Accurate feed depth regulating and controlling device of bending machine
By combining limit blocks, pressure sensors, and depth control components, the problem of existing bending machines being unable to accurately control the feed depth has been solved, enabling precise feed and angle adjustment of the bending cutter and improving production efficiency.
Patent Information
- Application Number
- CN202422967532.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-12-03
AI Technical Summary
Existing bending machines cannot precisely control the depth of the bending cutter during bending, which requires changing the bending groove to achieve bending at different angles, thus reducing production efficiency.
By employing a combination of limit blocks, pressure sensors, and depth control components, the pressure sensor detects the cutting depth of the bending cutter and controls the closing of the hydraulic cylinder. Combined with a servo motor and screw adjustment components, precise adjustment of the cutting depth and angle of the bending cutter is achieved.
It achieves precise control of the feed depth of the bending cutter, improves production efficiency, and can achieve bending at different angles without changing the bending groove, thus enhancing production efficiency.
Smart Images
Figure CN223465364U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of bending machine, concretely is a kind of bending machine precision depth regulating device. BACKGROUND
[0002] In modern process production, bending machine is often needed, especially in sheet metal industry, workpiece is pressed into various shaped parts according to process needs by bending machine, and bending machine is divided into manual bending machine, hydraulic bending machine and numerical control bending machine.
[0003] However, the bending knife is usually directly inserted into the bending groove in the existing bending machine, so that the shape of the workpiece is consistent with the groove, but when the workpiece is bent at different angles, the bending knife cannot control the depth of entering the groove, and the bending groove needs to be replaced to realize the bending of the workpiece at different angles, which reduces the production efficiency. UTILITY MODEL CONTENTS
[0004] The utility model provides a kind of bending machine precision depth regulating device, with the depth of bending knife can be regulated, and the opening angle of bending groove can be adjusted more with demand, to improve production efficiency.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of bending machine precision depth regulating device, including bending machine body, the front side of the bending machine body is provided with bending chamber, the inner wall top of the bending chamber is fixedly connected with the hydraulic cylinder of uniform distribution and is penetrated, the output end of the hydraulic cylinder is provided with bending assembly, the inner wall bottom of the bending chamber is fixedly connected with base in middle, the left and right sides of the base are provided with depth regulating assembly;
[0006] The depth regulating assembly includes two fixed plates fixed on the left and right sides of the bottom inner wall of bending chamber, the top of the fixed plate is fixedly connected with first servo motor, the output end of the first servo motor is fixedly connected with first screw rod, and the first screw rod is rotatably connected with the fixed plate and is penetrated, the outside of the first screw rod is penetrated and is screw-connected with adjusting contact plate, the inner wall between the fixed plate is fixedly connected with two first auxiliary rods, and the first auxiliary rod is slidably connected with the adjusting contact plate and is penetrated.
[0007] As a preferred technical scheme of the utility model, the left and right inner walls of the base are fixedly connected with fixed rod, the outside of the fixed rod is sleeved with first sleeve in middle, the outside of the first sleeve is fixedly connected with second adjusting plate, the left and right sides of the outside of the fixed rod are sleeved with second sleeve, the outside of the second sleeve is fixedly connected with first adjusting plate, and the second adjusting plate, first adjusting plate and the inner wall of the base are provided with adjusting assembly.
[0008] As a preferred technical scheme of the utility model, the adjusting assembly includes second servo motors which are respectively penetrated and fixedly connected on the front and back sides of the base, the output end of the second servo motor is fixedly connected with a second screw rod, the outside of the second screw rod is penetrated and threadedly connected with a sliding plate, and the sliding plate is penetrated and slidingly connected with the base, second auxiliary rods which are evenly distributed are penetrated and fixedly connected between the inner walls of the bottom of the base, and the second auxiliary rods are penetrated and slidingly connected with the sliding plate.
[0009] As a preferred technical scheme of the utility model, the top of the sliding plate is hingedly connected with a connecting plate, and the connecting plate is hingedly connected with the first adjusting plate and the second adjusting plate.
[0010] As a preferred technical scheme of the utility model, the bending assembly includes a mounting tool rest which is fixedly connected with the output end of the hydraulic cylinder, the bottom of the mounting tool rest is provided with a bending tool, and the left and right sides of the mounting tool rest are fixedly connected with limiting blocks.
[0011] As a preferred technical scheme of the utility model, the bottom outside of the limiting block is provided with a groove, and the inner wall top of the groove is penetrated and fixedly connected with a pressure sensor.
[0012] As a preferred technical scheme of the utility model, the front side bottom of the bending machine body is fixedly connected with a controller, and the controller is electrically connected with the pressure sensor.
[0013] Compared with the prior art, the utility model provides a kind of bending machine precision depth of cut regulation and control device, with following beneficial effects:
[0014] 1, the limiting block, pressure sensor and depth control assembly of the utility model are matched, the position of adjusting contact plate in fixed plate is adjusted first, the limiting block drops together with the descent of bending assembly when bending, thereby entering fixed plate, when the pressure sensor at the bottom of limiting block contacts adjusting contact plate, signal is transmitted to controller, and then hydraulic cylinder is closed by controller, thereby realizing the control of bending tool depth of cut.
[0015] 2, the base and adjusting assembly of the utility model are set, when the workpiece needs to be bent at different angles, second servo motor is started to drive second screw rod to rotate, so that sliding plate moves along the axial movement of second screw rod, then drives first adjusting plate and second adjusting plate connected with sliding plate by connecting plate to rotate on fixed rod, realizes the rotation adjustment of first adjusting plate and second adjusting plate, and second adjusting plate or first adjusting plate can also be adjusted according to demand, without additional replacement of bending groove, improve production efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1It is the overall structure schematic view of the utility model;
[0017] Figure 2 It is the partial structure view of the utility model;
[0018] Figure 3 It is the depth control assembly schematic view of the utility model;
[0019] Figure 4 It is the adjusting assembly structure view of the utility model;
[0020] Figure 5 It is the sliding block and guide frame connection schematic view of the utility model.
[0021] In the figure: 1, bending machine body; 2, bending assembly; 21, mounting tool rest; 22, bending tool; 3, depth control assembly; 31, fixed plate; 32, first servo motor; 33, first screw; 34, first auxiliary rod; 35, adjusting contact plate; 4, bending chamber; 5, controller; 6, base; 7, hydraulic cylinder; 8, limit block; 81, pressure sensor; 9, adjusting assembly; 91, second screw; 92, second auxiliary rod; 93, connecting plate; 94, sliding plate; 95, second servo motor; 10, first adjusting plate; 11, second adjusting plate; 12, first sleeve; 13, second sleeve; 14, fixed rod. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. Embodiment one
[0023] Please refer to Figures 1-5 The utility model discloses a bending machine precision feed depth control device, including bending machine body 1, its characterized in that, the front side of bending machine body 1 is provided with bending chamber 4, the inner wall top of bending chamber 4 is fixedly connected with the hydraulic cylinder 7 of even distribution and is penetrated, the output of hydraulic cylinder 7 is provided with bending assembly 2, the inner wall bottom of bending chamber 4 is fixedly connected with base 6 in the middle, the left and right sides of base 6 are provided with depth control assembly 3;
[0024] The depth regulating assembly 3 comprises two fixed plates 31 fixed on the left and right inner walls of the bottom of the bending chamber 4, the top of the fixed plate 31 is fixedly connected with a first servo motor 32, the output end of the first servo motor 32 is fixedly connected with a first screw rod 33, and the first screw rod 33 is penetratingly and rotationally connected with the fixed plate 31, the outside of the first screw rod 33 is penetratingly and threadedly connected with an adjusting contact plate 35, and the inner walls of the fixed plate 31 are fixedly connected with two first auxiliary rods 34, and the first auxiliary rod 34 is penetratingly and slidingly connected with the adjusting contact plate 35.
[0025] Please refer to the accompanying drawings Figures 1-2 The bending assembly 2 comprises a mounting tool rest 21 fixedly connected with the output end of the hydraulic cylinder 7, the bottom of the mounting tool rest 21 is provided with a bending tool 22, and the left and right sides of the mounting tool rest 21 are fixedly connected with limit blocks 8.
[0026] Please refer to the accompanying drawings Figure 2 The bottom outside of the limit block 8 is provided with a groove, and the inner wall top of the groove is penetratingly and fixedly connected with a pressure sensor 81.
[0027] Please refer to the accompanying drawings Figure 1 The front bottom of the bending machine body 1 is fixedly connected with a controller 5, and the controller 5 is electrically connected with the pressure sensor 81.
[0028] In the embodiment, before work, the 32 drives the 33 to rotate, so that the 35 rises or falls on the inside of the 31, and then the 35 is adjusted to the required position, the 7 drives the 2 to move downward, at the same time, the 8 moves downward together with the 2, until the groove at the bottom of the 8 is embedded with the 35, and the 81 is in contact with the 35, at this time, the 81 transmits a signal to the 5, and then the 5 closes the 7, so as to realize the control of the depth of the bending tool. Embodiment two
[0029] Based on the above embodiment 1, please refer to the accompanying drawings Figure 1 , Figure 4 , Figure 5 The left and right inner walls of the base 6 are fixedly connected with a fixed rod 14, the outside of the fixed rod 14 is sleeved with a first sleeve 12, the outside of the first sleeve 12 is fixedly connected with a second adjusting plate 11, the outside of the left and right sides of the fixed rod 14 is sleeved with a second sleeve 13, the outside of the second sleeve 13 is fixedly connected with a first adjusting plate 10, and the second adjusting plate 11, the first adjusting plate 10 and the inner walls of the base 6 are provided with an adjusting assembly 9.
[0030] Please refer to the accompanying drawings Figure 4The adjusting assembly 9 comprises a second servo motor 95 penetrating and fixedly connected on the front and rear sides of the base 6 respectively, the output end of the second servo motor 95 is fixedly connected with a second screw rod 91, the outside of the second screw rod 91 penetrates and is threadedly connected with a sliding plate 94, and the sliding plate 94 is penetratingly and slidingly connected with the base 6, the second auxiliary rods 92 are penetratingly and fixedly connected between the inner walls of the bottom of the base 6 and are uniformly distributed, and the second auxiliary rods 92 are penetratingly and slidingly connected with the sliding plate 94.
[0031] Please refer to the accompanying drawings Figure 5 The top of the sliding plate 94 is hingedly connected with a connecting plate 93, and the connecting plate 93 is hingedly connected with the first adjusting plate 10 and the second adjusting plate 11.
[0032] In the embodiment, first, when the workpiece is to be bent at different angles, the second servo motor 95 is started to drive the second screw rod 91 to rotate, thereby making the sliding plate 94 move axially along the second screw rod 91, with the movement of the sliding plate 94, the bottom end of the connecting plate 93 moves together with the sliding plate 94, thereby driving the first adjusting plate 10 and the second adjusting plate 11 to rotate on the fixed rod 14, so that the angle between the first adjusting plate 10 and the second adjusting plate 11 can be adjusted and changed, different angles are formed, and subsequent bending of the workpiece at different angles is facilitated.
[0033] The working principle and use process of the utility model are as follows: first, before work, the first servo motor 32 is started by the controller 5 to drive the first screw rod 33 to rotate, the adjusting contact plate 35 is lifted or lowered on the inner side of the fixed plate 31, after the contact plate 35 is adjusted to the required position, the hydraulic cylinder 7 is started to drive the bending assembly 2 to move downwards, at this time, the limiting blocks 8 on the left and right sides of the knife holder 21 move downwards together, until the recesses on the bottom of the limiting blocks 8 are embedded with the adjusting contact plate 35, the pressure sensor 81 on the top of the inner wall of the recess is in contact with the adjusting contact plate 35, when the pressure sensor 81 detects the change of the pressure value, the pressure sensor 81 transmits the signal to the controller 5, and then the controller 5 closes the hydraulic cylinder 7, so that the control of the depth of the bending knife is realized.
[0034] When the workpiece is to be bent at different angles, the second servo motor 95 is started to drive the second screw rod 91 to rotate, the sliding plate 94 moves axially along the second screw rod 91, with the movement of the sliding plate 94, the bottom end of the connecting plate 93 moves together, thereby driving the first adjusting plate 10 and the second adjusting plate 11 to rotate on the fixed rod 14, so that the angle between the first adjusting plate 10 and the second adjusting plate 11 can be adjusted and changed, different angles are formed, and subsequent bending of the workpiece at different angles is facilitated.
Claims
1. A precision feed depth control device for a bending machine, comprising a bending machine body (1), characterized in that, The front side of the bending machine body (1) is provided with a bending chamber (4), the inner wall top of the bending chamber (4) is penetrated and fixedly connected with uniformly distributed hydraulic cylinders (7), the output end of the hydraulic cylinder (7) is provided with a bending assembly (2), the inner wall bottom of the bending chamber (4) is fixedly connected with a base (6) in the middle, and the left and right sides of the base (6) are provided with depth control assemblies (3). The depth control assembly (3) comprises two fixed plates (31) fixed on the left and right sides of the bottom inner wall of the bending chamber (4), the top of the fixed plate (31) is fixedly connected with a first servo motor (32), the output end of the first servo motor (32) is fixedly connected with a first screw rod (33), and the first screw rod (33) is penetrated and rotationally connected with the fixed plate (31), the outside of the first screw rod (33) is penetrated and threadedly connected with an adjusting contact plate (35), and the inner wall between the fixed plate (31) is fixedly connected with two first auxiliary rods (34), and the first auxiliary rod (34) is penetrated and slidably connected with the adjusting contact plate (35).
2. The precision depth control device for a bending machine of claim 1, wherein: The left and right inner walls of the base (6) are fixedly connected with a fixed rod (14), the outside of the fixed rod (14) is sleeved with a first sleeve (12) in the middle, the outside of the first sleeve (12) is fixedly connected with a second adjusting plate (11), the left and right sides of the outside of the fixed rod (14) are sleeved with a second sleeve (13), the outside of the second sleeve (13) is fixedly connected with a first adjusting plate (10), and the second adjusting plate (11), the first adjusting plate (10) and the inner wall of the base (6) are provided with an adjusting assembly (9).
3. The precise depth of cut control device for a bending machine of claim 2, wherein: The adjusting assembly (9) comprises two second servo motors (95) which are penetrated and fixedly connected on the front and rear sides of the base (6) respectively, the output end of the second servo motor (95) is fixedly connected with a second screw rod (91), the outside of the second screw rod (91) is penetrated and threadedly connected with a sliding plate (94), the sliding plate (94) is penetrated and slidably connected with the base (6), and the inner wall between the bottom of the base (6) is penetrated and fixedly connected with second auxiliary rods (92) which are uniformly distributed, and the second auxiliary rod (92) is penetrated and slidably connected with the sliding plate (94).
4. The precise depth control device for a bending machine according to claim 3, wherein: The top of the sliding plate (94) is hingedly connected with a connecting plate (93), and the connecting plate (93) is hingedly connected with the first adjusting plate (10) and the second adjusting plate (11).
5. The precision depth control device for a bending machine of claim 1, wherein: The bending assembly (2) comprises a mounting tool rest (21) fixedly connected with the output end of the hydraulic cylinder (7), the bottom of the mounting tool rest (21) is provided with a bending tool (22), and the left and right sides of the mounting tool rest (21) are fixedly connected with limit blocks (8).
6. The precise depth control device for a bending machine of claim 5, wherein: The bottom outside of the limit block (8) is provided with a groove, and the inner wall top of the groove is penetrated and fixedly connected with a pressure sensor (81).
7. The precision depth control device for a bending machine of claim 1, wherein: The front bottom of the bending machine body (1) is fixedly connected with a controller (5), and the controller (5) is electrically connected with the pressure sensor (81).