CN218396640U - Telescopic arm mechanism for linear welding of welding robot - Google Patents
Telescopic arm mechanism for linear welding of welding robot Download PDFInfo
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- CN218396640U CN218396640U CN202222568607.2U CN202222568607U CN218396640U CN 218396640 U CN218396640 U CN 218396640U CN 202222568607 U CN202222568607 U CN 202222568607U CN 218396640 U CN218396640 U CN 218396640U
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- guide rail
- welding
- lifting block
- vertical guide
- telescopic arm
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Abstract
The utility model provides a telescopic boom mechanism for linear welding of a welding robot, which comprises a base, wherein a vertical guide rail is arranged on the upper surface of the base, a buffer mechanism is connected inside the vertical guide rail, a slider connected with the buffer mechanism is connected on one side surface of the vertical guide rail in a sliding way, and a transverse screw rod is arranged on one side surface of the slider far away from the vertical guide rail; the buffer mechanism comprises two guide rods arranged in the vertical guide rail, a longitudinal buffer assembly connected to the guide rod shell, a lifting block connected with the two guide rods in a sliding manner, and a transverse buffer assembly connected between the lifting block and the sliding block; the buffer mechanism further comprises a guide long hole arranged on the vertical guide rail shell and organ type shielding blades connected to the upper end and the lower end of the lifting block. The utility model discloses can provide horizontal and fore-and-aft buffering for the slider to improve the stability of lifing arm.
Description
Technical Field
The utility model mainly relates to the technical field of welding robot, concretely relates to welding robot's linear welding is with flexible arm mechanism.
Background
A welding robot is a machine device that performs work automatically, and can receive human commands and run a predetermined programmed program.
According to a welding cross arm for straight line build-up welding that patent document with application number CN201920780737.8 provided, this welding telescopic arm includes the chassis, the stand is connected to the chassis, the top of stand is equipped with vertical traction motor, vertical traction motor passes through vertical lead screw connection slider, the slider transversely is equipped with the crossbeam, the one end of crossbeam is equipped with universal angle adjuster, the other end is equipped with horizontal traction motor, horizontal traction motor passes through horizontal lead screw and is connected with the slider, universal angle adjuster connects the welding oscillator, the welding oscillator is connected welder, welder sets up the top of treating the position at the wear-resisting area of work piece, step motor pulls the swing lead screw and drives welder along with guide block rectilinear movement, the moving direction of guide block is parallel with the axial of work piece. The utility model discloses an adjust welder rectilinear swing, keep the axial direction parallel of swing direction and work piece, adopt the sharp build-up welding to strengthen wear-resisting position to needs and set up the wear-resisting increase hardness that brings of annular, safety ring protects, and the welding is firm, reducing wear.
Traditional flexible arm of welding adopts sharp build-up welding to set up the wear-resisting increase hardness that brings of annular to the position that needs strengthen wear-resisting, and safety ring protects, but traditional flexible arm of welding provides the support for horizontal lead screw through the slider, nevertheless lacks the buffering when removing the slider, can't alleviate the impact that flexible arm during operation produced.
SUMMERY OF THE UTILITY MODEL
The utility model mainly provides a welding robot's linear welding is with flexible arm mechanism is used for solving the technical problem that proposes in the above-mentioned background art.
The utility model provides a technical scheme that above-mentioned technical problem adopted does:
the telescopic arm mechanism for the linear welding of the welding robot comprises a base, wherein a vertical guide rail is arranged on the upper surface of the base, a buffer mechanism is connected inside the vertical guide rail, a sliding block connected with the buffer mechanism is connected to the surface of one side of the vertical guide rail in a sliding manner, and a transverse screw rod is arranged on the surface of one side, away from the vertical guide rail, of the sliding block;
the buffer mechanism comprises two guide rods arranged in the vertical guide rail, a longitudinal buffer assembly connected to the guide rod shell, a lifting block connected with the two guide rods in a sliding manner, and a transverse buffer assembly connected between the lifting block and the sliding block;
the buffer mechanism further comprises a guide long hole formed in the vertical guide rail shell and organ type shielding blades connected to the upper end and the lower end of the lifting block, and one end, far away from the lifting block, of each organ type shielding blade is connected with the inner wall of the hole body of the guide long hole.
Furthermore, the longitudinal buffer assembly comprises a termination ring sleeved at two ends of the outer portion of the guide rod, and a first spring arranged between the termination ring and the sliding block, and the first spring is sleeved on the outer portion of the guide rod.
Further, the longitudinal buffer assembly further comprises a screw rod penetrating through the termination ring, and the screw rod is connected with the inner wall surface of the termination ring through threads.
Furthermore, the transverse buffering assembly comprises a telescopic rod arranged between the lifting block and the sliding block, and a second spring sleeved outside the telescopic rod.
Furthermore, a through hole for the guide rod to penetrate is formed in the shell of the lifting block, and balls are arranged on the inner wall of the hole body of the through hole.
Furthermore, the outer surface of the guide rod is provided with a sliding groove for the sliding of the ball.
Furthermore, a displacement sensor is connected to the shell of the lifting block.
Compared with the prior art, the beneficial effects of the utility model are that:
one of the two, the utility model discloses can provide fore-and-aft buffering for the slider to improve the stability of lifing arm, specifically do: through the energy storage of first spring to for the elevator that rather than the butt provides vertical buffering, improve the shock resistance of elevator, at this in-process, the position that the termination ring passes through its adjustment of screw rod on the guide bar, with the compression of the first spring between control termination ring and the elevator, adjust buffering effect.
And secondly, the utility model discloses a telescopic link provides the direction for the compression of second spring, through the compression of second spring to for the lift piece provides horizontal buffering.
The present invention will be explained in detail with reference to the drawings and specific embodiments.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a schematic structural view of the buffering mechanism of the present invention;
FIG. 3 is a schematic structural view of the lateral cushioning module of the present invention;
fig. 4 is an enlarged view of the structure of region a in fig. 3.
In the figure: 10. a base; 20. a vertical guide rail; 30. a buffer mechanism; 31. a guide bar; 311. a chute; 32. a longitudinal buffer assembly; 321. a termination ring; 322. a first spring; 323. a screw; 33. a lateral cushioning component; 331. a telescopic rod; 332. a second spring; 34. a guide long hole; 35. a lifting block; 351. a through hole; 352. a ball bearing; 353. a displacement sensor; 36. an organ type shielding blade; 40. a slider; 50. and a transverse screw rod.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
In an embodiment, please refer to fig. 1-4 again, the telescopic arm mechanism for linear welding of a welding robot includes a base 10, a vertical guide rail 20 is installed on an upper surface of the base 10, a buffer mechanism 30 is connected inside the vertical guide rail 20, a slider 40 connected to the buffer mechanism 30 is connected to a side surface of the vertical guide rail 20 in a sliding manner, and a transverse screw rod 50 is installed on a side surface of the slider 40 away from the vertical guide rail 20;
the buffer mechanism 30 comprises two guide rods 31 arranged inside the vertical guide rail 20, a longitudinal buffer assembly 32 connected to the shell of the guide rods 31, a lifting block 35 connected with the two guide rods 31 in a sliding manner, and a transverse buffer assembly 33 connected between the lifting block 35 and a sliding block 40;
the buffer mechanism 30 further includes a guiding long hole 34 formed in the housing of the vertical guide rail 20, and an organ type shielding blade 36 connected to the upper and lower ends of the lifting block 35, wherein one end of the organ type shielding blade 36, which is far away from the lifting block 35, is connected to the inner wall of the hole body of the guiding long hole 34.
Specifically, please refer to fig. 2 and 3 again, the longitudinal buffer assembly 32 includes a stop ring 321 sleeved at two ends of the outer portion of the guide rod 31, and a first spring 322 disposed between the stop ring 321 and the sliding block 40, wherein the first spring 322 is sleeved at the outer portion of the guide rod 31;
the longitudinal buffer assembly 32 further comprises a screw 323 penetrating through the stop ring 321, and the screw 323 is connected with the inner wall surface of the stop ring 321 through threads;
furthermore, the stop ring 321 supports the first spring 322, and the energy is stored by the first spring 322, so that longitudinal buffering is provided for the lifting block 35 abutted against the first spring, and the shock resistance of the lifting block 35 is improved;
further, the stop ring 321 is adjusted by the screw 323 to be located on the guide rod 31 to control the compression of the first spring 322 between the stop ring 321 and the lifting block 35, to adjust the buffering effect, and is connected to the screw 323 by the motor to automatically control the rotation of the screw 323.
Specifically, please refer to fig. 3 again, the transverse buffer assembly 33 includes a telescopic rod 331 installed between the lifting block 35 and the sliding block 40, and a second spring 332 sleeved outside the telescopic rod 331;
a through hole 351 for the guide rod 31 to penetrate through is formed in the shell of the lifting block 35, and a ball 352 is arranged on the inner wall of the through hole 351;
the outer surface of the guide rod 31 is provided with a sliding groove 311 for the ball 352 to slide;
a displacement sensor 353 is connected to the shell of the lifting block 35;
further, the telescopic rod 331 provides a guide for the compression of the second spring 332, and the compression of the second spring 332 provides a transverse buffer for the lifting block;
further, the friction between the lifting block 35 and the guide rod 31 is reduced by the sliding of the ball 352 in the groove body of the sliding chute 311;
further, the position height of the lifting block 35 is monitored by a displacement sensor 353 of model BHI160, so that a controller connected to the displacement sensor 353 controls the motor to drive the screw 323 to rotate, thereby adjusting the buffering effect of the first spring 322.
The utility model discloses a concrete operation as follows:
the first spring 322 is supported through the stop ring 321, and energy is stored through the first spring 322, so that longitudinal buffering is provided for the lifting block 35 abutted against the stop ring, and the shock resistance of the lifting block 35 is improved;
the telescopic blades 36 are shielded in an organ manner to adapt to the lifting of the lifting block 35, and prevent external dust from entering the vertical guide rail 20 to influence the use of elements in the vertical guide rail 20;
the compression of the second spring 332 is guided by the telescoping rod 331 and the lateral cushioning of the elevator block is provided by the compression of the second spring 332.
The above description is taken as an example to describe the present invention with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, as long as the present invention is adopted, the method concept and the technical solution of the present invention are performed to perform this kind of insubstantial improvement, or the concept and the technical solution of the present invention are directly applied to other occasions without improvement, all within the protection scope of the present invention.
Claims (7)
1. The telescopic arm mechanism for the linear welding of the welding robot comprises a base (10) and is characterized in that a vertical guide rail (20) is mounted on the upper surface of the base (10), a buffer mechanism (30) is connected inside the vertical guide rail (20), a sliding block (40) connected with the buffer mechanism (30) is connected to the surface of one side of the vertical guide rail (20) in a sliding mode, and a transverse screw rod (50) is mounted on the surface of one side, far away from the vertical guide rail (20), of the sliding block (40);
the buffer mechanism (30) comprises two guide rods (31) arranged inside the vertical guide rail (20), a longitudinal buffer assembly (32) connected to a shell of the guide rods (31), a lifting block (35) connected with the two guide rods (31) in a sliding manner, and a transverse buffer assembly (33) connected between the lifting block (35) and a sliding block (40);
the buffer mechanism (30) further comprises a guide long hole (34) formed in the shell of the vertical guide rail (20), and organ type shielding blades (36) connected to the upper end and the lower end of the lifting block (35), wherein one end, far away from the lifting block (35), of each organ type shielding blade (36) is connected with the inner wall of the hole body of the guide long hole (34).
2. The telescopic arm mechanism for linear welding of a welding robot according to claim 1, wherein the longitudinal buffer assembly (32) comprises a stop ring (321) sleeved at both ends of the outer portion of the guide rod (31), and a first spring (322) disposed between the stop ring (321) and the slider (40), and the first spring (322) is sleeved at the outer portion of the guide rod (31).
3. The telescopic arm mechanism for linear welding of a welding robot according to claim 2, characterized in that the longitudinal buffer assembly (32) further comprises a screw (323) penetrating the end ring (321), the screw (323) being connected with the inner wall surface of the end ring (321) by a screw thread.
4. The telescopic arm mechanism for linear welding of a welding robot according to claim 1, wherein the lateral buffer assembly (33) comprises a telescopic rod (331) installed between the lifting block (35) and the slider (40), and a second spring (332) sleeved outside the telescopic rod (331).
5. The telescopic arm mechanism for linear welding of a welding robot according to claim 2, wherein a through hole (351) through which the guide rod (31) passes is provided in the housing of the lifting block (35), and a ball (352) is provided on an inner wall of the through hole (351).
6. The telescopic arm mechanism for linear welding of a welding robot according to claim 5, wherein the outer surface of the guide bar (31) is provided with a slide groove (311) for sliding the ball (352).
7. The telescopic arm mechanism for linear welding of a welding robot according to claim 1, wherein a displacement sensor (353) is connected to the housing of the lifting block (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222568607.2U CN218396640U (en) | 2022-09-27 | 2022-09-27 | Telescopic arm mechanism for linear welding of welding robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222568607.2U CN218396640U (en) | 2022-09-27 | 2022-09-27 | Telescopic arm mechanism for linear welding of welding robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218396640U true CN218396640U (en) | 2023-01-31 |
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ID=85033677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222568607.2U Active CN218396640U (en) | 2022-09-27 | 2022-09-27 | Telescopic arm mechanism for linear welding of welding robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218396640U (en) |
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2022
- 2022-09-27 CN CN202222568607.2U patent/CN218396640U/en active Active
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