|---|---|
| CN204321070U true CN204321070U (en) | 2015-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420828346.6U Withdrawn - After Issue CN204321070U (en) | 2014-12-24 | 2014-12-24 | The adjustable upset clamping manipulator mechanism of cold header |
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| Country | Link |
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| CN (1) | CN204321070U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104550612A (en) * | 2014-12-24 | 2015-04-29 | 宁波海星机械制造有限公司 | Adjustable overturning and clamping manipulator mechanism of cold heading forming machine |
| CN107876683A (en) * | 2017-11-23 | 2018-04-06 | 宁波腾工精密机械制造有限公司 | Clamp adjustable length mechanism is opened in a kind of upset applied to cold headers |
| CN109702133A (en) * | 2019-03-01 | 2019-05-03 | 都江堰市超越机械制造有限公司 | A kind of turning manipulator and the robot device for multistage cold former |
-
2014
- 2014-12-24 CN CN201420828346.6U patent/CN204321070U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104550612A (en) * | 2014-12-24 | 2015-04-29 | 宁波海星机械制造有限公司 | Adjustable overturning and clamping manipulator mechanism of cold heading forming machine |
| CN104550612B (en) * | 2014-12-24 | 2016-09-28 | 宁波海星机械制造有限公司 | The adjustable upset clamping manipulator mechanism of cold header |
| CN107876683A (en) * | 2017-11-23 | 2018-04-06 | 宁波腾工精密机械制造有限公司 | Clamp adjustable length mechanism is opened in a kind of upset applied to cold headers |
| CN109702133A (en) * | 2019-03-01 | 2019-05-03 | 都江堰市超越机械制造有限公司 | A kind of turning manipulator and the robot device for multistage cold former |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150513 Effective date of abandoning: 20160928 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |