Sheet metal numerical control bending equipment facilitating feeding
By designing a sheet metal CNC bending machine that facilitates feeding, the machine utilizes a hydraulic system and a motor-driven feeding mechanism to automate the feeding and positioning of sheet metal parts. This solves the problems of fatigue and inaccurate positioning caused by manual feeding, and improves the processing quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUAGONG HEAVY SCIENCE & TECHNOLOGY CO LTD
- Filing Date
- 2025-05-12
- Publication Date
- 2026-04-10
AI Technical Summary
Existing sheet metal bending machines are prone to operator fatigue, low accuracy, and reduced processing quality during manual loading.
A CNC bending machine for sheet metal is designed to facilitate feeding. Through a hydraulic system and a motor-driven feeding mechanism, the machine achieves automated feeding and positioning adjustment of sheet metal parts, and combines the adjustment mechanism to achieve precise positioning of materials.
It improves the automation level of the feeding process, reduces the fatigue of manual operation, ensures the accurate positioning and processing precision of sheet metal parts, and enhances the processing quality.
Smart Images

Figure CN224101553U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to numerical control bending machine equipment technical field, especially relate to a convenient to loading type sheet metal numerical control bending equipment. BACKGROUND
[0002] Numerical control bending machine is the key equipment of metal sheet metal processing, adopts advanced numerical control technology, realizes the high accuracy and automation of plate bending. It is equipped with various molds, adapts to various processing needs, is easy and safe to operate, is widely used in aerospace, automobile, household appliance and other fields, and is the essential tool for efficient production. At present, during the production process of large heavy truck, part of the carriage parts needs to be bent and processed by numerical control bending machine.
[0003] Through the retrieval, the China patent with patent number CN218835680U discloses a precise sheet metal bending machine convenient for replacing mold, which comprises a precise sheet metal bending machine, a lower mold and an upper mold, the precise sheet metal bending machine is fixedly installed with an installation mechanism, and the lower mold and the upper mold are fixedly installed on the installation mechanism.
[0004] The sheet metal bending machine in the prior art above is mainly manually loaded during use, the sheet metal workpiece is usually made of metal, manual loading operation is prone to cause fatigue, and manual loading has low accuracy, so that the position deviation of the sheet metal is large, and the workpiece processing quality is affected. UTILITY MODEL CONTENTS
[0005] In view of the problems in the background art, the utility model aims to provide a convenient to loading type sheet metal numerical control bending equipment to solve the problems in the background art.
[0006] The above technical purpose of the utility model is realized through the following technical scheme:
[0007] A convenient to loading type sheet metal numerical control bending equipment, comprising a numerical control bending machine, a hydraulic system output portion of the numerical control bending machine is provided with an upper mold, a workbench of the numerical control bending machine is provided with a lower mold, an outer side of the numerical control bending machine is provided with an adjusting mechanism, an upper end of the adjusting mechanism is fixedly installed with a positioning seat, an upper end of the positioning seat is fixedly installed with a positioning plate, an inner side of the positioning seat is provided with a loading mechanism, and an outer side of the numerical control bending machine is provided with a numerical control host;
[0008] The feeding mechanism comprises a third mounting groove, the third mounting groove is arranged on the upper end of the positioning seat, a first screw rod is rotationally connected to the inner side of the third mounting groove, a second driving motor is fixedly installed on the front surface of the positioning seat, one end of the first screw rod penetrates through the inner wall of the third mounting groove and the output end of the second driving motor and is fixedly installed, a moving block is threadedly connected to the outer side of the first screw rod, the moving block is slidingly connected to the inner side of the third mounting groove, and a contact mechanism is arranged on the inner side of the moving block.
[0009] The contact mechanism comprises a through hole, the through hole is arranged on the inner side of the moving block, guide rods are symmetrically and fixedly installed on the inner side of the through hole, the same contact blocks are slidingly connected to the outer sides of the guide rods, springs are arranged on the outer sides of the guide rods and are arranged below the contact blocks, and the upper ends of the contact blocks slidingly penetrate through the inner wall of the through hole.
[0010] The adjusting mechanism comprises a first mounting groove and a second mounting groove, the first mounting groove is arranged on the left side of the numerical control bending machine, the second mounting groove is arranged on the front surface of the numerical control bending machine, a bidirectional screw rod is rotationally connected to the inner side of the second mounting groove, a support frame is threadedly connected to the outer side of the bidirectional screw rod, one side of the support frame is slidingly connected to the front surface of the numerical control bending machine, the positioning seat is fixedly installed on the upper end of the support frame, a first driving motor is fixedly installed on the inner side of the back surface of the numerical control bending machine, a chain wheel is fixedly installed on the output end of the first driving motor and one end of the bidirectional screw rod, and the same chain is meshingly connected to the outer sides of the chain wheels of the first driving motor and the bidirectional screw rod.
[0011] As a preferred technical scheme, a cylinder is fixedly installed on the inner side of the through hole, and the upper end of the cylinder is slidingly connected to the inner side of the lower end of the contact block.
[0012] As a preferred technical scheme, a first sliding rod is fixedly installed on the inner side of the third mounting groove, and the moving block is slidingly connected to the outer side of the first sliding rod.
[0013] As a preferred technical scheme, a connecting block is fixedly installed on the outer side of the support frame, and the connecting block is threadedly connected to the outer side of the threads of the bidirectional screw rod.
[0014] As a preferred technical scheme, grooves are symmetrically arranged on the front surface of the numerical control bending machine, a second sliding rod is fixedly installed on the inner side of the groove, and one side of the support frame is slidingly connected to the outer side of the second sliding rod.
[0015] In summary, the numerical control bending machine has the following beneficial effects:
[0016] First, in the process of bending the parts of the large heavy truck, the first driving motor is started, the chain wheel at the output end of the first driving motor drives the chain wheel at one end of the bidirectional screw through the chain, and the bidirectional screw rotates in the second mounting groove, so that the two support frames connected by the outer thread can slide towards each other or away from each other, and the upper end of the support frame is connected with the positioning seat with the positioning plate, so that the staff can conveniently adjust and position according to the size of the heavy truck sheet metal material, and avoid deviation caused by material inclination and other problems;
[0017] Second, the sheet metal part is placed between the two positioning seats, and the second driving motor is synchronously operated during feeding, so that the first screw is rotated at the third mounting groove driven by the output end of the second driving motor, and the moving block connected by the outer thread of the first screw slides, and the contact block on the moving block can push the sheet metal part to the numerical control bending machine for bending processing, so that the feeding operation of the sheet metal part can be facilitated. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 is a structural schematic diagram of the utility model;
[0019] Figure 2 is a back structure schematic diagram of the utility model;
[0020] Figure 3 is a Figure 1 enlarged view of A in the middle;
[0021] Figure 4 is a Figure 1 enlarged view of B in the middle.
[0022] Mark: 1, numerical control bending machine; 2, numerical control host computer; 3, adjusting mechanism; 301, first mounting groove; 302, chain wheel; 303, chain; 304, bidirectional screw; 305, second mounting groove; 306, support frame; 307, positioning seat; 308, positioning plate; 309, first driving motor; 4, feeding mechanism; 401, third mounting groove; 402, second driving motor; 403, first screw; 404, moving block; 5, first sliding rod; 6, groove; 7, second sliding rod; 8, upper die; 9, lower die; 10, connecting block; 11, contact mechanism; 111, through hole; 112, guide rod; 113, spring; 114, contact block; 12, cylinder. DETAILED DESCRIPTION
[0023] Reference Figures 1 to 4The embodiment discloses a sheet metal numerical control bending equipment convenient for feeding, which comprises a numerical control bending machine 1, a upper die 8 arranged on a hydraulic system output part of the numerical control bending machine 1, a lower die 9 arranged at a workbench of the numerical control bending machine 1, an adjusting mechanism 3 arranged on the outer side of the numerical control bending machine 1, a positioning seat 307 fixedly installed on the upper end of the adjusting mechanism 3, a positioning plate 308 fixedly installed on the upper end of the positioning seat 307, a feeding mechanism 4 arranged on the inner side of the positioning seat 307, and a numerical control host computer 2 arranged on the outer side of the numerical control bending machine 1; the numerical control host computer 2 is used for controlling the numerical control bending machine 1; a scale is further arranged on the upper end of the positioning seat 307, so that the size can be accurately controlled according to the requirement;
[0024] The adjusting mechanism 3 comprises a first mounting groove 301 and a second mounting groove 305; the first mounting groove 301 is arranged on the left side of the numerical control bending machine 1; the second mounting groove 305 is arranged on the front side of the numerical control bending machine 1; a bidirectional screw rod 304 is rotatably connected to the inner side of the second mounting groove 305; a support frame 306 is threadedly connected to the outer side of the bidirectional screw rod 304; one side of the support frame 306 is slidably connected to the front side of the numerical control bending machine 1; the positioning seat 307 is fixedly installed on the upper end of the support frame 306; a first driving motor 309 is fixedly installed on the inner side of the back of the numerical control bending machine 1; a chain wheel 302 is fixedly installed on the inner side of the first mounting groove 301 and on one end of the bidirectional screw rod 304; the same chain 303 is engagedly connected to the outer side of the chain wheel 302 on the output end of the first driving motor 309 and to the chain wheel 302 on one end of the bidirectional screw rod 304; the first driving motor 309 is started to drive the chain wheel 302 on the output end of the first driving motor 309 to drive the chain wheel 302 on one end of the bidirectional screw rod 304 through the chain 303; the bidirectional screw rod 304 is rotated in the second mounting groove 305 to drive the two support frames 306 threadedly connected to the outer side to slide towards or away from each other; the positioning seat 307 with the positioning plate 308 is installed on the upper end of the support frame 306, so that the staff can conveniently adjust and position the sheet metal material according to the size of the sheet metal material, and the inclination deviation of the material is avoided; the thread structures on the two ends of the bidirectional screw rod 304 are opposite to each other;
[0025] The feeding mechanism 4 comprises a third mounting groove 401 which is arranged on the upper end of the positioning seat 307, a first screw rod 403 which is rotatably connected to the inner side of the third mounting groove 401, a second driving motor 402 which is fixedly arranged on the front surface of the positioning seat 307, and an end of the first screw rod 403 which penetrates through the inner wall of the third mounting groove 401 and is fixedly arranged on the output end of the second driving motor 402. The outer side of the first screw rod 403 is threadedly connected with a moving block 404 which is slidably connected to the inner side of the third mounting groove 401. The inner side of the moving block 404 is provided with a contact mechanism 11 which comprises a through hole 111 arranged on the inner side of the moving block 404, and a guide rod 112 which is symmetrically fixedly arranged on the inner side of the through hole 111. The outer side of the guide rod 112 is slidably connected with a same contact block 114, and the outer side of the guide rod 112 is sleeved with a spring 113 which is arranged below the contact block 114. The upper end of the contact block 114 penetrates through the inner wall of the through hole 111. Before processing, the sheet metal material is first placed on the positioning seat 307 of the supporting frame 306. During the placing process, the sheet metal part presses the contact block 114, and the contact block 114 slides on the guide rod 112 of the moving block 404 and compresses the spring 113. After the sheet metal part is pushed onto the supporting frame 306, the spring 113 is reset on the guide rod 112 and is pushed up from the through hole 111 of the moving block 404 after the sheet metal part passes the contact block 114. During the processing, when feeding, the second driving motor 402 is synchronously operated, so that the output end of the second driving motor 402 drives the first screw rod 403 to rotate at the third mounting groove 401, and the moving block 404 connected with the outer side of the first screw rod 403 slides. The contact block 114 on the moving block 404 can push the sheet metal part onto the numerical control bending machine 1 for bending processing, so that the feeding operation of the sheet metal part can be facilitated.
[0026] Referring to Figure 4 The inner side of the through hole 111 is fixedly arranged with a cylinder 12, and the upper end of the cylinder 12 is slidably connected to the inner side of the lower end of the contact block 114. The cylinder 12 is arranged at the through hole 111, and the upper end of the cylinder 12 is slidably connected to the inner side of the lower end of the contact block 114, so as to ensure the use strength of the contact block 114.
[0027] Referring to Figure 1 The inner side of the third mounting groove 401 is fixedly arranged with a first sliding rod 5, and the moving block 404 is slidably connected to the outer side of the first sliding rod 5. The first sliding rod 5 arranged on the inner side of the third mounting groove 401 can make the moving block 404 stably slide at the third mounting groove 401.
[0028] Referring to Figure 3The outer side of the support frame 306 is fixedly provided with a connecting block 10, and the connecting block 10 is threadedly connected to the outer side of the bidirectional screw rod 304. Through the connecting block 10 on the support frame 306, the connecting block 10 on the support frame 306 can be threadedly connected to the outer side of the bidirectional screw rod 304.
[0029] Reference Figure 1 The front surface of the numerical control bending machine 1 is symmetrically provided with a groove 6, and the inner side of the groove 6 is fixedly provided with a second sliding rod 7. One side of the support frame 306 is slidingly connected to the outer side of the second sliding rod 7. Through the sliding of the support frame 306 on the outer side of the second sliding rod 7 in the groove 6, the stability of the support frame 306 can be improved.
[0030] Principle and advantages: During use, the first driving motor 309 is started to drive the chain wheel 302 at the output end of the first driving motor 309 to drive the chain wheel 302 at one end of the bidirectional screw rod 304 through the chain 303. The bidirectional screw rod 304 rotates in the second mounting groove 305 to make the two support frames 306 connected by the outer threads slide towards or away from each other. The upper end of the support frame 306 is provided with a positioning seat 307 with a positioning plate 308, which can be conveniently adjusted and positioned by the workers according to the size of the sheet metal material.
[0031] Place the sheet metal part on the positioning seat 307 on the support frame 306. During placement, the sheet metal part presses the contact block 114, and the contact block 114 slides on the guide rod 112 at the through hole 111 of the moving block 404 and compresses the spring 113. After the sheet metal part is pushed onto the support frame 306, the spring 113 is reset on the guide rod 112 and slides out of the through hole 111 of the moving block 404 after the sheet metal part passes the contact block 114. During the machining process, the second driving motor 402 is synchronously operated to drive the first screw rod 403 to rotate in the third mounting groove 401, and the moving block 404 connected by the outer threads of the first screw rod 403 slides. The contact block 114 on the moving block 404 can push the sheet metal part onto the numerical control bending machine 1 for bending processing.
Claims
1. A sheet metal numerical control bending equipment facilitating feeding, characterized in that Including numerical control bending machine (1), the hydraulic system output part of numerical control bending machine (1) is equipped with upper die (8), the workstation of numerical control bending machine (1) is equipped with lower die (9), the outside of numerical control bending machine (1) is equipped with adjusting mechanism (3), the upper end of adjusting mechanism (3) is fixedly installed with positioning seat (307), the upper end of positioning seat (307) is fixedly installed with positioning plate (308), the inside of positioning seat (307) is equipped with feeding mechanism (4), the outside of numerical control bending machine (1) is equipped with numerical control host computer (2); The feeding mechanism (4) includes a third mounting groove (401), the third mounting groove (401) is provided on the upper end of the positioning seat (307), the first screw rod (403) is rotatably connected to the inner side of the third mounting groove (401), the second drive motor (402) is fixedly installed on the front of the positioning seat (307), one end of the first screw rod (403) penetrates the inner wall of the third mounting groove (401) and the output end of the second drive motor (402) and is fixedly installed, the moving block (404) is threadedly connected to the outer side of the first screw rod (403), the moving block (404) is slidably connected to the inner side of the third mounting groove (401), the contact mechanism (11) is provided on the inner side of the moving block (404).
2. The sheet metal numerical control bending equipment with convenient feeding according to claim 1, characterized in that: The contact mechanism (11) includes a through hole (111), the through hole (111) is provided on the inner side of the moving block (404), the guide rods (112) are symmetrically fixedly installed on the inner side of the through hole (111), the same contact blocks (114) are slidably connected to the outer side of the guide rods (112), the springs (113) are sleeved on the outer side of the guide rods (112), the springs (113) are arranged below the contact blocks (114), the upper end of the contact blocks (114) slidably penetrates the inner wall of the through hole (111).
3. The sheet metal numerical control bending equipment with convenient feeding according to claim 2, characterized in that: The cylindrical (12) is fixedly installed on the inner side of the through hole (111), and the upper end of the cylindrical (12) is slidably connected to the inner side of the lower end of the contact block (114).
4. The sheet metal numerical control bending equipment with convenient feeding according to claim 1, characterized in that: The first sliding rod (5) is fixedly installed on the inner side of the third mounting groove (401), and the moving block (404) is slidably connected to the outer side of the first sliding rod (5).
5. The sheet metal numerical control bending equipment with convenient feeding according to claim 1, characterized in that: The adjusting mechanism (3) includes a first mounting groove (301) and a second mounting groove (305), the first mounting groove (301) is opened on the left side of the numerical control bending machine (1), the second mounting groove (305) is opened on the front of the numerical control bending machine (1), the inner side of the second mounting groove (305) is rotatably connected with a bidirectional screw rod (304), the outer side of the bidirectional screw rod (304) is threadedly connected with a support frame (306), one side of the support frame (306) is slidably connected on the front of the numerical control bending machine (1), a positioning seat (307) is fixedly installed on the upper end of the support frame (306), the inner side of the back of the numerical control bending machine (1) is fixedly installed with a first driving motor (309), the first driving motor (309) and one end of the bidirectional screw rod (304) are both fixedly installed with a sprocket (302) inside the first mounting groove (301), the sprocket (302) at the output end of the first driving motor (309) and the sprocket (302) at one end of the bidirectional screw rod (304) are meshingly connected with the same chain (303) outside.
6. The sheet metal numerical control bending equipment with convenient feeding according to claim 5, characterized in that: The outer side of the support frame (306) is fixedly installed with a connecting block (10), the connecting block (10) is threadedly connected on the outer side of the threads of the bidirectional screw rod (304).
7. The sheet metal numerical control bending equipment with convenient feeding according to claim 5, characterized in that: The front of the numerical control bending machine (1) is symmetrically provided with a groove (6), the inner side of the groove (6) is fixedly installed with a second sliding rod (7), one side of the support frame (306) is slidably connected on the outer side of the second sliding rod (7).
Citation Information
Patent Citations
A precision sheet metal bending machine that facilitates mold changing
CN218835680U