CN211576712U - Automatic bending machine for supporting rod - Google Patents
Automatic bending machine for supporting rod Download PDFInfo
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- CN211576712U CN211576712U CN201922388860.8U CN201922388860U CN211576712U CN 211576712 U CN211576712 U CN 211576712U CN 201922388860 U CN201922388860 U CN 201922388860U CN 211576712 U CN211576712 U CN 211576712U
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- clamping device
- bending machine
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Abstract
The utility model provides an automatic bending machine for a support rod, which comprises a sample clamp and a bending machine body; the sample clamp is provided with a sample inserting hole with a locking device, the sample clamp is provided with a pin positioning hole into which a pin can be inserted, and the pin positioning hole is a through hole; the bending machine body comprises a support frame, a first clamping device arranged on the support frame, a second clamping device arranged opposite to the first clamping device, and a second rotating motor connected with the second clamping device through a rotating arm; the first clamping device and the second clamping device are both provided with detachable clamping fixtures; the second clamping device can rotate, so that the pin positioning holes on the clamp clamped by the second clamping device and the first clamping device are coaxial. Automatic bender of bracing piece need not the manpower and bend, high-efficient safety.
Description
Technical Field
The utility model belongs to bracing piece test equipment field especially relates to an automatic bender of bracing piece.
Background
The aging resistance index of the support rod is a basic parameter in the product standard of the outdoor tent and is an important assessment index of Decahlon on the product. The aging resistance of the supporting rod can not meet the standard requirement, the use of the product is influenced, and the safety hazard can be caused to a user, so that the aging resistance of the supporting rod can meet the standard requirement. When carrying out the ageing resistance test of bracing piece, need bend the bracing piece earlier, all bend the back with the bracing piece with the manpower at present, with the both ends of bracing piece with the connector locking back, put into ageing resistance test case test. When the bracing piece is buckled through the manual work, because the elasticity performance of bracing piece differentiates, probably cause the rupture, take off the hand and the too big condition that can't accomplish bending of elasticity, this kind of condition has very big security threat to the testing personnel.
Disclosure of Invention
In view of this, the utility model aims at providing a need not the manpower and bend, high-efficient safe automatic bender of bracing piece to solve above-mentioned problem.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
an automatic bending machine for supporting rods comprises a sample clamp and a bending machine body; the sample clamp is provided with a sample insertion hole with a locking device, the sample clamp is provided with a pin positioning hole into which a pin can be inserted, and the pin positioning hole is a through hole; the bending machine body comprises a support frame, a first clamping device arranged on the support frame, a second clamping device arranged opposite to the first clamping device, and a second rotating motor connected with the second clamping device through a rotating arm; the first clamping device and the second clamping device are used for detachably clamping the clamp; the second clamping device can rotate, so that the pin positioning holes in the clamp clamped by the second clamping device and the first clamping device are coaxial.
Furthermore, the sample clamp is provided with a threaded hole which is perpendicular to and communicated with the sample insertion hole, and the locking device is a locking handle which can be inserted into the threaded hole and is provided with external threads.
Furthermore, the sample clamp is of a cuboid structure, the sample insertion hole is formed in the front end face of the sample clamp, the pin positioning hole is formed in the side face, connected with the front end face, of the sample insertion hole, and the pin positioning hole is not communicated with the sample insertion hole.
Furthermore, the bending machine body further comprises a distance adjusting device, and the distance adjusting device comprises a positioning motor arranged on the supporting frame and a transmission lead screw connected with the output end of the positioning motor; the second rotating motor is mounted on the transmission screw rod through a screw rod nut and can move towards or away from the first clamping device along the transmission screw rod.
Furthermore, the output end of the second rotating motor is connected with the rotating arm through a connecting shaft, and the rotating arm is connected with the second clamping device through a connecting rod.
Furthermore, the bending machine body further comprises a pin removal cylinder arranged on the support frame, and the free end of a piston of the pin removal cylinder corresponds to a pin positioning hole in the sample clamp clamped by the first clamping device.
Further, the bending machine body further comprises a pin cylinder arranged on the support frame, and the free end of a piston of the pin cylinder corresponds to a pin positioning hole in the sample clamp clamped by the first clamping device; the pin cylinder and the pin removal cylinder are positioned on two sides of two opposite side surfaces of the sample clamp clamped by the first clamping device.
Furthermore, the clamping device further comprises a first rotating motor, the first rotating motor is installed on the supporting frame, and the non-clamping end of the first clamping device is connected with the output end of the first rotating motor.
Furthermore, the first clamping device and the second clamping device are both pneumatic clamps and comprise air cylinders and clamping jaws controlled to be opened and closed by the air cylinders, and the clamping jaws are preferably two-jaw clamping jaws; and the cylinder body of the cylinder of the first clamping device is connected with the output end of the first rotating motor.
Furthermore, the support frame is also provided with a protective cover arranged on the support frame.
Compared with the prior art, automatic bender of bracing piece have following advantage:
(1) the utility model discloses an automatic bending machine for supporting rods adopts a first clamping device and a second clamping device to clamp two ends of a supporting rod fixed with a sample clamp, the second clamping device is driven to rotate to the position at the same side with the first clamping device through the rotation of a second rotating motor, the supporting rod is bent at the moment, the sample clamps at two ends of the supporting rod correspond, pins are nailed into pin positioning holes on the sample clamp, the supporting rod is fixed in a bent state, the conditions that the supporting rod is broken, the supporting rod is out of hand and the bending cannot be completed due to too large elasticity which can be caused by manual bending are avoided, and the automatic bending machine is more efficient and safer;
(2) the sample clamp of the utility model has simple structure, convenient and efficient use, and can be conveniently and quickly bent and fixed by only extending the end of the supporting rod into the sample inserting hole and screwing the locking handle into the threaded hole to tightly lock the end of the supporting rod, so that the end of the supporting rod is fixed in the sample clamp;
(3) the automatic bending machine for the supporting rods is further provided with a distance adjusting device, a second rotating motor can move along a transmission lead screw to drive a second clamping device to move, the distance between the second rotating motor and the first clamping device is adjusted to adapt to the supporting rods with different length specifications, and the application range is wider;
(4) the automatic bending machine for the supporting rod is also provided with a pin cylinder and a pin releasing cylinder, so that pins can be conveniently inserted into and ejected from pin positioning holes of the sample clamp;
(5) the automatic bending machine for the supporting rod is also provided with a first rotating motor which is used for adjusting the angle of the first clamping device and further adjusting the angle of the sample clamp which is clamped at the end, so that the pin positioning holes on the sample clamps at the two ends of the supporting rod can be conveniently corresponding, and the pins can be conveniently inserted for fixation;
(6) support frame cover of automatic bender of bracing piece be equipped with the protection casing, make operation process go on under the protection casing, it is safer.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural view of an automatic bending machine for supporting rods according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a sample holder according to an embodiment of the present invention.
Description of reference numerals:
1-a sample holder; 2-sample insertion hole; 3-pin positioning holes; 4-a support frame; 5-a first holding device; 6-a second holding device; 7-a rotating arm; 8-a second rotary motor; 9-a threaded hole; 10-locking a handle; 11-a positioning motor; 12-a drive screw; 13-a knock-off cylinder; 14-a pin cylinder; 15-a first rotary motor; 16-a protective cover; 17-support bar.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 and 2, an automatic bending machine for supporting rods comprises a sample clamp 1 and a bending machine body;
wherein, the sample clamp 1 is a cuboid structure, a sample inserting hole 2 is arranged on the front end surface of the sample clamp, and the end part of the support rod 17 can be inserted into the sample inserting hole 2; the sample clamp 1 is provided with a threaded hole 9 which is vertical to and communicated with the sample inserting hole 2, a locking handle 10 with external threads can be screwed into the threaded hole 9, the supporting rod 17 is tightly pressed and fixed through the locking handle 10, and the end part of the supporting rod 17 is fixed with the sample clamp 1; the side surface of the sample clamp 1 connected with the front end surface is provided with a pin positioning hole 3 which can be inserted with a pin, the pin positioning hole 3 is a through hole, the pin positioning hole 3 is not communicated with the sample inserting hole 2, two ends of the supporting rod 17 are respectively fixed in the two sample clamps 1, after the supporting rod 17 is bent, the pin positioning holes 3 on the two sample clamps 1 are coaxial to realize hole alignment, the pin is inserted into the hole alignment, the fixing of the two sample clamps 1 can be realized, the supporting rod 17 is fixed in the bent state,
the bending machine body comprises a support frame 4, a first clamping device 5, a second clamping device 6, a first rotating motor 15, a second rotating motor 8, a distance adjusting device, a pin removing cylinder 13, a pin cylinder 14 and a protective cover 16;
the support frame 4 comprises a left support, a right support and a reinforcing rib for connecting the left support and the right support;
the first clamping device 5 and the second clamping device 6 are both pneumatic clamps and comprise air cylinders and clamping jaws controlled to be opened and closed by the air cylinders, and the clamping jaws are preferably two-jaw clamping jaws; clamping jaws on the first clamping device 5 and the second clamping device 6 are used for detachably clamping the sample clamp 1;
the first rotating motor 15 is arranged on the left bracket, the cylinder body of the cylinder of the first clamping device 5 is connected with the output end of the first rotating motor 15, and the first clamping device 5 can rotate in situ under the driving of the first rotating motor 15;
the pin removing cylinder 13 and the pin cylinder 14 are arranged on the left bracket, the pin removing cylinder 13 and the pin cylinder 14 are positioned at two sides of two opposite side surfaces of the sample clamp 1 clamped by the first clamping device 5, and the free ends of the pistons of the pin removing cylinder 13 and the pin cylinder 14 correspond to the pin positioning holes 3 on the sample clamp 1 clamped by the first clamping device 5;
the distance adjusting device comprises a positioning motor 11 arranged on the right bracket and a transmission screw 12 connected with the output end of the positioning motor 11; the second rotating motor 8 is arranged on the transmission screw rod 12 through a screw rod nut and can move towards or away from the first clamping device 5 along the transmission screw rod 12; the output end of the second rotating motor 8 is connected with the rotating arm 7 through a connecting shaft, the rotating arm 7 is connected with the second clamping device 6 through a connecting rod, and the second clamping device 6 can realize the adjustment of the distance between the second clamping device 6 and the first clamping device 5 under the driving of the second rotating motor 8 so as to adapt to the support rods 17 with different lengths; the rotating arm 7 is driven by the second rotating motor 8 to rotate by taking the output end of the second rotating motor 8 as the center of a circle, so that the second clamping device 6 is driven to rotate, the clamped support rod 17 is bent, the second clamping device 6 is rotated to the position coaxial with the pin positioning hole 3 on the sample clamp 1 clamped by the first clamping device 6, and a pin is inserted into the pin positioning hole 3 to realize fixation;
the protective cover 16 covers the support frame 4, and the protective cover 15 is made of transparent material, so that the internal condition can be observed conveniently.
Opening of each part in the automatic bender of bracing piece open and all have PLC control system to control, its working process as follows:
(1) inserting two ends of a supporting rod 17 to be tested into the sample inserting holes 2 of the sample clamp 1 respectively, screwing the locking handle 10, and fixing the sample clamp 1 on the two ends of the supporting rod 17;
(2) the distance adjusting device adjusts the positions of the positioning motor 11 and the second clamping device 6 according to the size of the supporting rod, and after the distance adjusting device is adjusted, the first clamping device 5 and the second clamping device 6 clamp the supporting rod 17 with the sample clamp 1;
(3) the first rotating motor 15 can drive the first clamping device 5 to rotate to adjust the clamping angle;
(4) the second rotating motor 15 drives the rotating arm 7 to rotate, the second clamping device 6 rotates and moves to the same side of the first clamping device 5, and the pin positioning hole 3 of the sample clamp 1 on the second clamping device 6 is coaxial with the pin positioning hole 3 of the sample clamp 1 on the first clamping device 5, so that hole alignment is realized;
(5) insert the pin in the pin locating hole 3, during the pin cylinder 14 was beaten the pin into pin locating hole 3, fixed with the sample anchor clamps 1 at bracing piece 17 both ends, accomplished the action of buckling of bracing piece 17, first clamping device 5 and second clamping device 6 unclamped the centre gripping, took off the bracing piece 17 that is the state of bending that has sample anchor clamps 1, carried out bracing piece 17 performance test experiment that follows.
Need tear pin open after experimental completion, the process that pin was torn open to this automatic bender of bracing piece is as follows:
(1) after the support rod 17 completes the related performance test, clamping the support rod 17 on the bending machine body again, and punching the pin out of the pin positioning hole 3 by the pin removing cylinder 13;
(2) the second rotary motor 8 drives the second clamping device 6 to rotate and return to the initial position along the original path, the first rotary motor 15 rotates to the initial position, the supporting rod 17 is in the original extending state, the first clamping device 5 and the second clamping device 6 are loosened, the supporting rod 17 with the sample clamp 1 is taken down, and then the sample clamp 1 is detached.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. Automatic bender of bracing piece, its characterized in that: comprises a sample clamp (1) and a bending machine body; a sample insertion hole (2) with a locking device is formed in the sample clamp (1), a pin positioning hole (3) capable of being inserted with a pin is formed in the sample clamp (1), and the pin positioning hole (3) is a through hole; the bending machine body comprises a support frame (4), a first clamping device (5) arranged on the support frame (4), a second clamping device (6) arranged opposite to the first clamping device (5), and a second rotating motor (8) connected with the second clamping device (6) through a rotating arm (7); the first clamping device (5) and the second clamping device (6) are used for detachably clamping the clamp (1); the second clamping device (6) can rotate, so that the pin positioning hole (3) on the clamp (1) clamped by the second clamping device (6) and the first clamping device (5) is coaxial.
2. The automatic bending machine for supporting rods according to claim 1, is characterized in that: the sample clamp (1) is provided with a threaded hole (9) which is perpendicular to the sample insertion hole (2) and communicated with the sample insertion hole, and the locking device is a locking handle (10) which can be inserted into the threaded hole (9) and is provided with external threads.
3. The automatic bending machine for supporting rods according to claim 2, is characterized in that: sample anchor clamps (1) are the cuboid structure, seted up on its preceding terminal surface sample patchhole (2), seted up on its side of being connected with preceding terminal surface pin locating hole (3), pin locating hole (3) with sample patchhole (2) do not communicate.
4. Automatic bending machine for supporting rods according to any one of claims 1 to 3, characterized in that: the bending machine body further comprises a distance adjusting device, and the distance adjusting device comprises a positioning motor (11) arranged on the support frame (4) and a transmission lead screw (12) connected with the output end of the positioning motor (11); the second rotating motor (8) is mounted on the transmission screw rod (12) through a screw rod nut and can move along the transmission screw rod (12) towards the direction close to or away from the first clamping device (5).
5. Automatic bending machine for supporting rods according to claim 4, characterized in that: the output end of the second rotating motor (8) is connected with the rotating arm (7) through a connecting shaft, and the rotating arm (7) is connected with the second clamping device (6) through a connecting rod.
6. Automatic bending machine for supporting rods according to any one of claims 1 to 3, characterized in that: the bending machine body further comprises a pin removing cylinder (13) arranged on the support frame (4), and the free end of a piston of the pin removing cylinder (13) corresponds to the pin positioning hole (3) in the sample clamp (1) clamped by the first clamping device (5).
7. The automatic bending machine for supporting rods according to claim 6, is characterized in that: the bending machine body further comprises a pin cylinder (14) arranged on the support frame (4), and the free end of a piston of the pin cylinder (14) corresponds to a pin positioning hole (3) on the sample clamp (1) clamped by the first clamping device (5); the pin cylinder (14) and the pin removal cylinder (13) are positioned on two sides of two opposite side surfaces of the sample clamp (1) clamped by the first clamping device (5).
8. Automatic bending machine for supporting rods according to any one of claims 1 to 3, characterized in that: the clamping device is characterized by further comprising a first rotating motor (15), wherein the first rotating motor (15) is installed on the supporting frame (4), and the non-clamping end of the first clamping device (5) is connected with the output end of the first rotating motor (15).
9. Automatic bending machine for supporting rods according to claim 8, characterized in that: the first clamping device (5) and the second clamping device (6) are both pneumatic clamps and comprise air cylinders and clamping jaws controlled to be opened and closed by the air cylinders, and the clamping jaws are two-jaw clamping jaws; the cylinder body of the cylinder of the first clamping device (5) is connected with the output end of the first rotating motor (15).
10. The automatic bending machine for supporting rods according to claim 1, is characterized in that: the support frame (4) is also provided with a protective cover (16) which covers the support frame (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922388860.8U CN211576712U (en) | 2019-12-26 | 2019-12-26 | Automatic bending machine for supporting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922388860.8U CN211576712U (en) | 2019-12-26 | 2019-12-26 | Automatic bending machine for supporting rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211576712U true CN211576712U (en) | 2020-09-25 |
Family
ID=72551430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922388860.8U Active CN211576712U (en) | 2019-12-26 | 2019-12-26 | Automatic bending machine for supporting rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211576712U (en) |
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2019
- 2019-12-26 CN CN201922388860.8U patent/CN211576712U/en active Active
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