CN203221319U - Positioner with torsion adjusting device - Google Patents
Positioner with torsion adjusting device Download PDFInfo
- Publication number
- CN203221319U CN203221319U CN 201320012453 CN201320012453U CN203221319U CN 203221319 U CN203221319 U CN 203221319U CN 201320012453 CN201320012453 CN 201320012453 CN 201320012453 U CN201320012453 U CN 201320012453U CN 203221319 U CN203221319 U CN 203221319U
- Authority
- CN
- China
- Prior art keywords
- positioner
- adjusting device
- screw mandrel
- counterweight
- torsion adjusting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a positioner with a torsion adjusting device and the positioner comprises a fixed base (1) and a turning-over base (2). The turning-over base (2) is connected with an output shaft of a turning-over driver (4); and an inner of the turning-over base (2) is further provided with the torsion adjusting device. The torsion adjusting device comprises a screw rod (6), a balance weight A (7) and a nut (8), wherein the balance weight A (7) is sleeved on the screw rod (6); the nut (8) is arranged on the screw rod under the balance weight A (7). An upper part of the screw rod is provided with a thrust ball bearing (10); and the thrust ball bearing (10) is arranged in a bearing pedestal of the tuning-over base (2). The beneficial effects of the utility model are that the positioner is simple in structure, easy in adjustment, low in manufacturing cost, easy in assembling and stable in performance; with the adjustment of a position of the balance weight A on the screw lead, an adjustment of initial torque of the positioner is achieved, thereby enabling the positioner to be applied to work pieces with various weights, enabling the turning over to act at a stable speed, with stability and to be less susceptible to work piece weight and enlarging applicable scope of positioners.
Description
Technical field
The utility model relates to the welding auxiliary equipment, particularly has the positioner of torsion adjusting device.
Background technology
Positioner is the special welding auxiliary equipment, is applicable to the welding displacement of revolution work, to obtain desirable Working position and speed of welding.Can with manipulator, the supporting use of welding machine, form automatic welding center, the workpiece displacement when also can be used for handwork.Work table rotation adopts frequency converter stepless speed regulation, adjusting speed accuracy height.
Positioner generally is made up of working platform swing mechanism and switching mechanism, makes the workpiece that is fixed on the workbench reach required welding by working platform overturning and revolution, and angle of assembling, work table rotation are variable-frequency stepless speed-regulating, can obtain satisfied speed of welding.But the control for the flip-flop movement of workbench just exists the jiggly problem of transmission, workpiece for Different Weight, be difficult to realize the constant speed smooth operation, in order to make upset reach constant speed, not influenced by workpiece weight, often just need higher drive unit and the transmission device of configuration precision, and this causes the cost of positioner to raise.
The utility model content
The purpose of this utility model is to overcome the shortcoming of prior art, and a kind of positioner that has the torsion adjusting device that makes things convenient for adjusting, low cost of manufacture, upset constant speed, not influenced by workpiece weight is provided.
The purpose of this utility model is achieved through the following technical solutions: the positioner that has the torsion adjusting device, it comprises holder and overturning seat, overturning seat is provided with rotating disc, holder is provided with the upset driver, overturning seat is connected by the output shaft of decelerator with the upset driver, be provided with rotating driver in the overturning seat, rotating disc is connected with the output shaft of rotating driver by decelerator, also be provided with the torsion adjusting device in the overturning seat, described torsion adjusting device comprises the screw mandrel perpendicular to the upset motor output shaft, counterweight A and nut, counterweight A is provided with axially extending bore, counterweight A is set on the screw mandrel by axially extending bore, and nut is installed on the leading screw of counterweight A below, and nut and screw mandrel are by being threaded, the top of leading screw is provided with projection, is positioned on the screw mandrel of projection below to be set with thrust ball bearing; Overturning seat is provided with the screw mandrel installing hole, the top of screw mandrel is arranged in the screw mandrel installing hole, the top of screw mandrel installing hole is provided with bearing block, thrust ball bearing is arranged in this bearing block, be positioned on the screw mandrel of installing hole and also be provided with deep groove ball bearing, the screw mandrel of deep groove ball bearing below is provided with circlip for hole, and counterweight A is positioned at overturning seat.
The side of being provided with, the top handle of described leading screw.
The top of described counterweight is provided with circlip.
Described holder bottom is provided with the adjusting leg.
Described holder inside is installed with counterweight B.
Described upset driver and rotating driver are stepper motor.
The utlity model has following advantage: of the present utility model simple in structure, the convenient adjusting, low cost of manufacture is easy to assembling, stable performance.By regulating the position of counterweight A on screw mandrel, be that counterweight A is apart from the vertical range of the motor shaft of positioner upset motor, realize the adjusting of positioner initial torque, make the workpiece of positioner applicable to Different Weight, the requirement that makes upset reach constant speed, not influenced by workpiece weight, increase the scope of application of positioner, improved the utilization rate of positioner.
Description of drawings
Fig. 1 is structural representation of the present utility model
Fig. 2 is plan structure schematic diagram of the present utility model
Fig. 3 is the structural representation of the utility model torsion adjusting device
Among the figure, 1-holder, 2-overturning seat, 3-rotating disc, the 4-driver that overturns, 5-rotating driver, the 6-screw mandrel, 7-counterweight A, 8-nut, 9-projection, 10-thrust ball bearing, 11-deep groove ball bearing, the 12-circlip for hole, 13-side's handle, the 14-circlip, 15-regulates leg, 16-counterweight B.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described, protection domain of the present utility model is not limited to the following stated:
As shown in Figure 1 and Figure 2, the positioner that has the torsion adjusting device, it comprises holder 1 and overturning seat 2, overturning seat 2 is provided with rotating disc 3, it is characterized in that: holder 1 is provided with upset driver 4, overturning seat 2 is connected with the output shaft of upset driver 4 by the decelerator that is installed on the holder 1, be provided with rotating driver 5 in the overturning seat 2, rotating disc 3 is connected with the output shaft of rotating driver 5 by the decelerator that is installed on the overturning seat 2, and described upset driver 4 and rotating driver 5 are stepper motor.
As shown in Figure 3, also be provided with the torsion adjusting device in the overturning seat 2, described torsion adjusting device comprises screw mandrel 6, counterweight A7 and the nut 8 perpendicular to the upset motor output shaft, counterweight A7 is provided with axially extending bore, counterweight A7 is set on the screw mandrel 6 by axially extending bore, and nut 8 is installed on the leading screw of counterweight A7 below, and nut 8 and screw mandrel 6 are by being threaded, the top of leading screw is provided with projection 9, is positioned on the screw mandrel 6 of projection 9 belows to be set with thrust ball bearing 10; Overturning seat 2 is provided with screw mandrel 6 installing holes, the top of screw mandrel 6 is arranged in screw mandrel 6 installing holes, the top of screw mandrel 6 installing holes is provided with bearing block, thrust ball bearing 10 is arranged in this bearing block, projection 9 is pressed in the upper surface of thrust ball bearing 10, and thrust ball bearing 10 supports the weight of whole adjusting device, and makes screw mandrel 6 after adjusting device is installed, still can free rotate convenient the adjusting around the axle center; Be positioned on the screw mandrel 6 of installing hole and also be provided with deep groove ball bearing 11, the screw mandrel 6 of deep groove ball bearing 11 belows is provided with circlip for hole 12, and arranging of deep groove ball bearing 11 can prevent rocking of screw mandrel 6, makes apparatus structure more stable; Counterweight A7 is positioned at the cavity of overturning seat 2.
The side of being provided with, the top handle 13 of described leading screw, the convenient rotating threaded shaft of regulating.
The top of described counterweight is provided with circlip 14, and circlip 14 is connected and fixed by bolt and counterweight, prevents that counterweight adjusting transition from causing damage to last square structure.
The course of work of the present utility model is as follows: upset driver 4 drives overturning seat 2 upsets, 3 rotations of rotating driver 5 driven rotary dishes, thereby the displacement of the workpiece in both directions on the realization rotating disc 3.By regulating screw mandrel 6 and nut 8, can regulate the position of counterweight A7 on leading screw, thereby the switching mechanism that can regulate positioner is realized the adjusting to the initial torque of positioner with respect to the moment of torsion of upset motor crankshaft, make its at the workpiece of Different Weight can both be stable displacement.When the workpiece weight on the positioner is big, can regulate counterweight A7, make it apart from the close together of motor shaft, thereby reduced the initial torque of positioner, the upset motor more does work to workpiece; When workpiece weight hour, regulate counterweight A7 and make it far away apart from the motor shaft distance, thereby increased the initial torque of positioner, counterweight A7 consumes the more power output of upset motor, thereby make positioner applicable to the workpiece of Different Weight, increased the scope of application of positioner.
Claims (6)
1. the positioner that has the torsion adjusting device, it comprises holder (1) and overturning seat (2), overturning seat (2) is provided with rotating disc (3), it is characterized in that: holder (1) is provided with upset driver (4), overturning seat (2) is connected by the output shaft of decelerator with upset driver (4), be provided with rotating driver (5) in the overturning seat (2), rotating disc (3) is connected by the output shaft of decelerator with rotating driver (5), overturning seat also is provided with the torsion adjusting device in (2), described torsion adjusting device comprises the screw mandrel (6) perpendicular to the upset motor output shaft, counterweight A(7) and nut (8), counterweight A(7) is provided with axially extending bore, counterweight A(7) is set on the screw mandrel (6) by axially extending bore, nut (8) is installed on counterweight A(7) below leading screw on, nut (8) and screw mandrel (6) are by being threaded, the top of leading screw is provided with projection (9), is positioned on the screw mandrel (6) of projection (9) below to be set with thrust ball bearing (10); Overturning seat (2) is provided with screw mandrel (6) installing hole, the top of screw mandrel (6) is arranged in screw mandrel (6) installing hole, the top of screw mandrel (6) installing hole is provided with bearing block, thrust ball bearing (10) is arranged in this bearing block, be positioned on the screw mandrel (6) of installing hole and also be provided with deep groove ball bearing (11), the screw mandrel (6) of deep groove ball bearing (11) below is provided with circlip for hole (12), counterweight A(7) be positioned at overturning seat (2).
2. the positioner that has the torsion adjusting device according to claim 1 is characterized in that: the side of being provided with, the top handle (13) of described leading screw.
3. the positioner that has the torsion adjusting device according to claim 1, it is characterized in that: the top of described counterweight is provided with circlip (14).
4. the positioner that has the torsion adjusting device according to claim 1 is characterized in that: be provided with bottom the described holder (1) and regulate leg (15).
5. the positioner that has the torsion adjusting device according to claim 1, it is characterized in that: described holder (1) inside is installed with counterweight B(16).
6. the positioner that has the torsion adjusting device according to claim 1, it is characterized in that: described upset driver (4) and rotating driver (5) are stepper motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320012453 CN203221319U (en) | 2013-01-10 | 2013-01-10 | Positioner with torsion adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320012453 CN203221319U (en) | 2013-01-10 | 2013-01-10 | Positioner with torsion adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203221319U true CN203221319U (en) | 2013-10-02 |
Family
ID=49248336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320012453 Withdrawn - After Issue CN203221319U (en) | 2013-01-10 | 2013-01-10 | Positioner with torsion adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203221319U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103056584A (en) * | 2013-01-10 | 2013-04-24 | 成都环龙智能系统设备有限公司 | Positioner with torsion adjusting device |
-
2013
- 2013-01-10 CN CN 201320012453 patent/CN203221319U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103056584A (en) * | 2013-01-10 | 2013-04-24 | 成都环龙智能系统设备有限公司 | Positioner with torsion adjusting device |
| CN103056584B (en) * | 2013-01-10 | 2015-02-11 | 成都环龙智能系统设备有限公司 | Positioner with torsion adjusting device |
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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: 20131002 Effective date of abandoning: 20150211 |
|
| RGAV | Abandon patent right to avoid regrant |