CN115740126A

CN115740126A - Hardware bending angle fine adjustment device and fine adjustment method

Info

Publication number: CN115740126A
Application number: CN202211402890.XA
Authority: CN
Inventors: 杨晶
Original assignee: Jiangxi Shenhuang Electric Power Co ltd
Current assignee: Jiangxi Shenhuang Electric Power Co ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-03-07

Abstract

The invention discloses a hardware bending angle fine adjustment device and a fine adjustment method, and relates to the technical field of hardware machining. The hardware bending angle fine adjustment device and the hardware bending angle fine adjustment method comprise a workbench, wherein a bending groove is formed in the inner wall of the left end of the workbench, the bottom of a support is fixedly arranged on the upper surface of the workbench, a transverse plate is fixedly arranged on the side wall of the top of the support, a hydraulic cylinder is fixedly arranged on the upper surface of the transverse plate, and the output end of the hydraulic cylinder is fixedly connected with the top end of a hydraulic rod. According to the hardware bending angle fine adjustment device and the fine adjustment method, in order to avoid overlarge damage of the hardware during bending fine adjustment, the protection structure is arranged, the protection spring and the first spiral spring are matched, so that the connecting rod can be matched with the connecting sleeve and the contact block to support the lower surface of the hardware close to one end of the bending head, the condition that the hardware is damaged due to the fact that no support is arranged below the connecting rod when the hardware is bent is avoided, and the safety of the hardware during processing is guaranteed.

Description

Hardware bending angle fine adjustment device and fine adjustment method

Technical Field

The invention relates to the technical field of hardware processing, in particular to a hardware bending angle fine adjustment device and a fine adjustment method.

Background

Hardware products have numerous uses in our life, for example hammer, spanner etc. and hardware when producing, in order to guarantee the normal use and the use convenience of hardware, need carry out the regulation of certain bent angle to it sometimes, consequently, need use a hardware angle micromatic setting of bending.

When using, the existing hardware bending angle fine adjustment device is generally processed by bending equipment, firstly the hardware is fixed, meanwhile, the hydraulic rod pushes the bending head to move downwards, and the bending block matched with the bending head is used for adjusting the hardware at a certain angle, so that the hardware which is required is obtained.

However, the head protection measures of the hardware are insufficient in the bending mode, so that the hardware is stressed only at the fixed position when being bent, one end of the hardware close to the bending position moves to a certain extent along with the bending of an angle, and meanwhile, enough force is lacked for supporting and protecting, so that the head of the hardware is possibly damaged or the bending position is broken due to excessive stress; in view of this, we propose a device and a method for fine-tuning the bending angle of a hardware.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a hardware bending angle fine adjustment device and a fine adjustment method, which solve the problems in the background art.

(II) technical scheme

In order to realize the purpose, the invention is realized by the following technical scheme: the utility model provides a hardware angle micromatic setting that bends, includes the workstation, the groove of bending has been seted up to the left end inner wall of workstation, the last fixed surface of workstation installs the bottom of support, the top lateral wall fixed mounting of support has the diaphragm, the last fixed surface of diaphragm installs the pneumatic cylinder, the top of the output fixedly connected with hydraulic stem of pneumatic cylinder, the upper surface of the bottom fixedly connected with driving plate of hydraulic stem, the lower fixed surface of driving plate installs a bend, the right side internal surface fixed mounting in groove of bending has the piece of bending, its characterized in that: the inside of workstation is provided with protection architecture, protection architecture includes:

the inner wall of the workbench is fixedly connected with the right end of the telescopic rod, the left end of the telescopic rod is fixedly connected with the right outer wall of the transmission sliding block, the inner wall of the workbench is fixedly connected with the right end of the protection spring, and the left end of the protection spring is fixedly connected to the right outer wall of the transmission sliding block;

the outer wall of the left side of the transmission slide block is fixedly connected with the right end of the transmission rod, the left end of the transmission rod is hinged with the bottom end of a connecting rod, a rotating rod penetrates through the top end of the connecting rod and is fixedly connected with the connecting rod, the end part of the rotating rod is rotatably connected with the inner wall of a connecting sleeve, and a contact block is fixedly arranged on the upper surface of the connecting sleeve;

the inner wall of the connecting sleeve is fixedly connected with the end part of the first scroll spring, and the other end of the first scroll spring is fixedly connected to the arc-shaped outer wall of the rotating rod;

the inner wall of the workbench is rotatably provided with a winding roller, the inner wall of the workbench is fixedly connected with the end part of a second spiral spring, and the other end of the second spiral spring is fixedly connected to the arc-shaped outer wall of the winding roller.

Preferably, the bottom of the support is provided with a through hole with the width matched with that of the bending groove.

Preferably, the top of the bending block is an arc surface, and the arc surface is a higher arc surface close to the center of the workbench.

Preferably, the right inner surface of the bending groove is provided with a rectangular through hole with the cross section equal to the end face of the transmission rod, and the transmission rod penetrates through the rectangular through hole and is in sliding connection with the inner wall of the workbench.

Preferably, the connecting sleeve is U-shaped, and the width of the U-shaped notch of the connecting sleeve is matched with the width of the connecting rod.

Preferably, the outer wall of the lower surface of the connecting sleeve, which is close to the central axis of the workbench, is provided with a blocking rod.

The inside of support is provided with anti-skidding mechanism, anti-skidding mechanism is including the transmission piece, the inner wall slidable mounting of support has the transmission piece, the lower fixed surface of transmission piece installs articulated seat, the bottom inner wall of articulated seat articulates the tip of articulated mast, the other end fixed connection of articulated mast has the tip of elastic component, the lateral wall of transmission piece articulates the top that has the pull rod, the bottom of pull rod articulates there is the piece that supports, the lower fixed surface who supports the piece installs the slipmat.

Preferably, the outer wall of the left side of the support is provided with a rectangular groove with the width matched with the width of the joint of the transmission plate and the transmission block.

A method for finely adjusting a bending angle of a hardware comprises the following steps:

s1, enabling the hardware to penetrate through a through hole formed in the bottom of a support, and adjusting a proper bending part of the hardware to be aligned with a bending block;

s2, fixing and clamping the hardware to keep the hardware on a workbench to keep a stable state;

s3, starting a hydraulic cylinder to enable a hydraulic rod to push the transmission plate and the bent head downwards until the bent head is contacted with the upper surface of the hardware;

and S4, the starting and stopping of the hydraulic cylinder are controlled, so that the descending distance of the bend head is adjusted, and the bending angle of the machined hardware is finely adjusted.

(III) advantageous effects

The invention provides a hardware bending angle fine adjustment device and a fine adjustment method. The method has the following beneficial effects:

(1) When the hardware bending angle fine adjustment device and the fine adjustment method are used, in order to avoid overlarge damage of the hardware during bending fine adjustment, the protection structure is arranged, the protection spring and the first spiral spring are matched, so that the connecting rod can be matched with the connecting sleeve and the contact block to support the lower surface of the end, close to the bending head, of the hardware, the situation that the hardware is damaged due to the fact that the connecting sleeve and the contact block do not have any support is avoided, and the safety of the hardware during machining is guaranteed.

(2) This hardware angle micromatic setting and fine setting method of bending are when using, in order to avoid the hardware its horizontal part to appear the ascending slip of horizontal direction and shift when bending the operation, through being provided with anti-skidding structure, the drive of cooperation driving plate, make cooperation elastic component and hinge bar when bending, make the pull rod push away towards the slant direction and support tight piece, in order to provide further fixed processing effect for the horizontal part of hardware, avoid its condition that appears sliding the aversion, influence the machining precision of hardware.

(3) When the hardware bending angle fine adjustment device and the fine adjustment method are used, the bending position of the hardware is further protected, and the upper surface of the hardware can also be well protected by the arrangement of the protection wheel.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic view of the anti-slip mechanism of the present invention;

FIG. 4 is a schematic view of the enlarged portion of the area A in FIG. 2 according to the present invention;

fig. 5 is a schematic three-dimensional structure diagram of the bending head of the present invention.

In the figure: 1. a work table; 2. a support; 3. a transverse plate; 4. a hydraulic cylinder; 5. a hydraulic rod; 6. a drive plate; 7. bending the elbow; 71. a guard wheel; 8. bending the block; 9. bending the groove; 10. a protective structure; 101. a telescopic rod; 102. a transmission slide block; 103. a protection spring; 104. a transmission rod; 105. a connecting rod; 106. a rotating rod; 107. connecting sleeves; 108. a first volute spring; 109. a contact block; 1010. pulling a rope; 1011. a wind-up roll; 1012. a second volute spring; 11. an anti-slip mechanism; 111. a transmission block; 112. a hinged seat; 113. a hinged lever; 114. an elastic member; 115. a pull rod; 116. a tightening block; 117. a non-slip mat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-5, the invention provides a hardware bending angle fine adjustment device and a fine adjustment method, the device comprises a workbench 1, a bending groove 9 is formed in the inner wall of the left end of the workbench 1, the bottom of a support 2 is fixedly arranged on the upper surface of the workbench 1, a transverse plate 3 is fixedly arranged on the side wall of the top of the support 2, a hydraulic cylinder 4 is fixedly arranged on the upper surface of the transverse plate 3, the output end of the hydraulic cylinder 4 is fixedly connected with the top end of a hydraulic rod 5, the bottom end of the hydraulic rod 5 is fixedly connected with the upper surface of a driving plate 6, a bending head 7 is fixedly arranged on the lower surface of the driving plate 6, a bending block 8 is fixedly arranged on the inner surface of the right side of the bending groove 9, a protection structure 10 is arranged inside the workbench 1, the protection structure 10 comprises a telescopic rod 101, the inner wall of the workbench 1 is fixedly connected with the right end of the telescopic rod 101, the left end of the telescopic rod 101 is fixedly connected with the outer wall of the right side of a transmission slide block 102, the inner wall of the workbench 1 is fixedly connected with the right end of a protection spring 103, the left end of the protection spring 103 is fixedly connected to the right outer wall of the transmission slider 102, the left outer wall of the transmission slider 102 is fixedly connected with the right end of a transmission rod 104, the left end of the transmission rod 104 is hinged with the bottom end of a connecting rod 105, a rotating rod 106 penetrates through the top end of the connecting rod 105, the rotating rod 106 is fixedly connected with the connecting rod 105, the end part of the rotating rod 106 is rotatably connected with the inner wall of a connecting sleeve 107, the inner wall of the connecting sleeve 107 is fixedly connected with the end part of a first volute spring 108, the other end of the first volute spring 108 is fixedly connected with the arc-shaped outer wall of the rotating rod 106, the upper surface of the connecting sleeve 107 is fixedly provided with a contact block 109, the inner wall of the connecting rod 105 is fixedly connected with the end part of a pull rope 1010, the inner wall of the workbench 1 is rotatably provided with a winding roller 1012, and the inner wall of the workbench 1 is fixedly connected with the end part of a second volute spring, the other end of the second spiral spring 1012 is fixedly connected to the arc-shaped outer wall of the winding roller 1011.

In an embodiment of the invention, a through hole with a width matched with the width of the bending groove 9 is formed at the bottom of the support 2, so that a hardware can pass through the support 2 and enter the bending groove 9 for bending operation, in addition, the right side outer wall of the transmission plate 6 is in sliding connection with the left side outer wall of the support 2, so as to play a role in guiding and limiting the movement of the transmission plate 6, so that when the hydraulic cylinder 4 drives the hydraulic rod 5 to extend, the transmission plate 6 can only move in the vertical direction along the left side outer wall of the support 2, so as to avoid the transmission plate 6 from shaking, and the normal bending operation effect of a bending head 7 arranged at the bottom of the transmission plate is influenced, further, the top of the bending block 8 is arranged into an arc surface, and the arc surface is an arc surface which is higher close to the center of the workbench 1, so as to adapt to the protection effect of the hardware during bending, and avoid the excessive abrasion of the hardware from influencing the service life of the bending, and in addition, the protection structure 10 is arranged at the central axis of the workbench 1, so as to make the stress of the hardware more balanced during bending, and ensure the stability of the hardware during processing.

In the embodiment of the invention, the protection spring 103 is sleeved outside the telescopic rod 101, and the deformation direction of the protection spring 103 is limited by the telescopic rod 101, so that the protection spring 103 always keeps the deformation direction in the horizontal direction when being extruded or stretched, and the deflection phenomenon in the vertical direction when being extruded or under the influence of self gravity is avoided, and further the protection spring 103 can always provide stable transmission effect for the transmission slider 102, further, the lower surface of the transmission slider 102 is in sliding connection with the inner wall of the bottom of the workbench 1, so that the motion and the stability of the transmission rod 104 are ensured, meanwhile, the inner surface of the right side of the bending groove 9 is provided with a rectangular through hole with the same cross section size as the end surface of the transmission rod 104, the transmission rod 104 penetrates through the rectangular through hole and is in sliding connection with the inner wall of the workbench 1, and in addition, the connecting sleeve 107 is in a U-shaped arrangement, and the width of the U-shaped notch of the connecting sleeve 107 is adapted to the width of the connecting rod 105, so that the connecting rod 105 can keep a more stable motion state when relatively rotating on the inner surface of the connecting sleeve 107, thereby avoiding the situation of left-right shaking, and simultaneously, the left and right ends of the rotating rod 106 are rotatably connected with the inner wall of the connecting sleeve 107, thereby enabling the rotating rod 106 and the connecting rod 105 to bear more stable force, in addition, the number of the first volute springs 108 is provided with two groups, and the two groups of the first volute springs 108 are symmetrically arranged by taking the central axis of the connecting sleeve 107 as a symmetric axis, so that the two groups of the first volute springs 108 can better transmit the rotating rod 106, further, the outer wall of the lower surface of the connecting sleeve 107, which is close to the central axis of the workbench 1, is provided with a blocking rod to prevent the connecting sleeve 107 and the connecting rod 105 from generating too large angle deflection, thereby influencing the contact protection effect between the contact block 109 and the hardware to be bent, simultaneously, stay cord 1010 is around establishing on the arc outer wall of wind-up roll 1011, and the other end of stay cord 1010 and wind-up roll 1011's arc outer wall fixed connection, thereby make wind-up roll 1011 can draw connecting rod 105 through stay cord 1010 and put, in addition, the round hole with stay cord 1010 looks adaptation is seted up to the inner wall of workstation 1, so that stay cord 1010 can not receive workstation 1's influence, guarantee that stay cord 1010 is in the state of stretching straight all the time, furthermore, the middle part of piece 8 of bending is seted up flutedly, and this recess and contact block 109's width looks adaptation, thereby avoid 8 movements to contact block 109 of bending to cause the interference.

In addition, in order to avoid the hardware to appear the ascending slip of horizontal direction and shift when bending the operation, influence the effect of bending of hardware, the inside of support 2 is provided with anti-skidding mechanism 11, anti-skidding mechanism 11 is including drive block 111, the inner wall slidable mounting of support 2 has drive block 111, the fixed surface of drive block 111 installs articulated seat 112, the articulated tip that has hinge rod 113 of bottom inner wall of articulated seat 112, the other end fixed connection of hinge rod 113 has the tip of elastic component 114, the lateral wall of drive block 111 articulates the top that has pull rod 115, the bottom of pull rod 115 articulates there is the piece 116 that supports, the fixed surface of the piece 116 that supports installs non slipping mat 117.

In the embodiment of the present invention, the inner wall of the support 2 is provided with a sliding groove adapted to the transmission block 111, so that the transmission block 111 can only move in the vertical direction along the inner wall of the support 2, in addition, the right outer wall of the transmission plate 6 is fixedly connected to the left outer wall of the transmission block 111, and at the same time, the left outer wall of the support 2 is provided with a rectangular groove having a width adapted to the width of the joint between the transmission plate 6 and the transmission block 111, so that the transmission plate 6 can drive the transmission block 111 to move in the vertical direction when moving, further, the right inner wall of the support 2 is provided with a rectangular groove having a width adapted to the width of the hinge point between the pull rod 115 and the transmission block 111, and meanwhile, the number of the hinge rods 113 is provided with two sets, and the two sets of hinge rods 113 are symmetrically arranged at the front and rear ends of the elastic member 114 by using the central axis of the elastic member 114 as a symmetric axis, and one end of the other set of hinge rod 113 is hinged to the inner wall of the pull rod 115, and in addition, the elastic member 114 is composed of an extensible telescopic member and a spring, so that the elastic member 114 has good restoring capability when being squeezed or stretched, so that the elastic member 114 can provide a stable contact coefficient when the anti-slip pad 117 is treated, and the anti-slip pad 117, and the anti-slip pad is a rough rubber pad 117.

In addition, for further protecting the bending part of the hardware, the protection wheel 71 is rotatably mounted on the inner surface of the bending head 7, specifically, a rectangular groove with the width matched with that of the protection wheel 71 is formed in the inner wall of the bending head 7, so that the protection wheel 71 can stably rotate in the rectangular groove without deflection, and in addition, multiple groups of protection wheels 71 are arranged, and the multiple groups of protection wheels 71 are distributed on the lower surface of the bending head 7 in a linear array manner, so that the attachment protection effect of the bending head 7 on the surface of the hardware is improved.

In the invention, when in use, a hardware passes through a through hole formed in the bottom of the support 2, a proper bending part of the hardware is adjusted to be aligned with the bending block 8, and the hardware is positioned through an external fixing structure, at the moment, the hydraulic cylinder 4 is started to cooperate with the hydraulic rod 5, so that the driving plate 6 moves downwards, so that the bending head 7 bends the hardware to generate deflection at a certain angle, and the processing operation of the hardware is realized, at the moment, the lower surface of the hardware, which is close to one end of the bending head 7, can be stably supported by the contact block 109 under the action of the protection spring 103 and the first volute spring 108, so that the hardware is prevented from being damaged or broken, and in addition, the upper surface of the hardware can be well protected under the action of the protection wheel 71, and the driving block 111 moves downwards along with the movement of the driving plate 6, and the hinged rod 113 and the elastic member 114 are cooperated, so that the pull rod 115 pushes the pressing block 116 towards the oblique direction, so as to provide a further fixing processing effect for the horizontal part of the hardware, and prevent the hardware from sliding displacement precision from being influenced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hardware angle micromatic setting that bends, includes workstation (1), bending groove (9) have been seted up to the left end inner wall of workstation (1), the last fixed surface of workstation (1) installs the bottom of support (2), the top lateral wall fixed mounting of support (2) has diaphragm (3), the last fixed surface of diaphragm (3) installs pneumatic cylinder (4), the top of the output fixedly connected with hydraulic stem (5) of pneumatic cylinder (4), the upper surface of the bottom fixedly connected with driving plate (6) of hydraulic stem (5), the lower fixed surface of driving plate (6) installs bend (7), the right side internal surface fixed mounting of bending groove (9) has bending piece (8), its characterized in that: the inside of workstation (1) is provided with protection architecture (10), protection architecture (10) include:

the inner wall of the workbench (1) is fixedly connected with the right end of the telescopic rod (101), the left end of the telescopic rod (101) is fixedly connected with the right outer wall of the transmission sliding block (102), the inner wall of the workbench (1) is fixedly connected with the right end of the protection spring (103), and the left end of the protection spring (103) is fixedly connected to the right outer wall of the transmission sliding block (102);

the outer wall of the left side of the transmission sliding block (102) is fixedly connected with the right end of the transmission rod (104), the left end of the transmission rod (104) is hinged to the bottom end of a connecting rod (105), a rotating rod (106) penetrates through the top end of the connecting rod (105), the rotating rod (106) is fixedly connected with the connecting rod (105), the end portion of the rotating rod (106) is rotatably connected to the inner wall of a connecting sleeve (107), and a contact block (109) is fixedly mounted on the upper surface of the connecting sleeve (107);

the inner wall of the connecting sleeve (107) is fixedly connected with the end part of the first volute spring (108), and the other end of the first volute spring (108) is fixedly connected to the arc-shaped outer wall of the rotating rod (106);

the inner wall of the connecting rod (105) is fixedly connected with the end part of the pull rope (1010), the inner wall of the workbench (1) is rotatably provided with a winding roller (1011), the inner wall of the workbench (1) is fixedly connected with the end part of a second spiral spring (1012), and the other end of the second spiral spring (1012) is fixedly connected onto the arc-shaped outer wall of the winding roller (1011).

2. The hardware bending angle fine-tuning device of claim 1, which is characterized in that: the bottom of the support (2) is provided with a through hole with the width matched with that of the bending groove (9).

3. The hardware bending angle fine-tuning device of claim 1, which is characterized in that: the top of the bending block (8) is set to be an arc surface, and the arc surface is a higher arc surface close to the center of the workbench (1).

4. The hardware bending angle fine-tuning device of claim 1, which is characterized in that: the right inner surface of the bending groove (9) is provided with a rectangular through hole with the section size equal to the end face of the transmission rod (104), and the transmission rod (104) penetrates through the rectangular through hole and is in sliding connection with the inner wall of the workbench (1).

5. The hardware bending angle fine-tuning device of claim 1, which is characterized in that: the connecting sleeve (107) is arranged in a U shape, and the width of the U-shaped notch of the connecting sleeve (107) is matched with the width of the connecting rod (105).

6. The hardware bending angle fine-tuning device of claim 1, which is characterized in that: the outer wall of the lower surface of the connecting sleeve (107) close to one side of the central axis of the workbench (1) is provided with a blocking rod.

7. The hardware bending angle fine-tuning device of claim 1, which is characterized in that: the inside of support (2) is provided with anti-skidding mechanism (11), anti-skidding mechanism (11) are including transmission piece (111), the inner wall slidable mounting of support (2) has transmission piece (111), the lower fixed surface of transmission piece (111) installs articulated seat (112), the bottom inner wall of articulated seat (112) articulates the tip that has articulated rod (113), the tip of the other end fixedly connected with elastic component (114) of articulated rod (113), the lateral wall of transmission piece (111) articulates the top that has pull rod (115), the bottom of pull rod (115) articulates there is tight piece (116) of supporting, the lower fixed surface of tight piece (116) of supporting installs slipmat (117).

8. The hardware bending angle fine-tuning device of claim 7, which is characterized in that: the rectangular groove with the width matched with the width of the joint of the transmission plate (6) and the transmission block (111) is formed in the outer wall of the left side of the support (2).

9. A fine adjustment method of a hardware bending angle fine adjustment device according to claims 1-8, which is characterized in that: the method comprises the following steps:

s1, enabling the hardware to penetrate through a through hole formed in the bottom of a support (2), and adjusting a proper bending part of the hardware to be aligned with a bending block (8);

s2, fixing and clamping the hardware to keep the hardware on the workbench (1) to keep a stable state;

s3, starting the hydraulic cylinder (4) to enable the hydraulic rod (4) to push the transmission plate (6) and the bending head (7) downwards until the bending head (7) is contacted with the upper surface of the hardware;

s4, the starting and stopping of the hydraulic cylinder (4) are controlled, so that the descending distance of the bending head (7) is adjusted, and the bending angle of the machined hardware is finely adjusted.