CN209647364U - Bearing sleeve automatic hemming machine - Google Patents

Abstract

The utility model discloses an automatic hemming machine for bearing sleeves, which comprises a bracket, a plurality of support plates are arranged on the top of the support plate, two baffle plates are vertically arranged on the support plate, multiple groups of rotating shafts are connected between the baffle plates, each There is a hemming wheel on the outside of the rotating shaft, and the rotating shafts are parallel to each other and arranged in a row. A gear is set on one end of each hemming wheel passing through the baffle, and a chain is set between the gears and linked. The motor The reducer is connected with the reducer through a coupling, and the reducer is connected and linked with the hemming wheel through a chain. The two ends of the baffle form the inlet and outlet of the material respectively. The strip-shaped material is fed into the inlet by the feeder and passed out from the outlet to the pressure machine mold. The utility model connects the processes of hemming, guiding, knurling, and correction, greatly improves productivity, realizes automatic production, and improves product precision and consistency.

Description

Bearing sleeve automatic hemming machine

technical field

The utility model relates to the field of auto parts production, in particular to an automatic hemming machine for bearing sleeves.

Background technique

In the field of automobile production, the bearing sleeve hemming machine is a commonly used equipment. However, the existing hemming machine has certain disadvantages and defects. Due to the cumbersome production process, each process is separated from each other and cannot be integrated. This leads to lower productivity, and although the existing hemming machine has realized automatic production in each individual process, it still does not fully automate the connection of each process, which greatly reduces product accuracy and consistency.

To sum up, there is a need for a hemming machine with a simple and practical structure, which can effectively improve production capacity and product precision.

Utility model content

The technical problem to be solved by the utility model is that the existing bearing sleeve hemming machine has the problems of low production efficiency and poor product quality.

In order to solve the above-mentioned technical problems, the technical solution adopted by the utility model is to provide an automatic rolling machine for bearing sleeves, including a bracket. The top of the bracket is provided with a plurality of horizontally arranged support plates. The connection is disassembled to form a plane, and two mutually parallel baffles are vertically arranged on the support plate, and a plurality of connecting rods are vertically fixedly connected between the baffles, and the connecting rods are parallel to each other and arranged in a row There are multiple groups of rotating shafts vertically rotating between the baffles, and a hemming wheel is coaxially sleeved outside each of the rotating shafts, and a hemming wheel is inserted between each group of the rotating shafts and hemming wheels. fixedly connected by keys, the rotating shafts are parallel to each other and arranged in a row, the same end of each set of rotating shafts and hemming wheels passes through one of the baffle plates, each of the hemming wheels passes through One end of the baffle is coaxially sleeved with a gear, and a chain is sleeved between the gears for linkage. A motor and a reducer are respectively fixed on the bottom of the bracket, and the motor and the reducer are connected through a joint. The output shaft of the reducer is connected with the hemming wheel through the chain, and the two ends of the baffle form the inlet and outlet of the material respectively, and the strip-shaped material is fed into the roller by the feeder. The inlet is passed through the outlet to the mold of the press machine, and the material is rolled on the hemming wheel and then transferred to the mold.

In the above solution, a guide wheel bracket is vertically provided on the support plate corresponding to the entrance and the exit, the guide wheel bracket is arranged in parallel with the support plate, and the guide wheel bracket is an open U-shaped with the mouth facing upwards, a connecting rod bracket is respectively fixed on the opposite two outer wall surfaces of the guiding wheel bracket, and a horizontally arranged guiding wheel connecting rod is fixed on each connecting rod bracket, One end of each said guiding wheel connecting rod is vertically passed through the side wall of said guiding wheel bracket from outside to inside, and a guiding wheel is provided for horizontal rotation, and each group of said guiding wheels is respectively rolled and clamped on the material On both sides of the horizontal plane, materials are rolled and transported between each set of guide wheels when entering and exiting from the inlet and outlet.

In the above solution, the connecting rod of the guiding wheel and the guiding wheel are rotationally connected by a connecting pin.

In the above scheme, a correction bracket is vertically provided on the support plate corresponding to the outlet, and the correction bracket is arranged in parallel with the support plate, and a correction wheel and a correction wheel are connected vertically between the correction brackets. A knurling wheel, the correction wheel and the knurling wheel are parallel to each other and arranged in a row. After passing through the outlet, the material is processed by the correction wheel and the knurling wheel before entering the mold, and the material passes through the The correction wheel and the knurled wheel are on the transmission against the roll.

In the above solution, a reversing wheel is rotated on the baffle, and the reversing wheel is connected between the output shaft and the hemming wheel through the chain and is interlocked, and the reversing wheel and the The chain between the output shafts is arranged vertically, and the chain between the direction-changing wheel and the hemming wheel is arranged horizontally.

In the above solution, two protective covers are arranged horizontally between the tops of the two baffle plates, and the two protective covers are respectively arranged at the inlet and the outlet.

The utility model connects the processes of hemming, guiding, knurling, and correction, greatly improves productivity, realizes automatic production, and improves product precision and consistency.

Description of drawings

Fig. 1 is a schematic diagram of the utility model in use on a production line;

Fig. 2 is a schematic diagram of the appearance and structure of the utility model.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described in detail.

The utility model discloses an automatic edge-rolling machine for bearing sleeves. Those skilled in the art can learn from the content of this article and appropriately improve the process parameters to realize it. It should be pointed out that all similar replacements and modifications are obvious to those skilled in the art, and they are all considered to be included in the present utility model, and relevant persons can obviously Based on the content described in this article, changes or appropriate changes and combinations are made to realize and apply the technology of the utility model.

In the utility model, unless otherwise stated, the scientific and technical terms used herein have the meanings commonly understood by those skilled in the art.

As shown in Fig. 1 and Fig. 2, the bearing sleeve automatic hemming machine provided by the utility model is applied on the production line, and the production line includes a feeder 1, a roller edging machine 2 and a press 3 connected in sequence, the feeder 1, the roller rim The connection between the machine and the press 3 is carried out through the transmission of the material 27.

Specifically, the bearing sleeve automatic hemming machine includes a support 5 and a plurality of horizontally arranged support plates 6 on the top of the support 5, and each support plate 6 is detachably connected from head to tail to form a plane, which is convenient for increasing or decreasing the processing length according to actual use needs. .

The support plate 6 is vertically provided with two plate-like baffles 7 parallel to each other, and a plurality of connecting rods 8 are vertically fixedly connected between the baffles 7, and the connecting rods 8 are parallel to each other and arranged in a row, so that the two The baffle plate 7 is fixed as one.

Between the two baffles 7 there are multiple groups of rotating shafts 9 connected vertically, each rotating shaft 9 is coaxially sleeved with a hemming wheel 10, and each group of rotating shafts 9 and hemming wheels 10 are respectively inserted with a The key 11 is fixedly connected and linked with coaxial rotation.

Each rotating shaft 9 is parallel to each other and arranged in a row, and the same end of each group of rotating shafts 9 and hemming wheels 10 passes through one of the baffles 7, and each hemming wheel 10 passes through one end of the baffle 7 at the same time. The shaft sleeve is provided with a gear 12, and a chain 13 is set between the gears 12 for linkage. A motor 14 and a reducer 15 are respectively fixed on the bottom of the bracket 5. The motor 14 and the reducer 15 are connected by a coupling 16 to To ensure the stability of operation, the output shaft 16 of the reducer 15 is connected and interlocked with the hemming wheel 10 through the chain 13, thereby driving the hemming wheel 10 to rotate and driving the material 27 to move.

In order to make the structure compact and reduce the occupied space, a reversing wheel 28 is arranged on the baffle plate 7, and the reversing wheel 28 is connected between the output shaft 16 and the hemming wheel 10 through the chain 13 and is linked, and the reversing wheel 28 and the output The chain 13 between the shafts 16 is vertically arranged, and the chain 13 between the direction-changing wheel 28 and the hemming wheel 10 is arranged horizontally, so that the chain is arranged at right angles.

The two ends of the baffle plate 7 respectively form the inlet 17 and the outlet 18 of the material, and two protective covers 29 are respectively horizontally arranged between the tops of the two baffle plates 7 to protect the stable transmission of the material 27 at the entrance and exit. The two protective covers 29 They are respectively arranged at the entrance 17 and the exit 18, which can effectively resist interference from the outside world.

The strip-shaped material 27 is fed into the inlet 17 by the feeder 1 and passed out to the mold 4 of the press 3 through the outlet 18, so that the material 27 is rolled and transported on the hemming wheel 10 by using the transmission of the chain and the drive of the motor Simultaneously and after hemming processing, it is transferred to the mold 4 for molding, which is a double win.

A guide wheel support 19 is vertically provided on the support plate 6 corresponding to the entrance 17 and the exit 18, the guide wheel support 19 is arranged in parallel with the support plate 6, the guide wheel support 19 is U-shaped with the opening facing upwards, and the material 27 passes through the U-shape, and a connecting rod bracket 20 is respectively fixed on the opposite two outer wall surfaces of the guiding wheel bracket 19, and each connecting rod bracket 20 is fixed with a horizontally arranged guiding wheel connecting rod 21. One end of each guiding wheel connecting rod 21 is vertically passed through the side wall of the guiding wheel bracket 19 from the outside to the inside, and a guiding wheel 22 is provided for horizontal rotation, so that if required in actual use, it can be adjusted separately in two directions. The relative connection position of the mounting bolts between the connecting rod bracket 20 and the guiding wheel connecting rod 21 can flexibly adjust and calibrate the guiding direction of the guiding wheel 22 arbitrarily in the space, so that the operation of the product is more stable and the processing is more accurate. precise.

The guiding wheel connecting rod 21 and the guiding wheel 22 are rotatably connected by a connecting pin 23, and each group of guiding wheels 22 is respectively rolling and clamped on the horizontal sides of the material 27, so that when the material 27 enters and exits from the inlet 17 and the outlet 18 Rolling and transmission between each set of guiding wheels 22 for guiding can effectively prevent the material 27 from running off.

A correction bracket 24 is vertically arranged at the corresponding outlet 18 on the support plate 6, and the correction support 24 is arranged in parallel with the support plate 6. A correction wheel 25 and a knurling wheel 26 are respectively vertically rotated between the correction supports 24, and the correction wheel 25 and knurling wheel 26 are parallel to each other and are arranged in a row, and material 27 enters mold 4 after passing through the processing of correction wheel 25 and knurling wheel 26 earlier after passing through outlet 18, and material 27 passes through correction wheel 25 and knurling wheel 26 against the rolling transmission, the transmission position of the material 27 can be further calibrated.

The use process of the utility model is:

1. The rotation of the reducer is driven by the rack and pinion, which drives the transmission shaft and the hemming wheel to rotate to extrude the material;

2. The material is made of roll material, and after being guided by the front-end guide wheel, it passes through 6 sets of hemming wheels in turn for hemming processing;

3. The extruded material is conveyed forward through the back-end guide wheel, knurled by the knurling wheel, the correction wheel adjusts the flatness of the material, enters the mold and guides it for stamping.

In this way, each process can be effectively connected to form a complete automated production line, which not only makes the machine run continuously and improves production capacity, but also effectively improves product quality. The use of automated equipment can effectively improve product consistency and greatly reduce production costs. Failure rate.

The utility model changes the intermittent single-process operation mode into an automatic line production. The actual test results show that the original 7 processes are reduced to 5 processes, and the original 7 operators are reduced to 5 people, saving 2 operators and two workers. The utilization rate of materials has been increased from 84% to 92%, which reduces the labor intensity of workers, reduces manual operation errors, improves product accuracy, reduces turnover and storage of semi-finished products, and saves manpower and material resources.

The utility model connects the processes of hemming, guiding, knurling, and correction, greatly improves productivity, realizes automatic production, and improves product precision and consistency.

The utility model is not limited to the above-mentioned best implementation mode, and anyone should know that the structural changes made under the inspiration of the utility model, all technical solutions that are the same as or similar to the utility model, all fall into the scope of the utility model within the scope of protection.

Claims (6)

1. Bearing casing automatic hemming machine, characterized in that it includes a bracket, the top of the bracket is provided with a plurality of horizontally arranged support plates, and each of the support plates is detachably connected from the beginning to the end to form a plane, and the support plates Two mutually parallel baffles are vertically arranged on the top, and a plurality of connecting rods are vertically fixedly connected between the baffles, and the connecting rods are parallel to each other and arranged in a row, and the baffles also rotate vertically There are multiple groups of rotating shafts connected, and a hemming wheel is coaxially sleeved outside each of the rotating shafts. Each group of the rotating shafts and hemming wheels is fixedly connected by inserting a key respectively. Parallel to each other and arranged in a row, the same end of each group of the rotating shaft and the hemming wheel passes through one of the baffles, and one end of each hemming wheel passing through the baffle is coaxially sleeved There is a gear, and a chain is set between the gears for linkage. A motor and a reducer are respectively fixed on the bottom of the bracket. The motor and the reducer are connected through a coupling, and the output of the reducer The shaft is connected and linked with the hemming wheel through the chain. The two ends of the baffle form the inlet and outlet of the material respectively. The strip-shaped material is fed into the inlet by the feeder and passed out from the outlet to the pressure On the mold of the machine, the material is transferred to the mold after being rolled on the edge wheel. 2. The bearing sleeve automatic hemming machine as claimed in claim 1, wherein a guide wheel support is vertically provided on the support plate corresponding to the entrance and the exit respectively, and the guide wheel support is connected to the guide wheel support. The support plates are arranged in parallel, the guide wheel bracket is U-shaped with the opening facing upward, and a connecting rod bracket is respectively fixed on the opposite two outer side walls of the guide wheel bracket, each of the connecting rods A horizontally arranged guiding wheel connecting rod is fixed on the bracket, and one end of each guiding wheel connecting rod is vertically passed through the side wall of the guiding wheel bracket from outside to inside and rotated horizontally to provide a guiding wheel. Each set of guide wheels is respectively rolling and clamped on the horizontal sides of the material, and the material is rolled and transported between each set of guide wheels when it enters and exits from the inlet and outlet. 3. The bearing sleeve automatic hemming machine according to claim 2, characterized in that, the connecting rod of the guiding wheel and the guiding wheel are rotatably connected by a connecting pin. 4. The bearing sleeve automatic hemming machine according to claim 1, wherein a correction bracket is vertically provided on the support plate corresponding to the outlet, and the correction support is arranged in parallel with the support plate, A correction wheel and a knurling wheel are vertically rotatably connected between the correction brackets. The correction wheels and the knurling wheels are parallel to each other and arranged in a row. After passing through the outlet, the material first passes through the correction wheel and the roller The tooling of the knurling wheel then enters the die and the material is transferred by abutment rolling on the correcting and knurling wheels. 5. The bearing sleeve automatic hemming machine according to claim 1, characterized in that, a direction changing wheel is rotated on the baffle, and the direction changing wheel is connected to the output shaft and the said output shaft through the chain. The hemming wheels are linked in parallel, and the chain between the direction-changing wheel and the output shaft is arranged vertically, and the chain between the direction-changing wheel and the hemming wheel is arranged horizontally. 6. The bearing sleeve automatic hemming machine according to claim 1, characterized in that two protective covers are arranged horizontally between the tops of the two baffles, and the two protective covers are respectively arranged on the tops of the two baffles. entrance and exit.