CN210907505U - Special bending tool for elevator guide rail bracket with high wear resistance - Google Patents
Special bending tool for elevator guide rail bracket with high wear resistance Download PDFInfo
- Publication number
- CN210907505U CN210907505U CN201921041675.5U CN201921041675U CN210907505U CN 210907505 U CN210907505 U CN 210907505U CN 201921041675 U CN201921041675 U CN 201921041675U CN 210907505 U CN210907505 U CN 210907505U
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- China
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- guide rail
- lower die
- connecting shaft
- wear resistance
- pressing plate
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Abstract
A bending tool special for an elevator guide rail support with high wear resistance comprises a machine base and a machine frame, wherein the machine frame is arranged on one side of the machine base, a hydraulic cylinder is arranged at the top of the machine frame, the lower end of the hydraulic cylinder is connected with a telescopic rod, and the lower end of the telescopic rod is connected with an upper die; the bed die is installed to the opposite side on the frame, install the guide rail on the frame, it is equipped with the sliding seat to slide on the guide rail, the inside of sliding seat is equipped with the holding chamber, the holding intracavity is equipped with first stopper, the upper end of first stopper is equipped with the connecting axle, be equipped with reset spring on the connecting axle, the top and the connection that the holding chamber was run through to the upper end of connecting axle are equipped with presses the briquetting, slide the sliding seat through mould one side down, and upwards stimulate and press the briquetting, connecting axle and first stopper are along with the rebound, reset spring is in compression state, make one side that the briquetting is located the bed die top and press one side to the processing panel on the bed die, thereby prevent that processing panel from slipping because of the gravity inequality.
Description
Technical Field
The utility model belongs to the technical field of elevator guide rail bracket processing equipment, concretely relates to special frock of bending of elevator guide rail bracket that wearability is high.
Background
The elevator guide rail is a safety rail for the elevator to run up and down in the hoistway, and is fixedly installed on the wall of the hoistway by a guide rail bracket. And when producing guide rail bracket, need to bend the processing panel material and take shape, thereby can fix the elevator guide rail, current bender is in the course of working of bending, it places the processing panel material between last mould and lower mould to need the workman, in this in-process, because the processing panel material is longer, need the manual work to support one side of processing panel material, thereby prevent that the processing panel material from taking place landing and displacement because of the gravity inequality, it bends downwards to go up the mould through the pneumatic cylinder drive afterwards, in the in-process of bending, take place deformation behind the processing panel material atress, both ends can upwards buckle, at this moment because the processing panel material is supported by the manual work always, the edge of processing panel material is relatively more sharp after the cutting, can fish tail workman's hand when buckling fast, consequently, certain potential safety hazard exists.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above problem, a special frock of bending of elevator guide rail bracket that wearability is high is disclosed.
The specific technical scheme is as follows:
a special bending tool for an elevator guide rail support with high wear resistance comprises a machine base and a machine frame, wherein the machine frame is fixedly arranged on one side of the machine base, a hydraulic cylinder is arranged at the top of the machine frame and is longitudinally arranged, the lower end of the hydraulic cylinder is in transmission connection with a telescopic rod, and the lower end of the telescopic rod is connected with an upper die; the other side of the machine base is provided with a lower die, the position of the lower die corresponds to that of the upper die, the center of the upper end of the lower die is provided with a V-shaped groove, the machine base is horizontally provided with a guide rail, one end of the guide rail is vertical to one side of the lower die, the guide rail is provided with a sliding seat in a sliding manner, the inside of the sliding seat is provided with an accommodating cavity, a first limiting block is arranged in the accommodating cavity, the upper end of the first limiting block is connected with a connecting shaft, the connecting shaft is vertical to the first limiting block, a return spring is arranged on the connecting shaft, the upper end of the connecting shaft vertically penetrates through the top of the accommodating cavity and is connected with a pressing block, the bottom end of the pressing block and the top end of the lower die are positioned at the same horizontal position, the sliding seat slides towards one side, the reset spring is in a compression state, so that the pressing block is positioned on one side of the top of the lower die and presses one side of the processing plate on the lower die, and the processing plate is prevented from sliding off due to uneven gravity.
Further, according to the briquetting includes the fixed block and presses the clamp plate, the fixed block is the rectangle structure, the fixed block bottom with connecting axle fixed connection, the fixed block has seted up the through-hole along guide rail direction level, according to the concave character type structure that is the level setting of clamp plate, one side is the opening setting, the opening one side of pressing the clamp plate is located one side of bed die, and the opposite side connection of pressing the clamp plate is equipped with the connecting plate, connecting plate size and through-hole size looks adaptation, the connecting plate runs through the through-hole is equipped with the second stopper for pass through the connecting plate according to the clamp plate realize and fixed block between sliding connection.
Furthermore, the bottom end of the pressing plate and the top end of the lower die are located at the same horizontal position, and when the sliding seat is closest to the lower die, one side of the pressing plate is not located above the groove in the lower die.
Further, the thickness of the connecting plate is consistent with that of the pressing plate.
Furthermore, the holding chamber with first stopper is the rectangle structure, just the cross section size of first stopper and the cross section size looks adaptation in holding chamber to prevent that the connecting axle from driving first stopper rotatory at the holding intracavity.
Further, the length dimension of the connecting shaft is not less than the height dimension of the accommodating cavity.
Furthermore, one end of the guide rail is perpendicular to the middle position of one side of the lower die.
The utility model has the advantages that:
(1) the utility model discloses a first stopper in the holding chamber of sliding seat, the connecting axle, reset spring cooperatees with the pressing block on the sliding seat, make pressing block can carry out the effectual fixing of pressing down to the processing panel on the bed die, when last mould is bent down, processing panel atress takes place to warp, lift up on both sides, first stopper receives thrust also along with it displacement that makes progress, reset spring is in compression state this moment, after last mould resets, first stopper is under the reset spring effect, and press down on the bed die once more with processing panel that has processed, whole process need not the manual work and supports, the damage of processing panel to workman's hand has effectively been avoided, the security is improved, the practicality is high.
(2) When the size of the processed plate is larger and the length of one end exceeds the length of the pressing plate, the sliding seat and the connecting plate can be slid, and one end of the pressing plate is kept above one side of the lower die, so that the processing plate can be effectively adapted to the processed plates with various sizes.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a schematic view of the state of the present invention at the time of bending.
Fig. 4 is a cross-sectional view of the sliding seat of the present invention.
Detailed Description
For making the technical scheme of the utility model clear more clearly and definitely, it is right to combine the drawing below the utility model discloses further describe, any is right the utility model discloses technical scheme's technical characteristic carries out the scheme that equivalent replacement and conventional reasoning reachs and all falls into the utility model discloses protection scope. The utility model discloses in the fixed connection who mentions, fixed setting is the general connected mode among the mechanical field, and welding, bolt and nut are connected and the screw connection is all can.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description of the present invention and for simplicity of description, and do not indicate or imply that the device or element 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.
Description of the reference numerals
The device comprises a machine base 1, a machine frame 2, a hydraulic cylinder 3, an expansion rod 4, an upper die 5, a lower die 6, a groove 61, a guide rail 7, a sliding seat 8, an accommodating cavity 81, a first limiting block 811, a connecting shaft 812, a return spring 813, a pressing block 9, a fixing block 91, a through hole 911, a pressing plate 92, a connecting plate 93, a second limiting block 94 and a processing plate 10.
A special bending tool for an elevator guide rail support with high wear resistance comprises a machine base and a machine frame, wherein the machine frame is fixedly arranged on one side of the machine base, a hydraulic cylinder is arranged at the top of the machine frame and is longitudinally arranged, the lower end of the hydraulic cylinder is in transmission connection with a telescopic rod, and the lower end of the telescopic rod is connected with an upper die; a lower die is installed on the other side of the machine base, the position of the lower die corresponds to that of the upper die, a V-shaped groove is formed in the center of the upper end of the lower die, a guide rail is horizontally installed on the machine base, one end of the guide rail is perpendicular to the middle position of one side of the lower die, a sliding seat is arranged on the guide rail in a sliding mode, an accommodating cavity of a rectangular structure is formed in the sliding seat, a first limiting block of the rectangular structure is arranged in the accommodating cavity, the cross section size of the first limiting block is matched with that of the accommodating cavity, a connecting shaft is connected to the upper end of the first limiting block and is perpendicular to the first limiting block, a reset spring is arranged on the connecting shaft, the length size of the connecting shaft is not smaller than the height size of the accommodating cavity, the upper end of the connecting shaft vertically penetrates through, the pressing block comprises a fixed block and a pressing plate, the fixed block is of a rectangular structure, the bottom of the fixed block is fixedly connected with the connecting shaft, the fixed block is horizontally provided with a through hole along the direction of the guide rail, the pressing plate is of a horizontally arranged concave structure, one side of the pressing plate is provided with an opening, one side of the opening of the pressing plate is positioned on one side of the lower die, the other side of the pressing plate is connected with a connecting plate, the thickness of the connecting plate is consistent with the thickness of the pressing plate, the size of the connecting plate is matched with that of the through hole, the connecting plate penetrates through the through hole and is provided with a second limiting block, so that the pressing plate is in sliding connection with the fixed block through the connecting plate, the bottom end of the pressing plate and the top end of the lower die are positioned at the same horizontal position, when the sliding seat is closest to, and upwards pulling presses the briquetting, and connecting axle and first stopper are along with upward movement this moment, and reset spring is in compression state for press the briquetting and be located one side at the bed die top and press one side to the processing panel on the bed die, thereby prevent that processing panel from because of gravity inequality landing.
The working principle is as follows:
when bending processing panel, place processing panel on the bed die earlier, upwards stimulate the fixing base again, adjust the position of pressing the clamp plate this moment, make it be located the top of one side of bed die, loosen the fixing base afterwards, make pressing the clamp plate press down fixedly to processing panel, the mould is bent down on controlling afterwards, processing panel atress takes place to warp when, the both sides upwards lift, first stopper receives thrust also along with it displacement that makes progress, reset spring is in compression state this moment, after last mould resets, first stopper is under the reset spring effect, and press the processing panel who has processed on the bed die once more.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. A special bending tool for an elevator guide rail support with high wear resistance comprises a machine base and a machine frame, wherein the machine frame is fixedly arranged on one side of the machine base, a hydraulic cylinder is arranged at the top of the machine frame and is longitudinally arranged, the lower end of the hydraulic cylinder is in transmission connection with a telescopic rod, and the lower end of the telescopic rod is connected with an upper die; the die is characterized in that a guide rail is horizontally arranged on the machine base, one end of the guide rail is perpendicular to one side of the lower die, a sliding seat is arranged on the guide rail in a sliding manner, an accommodating cavity is arranged inside the sliding seat, a first limiting block is arranged in the accommodating cavity, a connecting shaft is connected to the upper end of the first limiting block, the connecting shaft is perpendicular to the first limiting block, a reset spring is arranged on the connecting shaft, a pressing block is vertically arranged at the upper end of the connecting shaft in a penetrating manner at the top of the accommodating cavity and connected with the upper end of the connecting shaft, the sliding seat slides towards one side of the lower die and is pulled upwards, the connecting shaft and the first limiting block move upwards, and the reset spring is in a compression state, the pressing block is located on one side of the top of the lower die and presses one side of the processing plate on the lower die, and therefore the processing plate is prevented from sliding off due to uneven gravity.
2. The bending tool special for the elevator guide rail bracket with high wear resistance as claimed in claim 1, wherein the pressing block comprises a fixed block and a pressing plate, the fixed block is of a rectangular structure, the bottom of the fixed block is fixedly connected with the connecting shaft, the fixed block is horizontally provided with a through hole along the guide rail direction, the pressing plate is of a horizontally arranged concave structure, one side of the pressing plate is provided with an opening, one side of the opening of the pressing plate is positioned on one side of the lower die, the other side of the pressing plate is connected with a connecting plate, the size of the connecting plate is matched with that of the through hole, and the connecting plate penetrates through the through hole and is provided with a second limiting block, so that the pressing plate is slidably connected with the fixed block.
3. The special bending tool for the elevator guide rail bracket with high wear resistance as claimed in claim 2, wherein the bottom end of the pressing plate and the top end of the lower die are located at the same horizontal position, and when the sliding seat is closest to the lower die, one side of the pressing plate is not located above the groove on the lower die.
4. The special bending tool for the elevator guide rail bracket with high wear resistance as claimed in claim 2, wherein the thickness of the connecting plate is consistent with that of the pressing plate.
5. The special bending tool for the elevator guide rail bracket with high wear resistance as claimed in claim 1, wherein the accommodating cavity and the first limiting block are both rectangular structures, and the cross section size of the first limiting block is matched with that of the accommodating cavity, so that the connecting shaft is prevented from driving the first limiting block to rotate in the accommodating cavity.
6. The special bending tool for the elevator guide rail bracket with high wear resistance as claimed in claim 1, wherein the length dimension of the connecting shaft is not less than the height dimension of the accommodating cavity.
7. The special bending tool for the elevator guide rail bracket with high wear resistance as claimed in claim 1, wherein one end of the guide rail is perpendicular to the middle position of one side of the lower die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921041675.5U CN210907505U (en) | 2019-07-05 | 2019-07-05 | Special bending tool for elevator guide rail bracket with high wear resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921041675.5U CN210907505U (en) | 2019-07-05 | 2019-07-05 | Special bending tool for elevator guide rail bracket with high wear resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210907505U true CN210907505U (en) | 2020-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921041675.5U Active CN210907505U (en) | 2019-07-05 | 2019-07-05 | Special bending tool for elevator guide rail bracket with high wear resistance |
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| CN (1) | CN210907505U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112474900A (en) * | 2020-10-31 | 2021-03-12 | 黄石麦斯特机械设备有限公司 | Automatic positioning follow-up material supporting device of bending machine |
-
2019
- 2019-07-05 CN CN201921041675.5U patent/CN210907505U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112474900A (en) * | 2020-10-31 | 2021-03-12 | 黄石麦斯特机械设备有限公司 | Automatic positioning follow-up material supporting device of bending machine |
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