Automatic feeding and discharging mechanism of roller outer diameter cut-in mill

Abstract

The utility model discloses a roller outer diameter cut-in grinding automatic feeding and discharging mechanism which comprises a feeding arm, a discharging arm and a product clamp installed on the feeding arm and the discharging arm, the product clamp faces a vertical wall of gear box and spindle roller outer diameter grinding equipment, one end of a product is clamped by the product clamp, and the other end face of the product makes contact with the vertical wall. The product clamp comprises clamping jaw air cylinders installed on the feeding arm and the discharging arm and semicircular clamping jaws installed on the clamping jaw air cylinders. According to the design, a traditional feeding finger is improved to be a semicircular clamping jaw driven by a clamping jaw air cylinder, the depth of the material finger is 1 / 4-1 / 3 of that of a product, the short feeding finger is adopted, grinding of a roller with the large length can be achieved in a limited equipment space, and the comprehensive utilization rate of equipment can be improved; clamping and feeding are more stable, and accurate and stable feeding and discharging actions can be achieved; products are prevented from falling off, so that the production safety is improved; and in addition, the influence on the grinding precision can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to gear box and main shaft roller processing equipment, concretely relates to gear box and main shaft roller outer diameter grinding equipment. BACKGROUND

[0002] Gear box and main shaft roller outer diameter grinding equipment, traditional feeding finger structure sees Figures 1 to 3 , feeding finger depth is generally only 1 / 3 of product roller, according to standard tooling design, its depth should be greater than 1 / 2 of roller length. If increasing feeding finger depth, production equipment space is insufficient. Specifically, the length of general gear box and main shaft roller is above 100mm, adopts traditional feeding finger, to meet standard tooling design, its depth must be greater than half of roller length, feeding finger depth needs to increase, leading to original production equipment space insufficiency, so, must adopt large size equipment to meet equipment internal space demand.

[0003] For example, equipment model 3MK408, the upper limit of processable roller length is 90mm, product model D58*L106, the feeding swing arm space of this equipment is insufficient, traditional feeding finger cannot realize automatic feeding and discharging, can only manually feed and discharge, so, not only is productivity low, but also has safety hazard. CONTENT OF THE UTILITY MODEL

[0004] The utility model solves the technical problem that gear box and main shaft roller outer diameter grinding equipment, the upper limit of processable length cannot meet the requirement of product model, the feeding swing arm space of equipment is insufficient, adopts traditional feeding finger and cannot realize automatic feeding and discharging.

[0005] To solve the above technical problem, the utility model provides the following technical scheme: roller outer diameter cutting grinding automatic feeding and discharging mechanism, including feeding arm and discharging arm, and product clamp installed on the feeding arm and discharging arm, the product clamp faces the vertical wall of gear box and main shaft roller outer diameter grinding equipment, one end of the product clamp clamps the product, and the other end surface of the product contacts the vertical wall, the product clamp includes clamp jaw cylinder installed on the feeding arm and discharging arm, and semicircular clamp jaw installed on the clamp jaw cylinder.

[0006] The product clamp of feeding arm clamps one end of the product at the feeding station, the feeding arm moves, and the other end surface of the product displaces along the vertical wall to the processing station. Gear box and main shaft roller outer diameter grinding equipment grinds the product on the processing station, after completion, the product clamp of discharging arm clamps one end of the product at the processing station, the discharging arm moves, and the other end surface of the product displaces along the vertical wall to the discharging station. At the same time, the feeding arm and the product clamp thereon transfer the next product to be processed from the feeding station to the processing station.

[0007] The inner side wall of the semi-circular clamping jaw is provided with a product limiting step.

[0008] The product clamp is installed on the feeding arm and the discharging arm through a clamp seat, the feeding arm and the discharging arm are provided with a strip-shaped adjusting hole, and a fastening bolt matched in the strip-shaped adjusting hole is used to install the clamp seat on the feeding arm and the discharging arm.

[0009] The feeding arm is installed on a feeding arm rotating shaft, the feeding arm rotating shaft is movably installed on the vertical wall, and the product clamp on the feeding arm reciprocates between the feeding station and the processing station under the driving of the feeding arm rotating shaft.

[0010] The discharging arm is installed on a discharging arm rotating shaft, the discharging arm rotating shaft is movably installed on the vertical wall, and the product clamp on the discharging arm reciprocates between the processing station and the discharging station under the driving of the discharging arm rotating shaft.

[0011] The feeding arm and the discharging arm are arranged in front of and behind each other to avoid interference. The feeding arm rotating shaft is installed on a feeding arm rotary driving unit, the discharging arm rotating shaft is installed on a discharging arm rotary driving unit, the feeding arm rotary driving unit and the discharging arm rotary driving unit are installed on the same linear driving unit, and the feeding arm rotary driving unit, the discharging arm rotary driving unit and the linear driving unit are arranged on the back of the vertical wall. Under the driving of the linear driving unit, the feeding arm rotating shaft and the discharging arm rotating shaft are axially displaced, the product clamp of the feeding arm is sleeved on one end of the product to be processed at the feeding station, and the product clamp of the discharging arm is sleeved on one end of the processed product at the processing station. Under the driving of the feeding arm rotary driving unit, the feeding arm rotating shaft rotates, and one end surface of the product to be processed is displaced to the processing station by abutting against the vertical wall.

[0012] The traditional feeding finger is improved into a semi-circular clamping jaw driven by a clamping jaw cylinder, the depth only needs to be 1 / 3 or even 1 / 4 of the product, and larger rollers can be ground by using limited equipment. BRIEF DESCRIPTION OF DRAWINGS

[0013] The utility model makes further illustration in combination with the drawings:

[0014] Figure 1 It is traditional feeding instruction drawing;

[0015] Figure 2 It is Figure 1 The right view of;

[0016] Figure 3 It is Figure 2 The plan view of;

[0017] Figure 4 It is the schematic diagram of automatic feeding and discharging mechanism of roller outer diameter cutting in grinding;

[0018] Figure 5 It is Figure 4 The plan view of;

[0019] Figure 6 It is the schematic diagram of product clamp 30;

[0020] Figure 7 It is Figure 6 The right view of;

[0021] Figure 8 It is Figure 7 The plan view of.

[0022] Symbol explanation in the drawing:

[0023] 01, traditional feeding instruction;

[0024] 10, feeding arm; 11, feeding arm pivot;

[0025] 20, discharging arm; 21, discharging arm pivot;

[0026] 30, product clamp; 31, clamping jaw cylinder; 32, semicircular clamping jaw; 33, product limiting step; 34, clamp seat; 35, strip-shaped adjusting hole; 36, fastening bolt;

[0027] 40, vertical wall; 41, feeding station; 42, machining station; 43, discharging station;

[0028] 50, product. Specific implementation

[0029] Combine Figure 4 , Figure 5 , Figure 8, the automatic feeding and discharging mechanism of the roller outer diameter cutting and grinding, comprising a feeding arm 10 and a discharging arm 20, and a product clamp 30 installed on the feeding arm and the discharging arm, the product clamp faces a vertical wall 40 of a gear box and a main shaft roller outer diameter grinding equipment, one end of the product clamp holds a product and the other end of the product is in contact with the vertical wall, the product clamp comprises a clamping jaw cylinder 31 installed on the feeding arm and the discharging arm, and a semicircular clamping jaw 32 installed on the clamping jaw cylinder.

[0030] As Figure 7 , a product limiting step 33 is arranged on the inner side wall of the semicircular clamping jaw 32.

[0031] As Figure 4 , the product clamp 30 is installed on the feeding arm 10 and the discharging arm 20 through a clamp seat 34, the feeding arm and the discharging arm are provided with a strip-shaped adjusting hole 35, and a fastening bolt 36 matched in the strip-shaped adjusting hole is used to install the clamp seat on the feeding arm and the discharging arm.

[0032] The feeding arm 10 is installed on a feeding arm rotating shaft 11, the feeding arm rotating shaft is movably installed on the vertical wall 40, and under the drive of the feeding arm rotating shaft, the product clamp on the feeding arm reciprocates between a feeding station 41 and a machining station 42.

[0033] The discharging arm 20 is installed on a discharging arm rotating shaft 21, the discharging arm rotating shaft is movably installed on the vertical wall 40, and under the drive of the discharging arm rotating shaft, the product clamp on the discharging arm reciprocates between the machining station 42 and a discharging station 43.

[0034] Reference Figure 4 , Figure 5The upper feeding arm 10 and the lower feeding arm 20 are arranged in front of each other to avoid interference. The upper feeding arm rotating shaft 11 is installed on the upper feeding arm rotating driving unit, the lower feeding arm rotating shaft 21 is installed on the lower feeding arm rotating driving unit, the upper feeding arm rotating driving unit and the lower feeding arm rotating driving unit are installed on the same linear driving unit, and the upper feeding arm rotating driving unit, the lower feeding arm rotating driving unit and the linear driving unit are arranged on the back of the vertical wall 40. Under the driving of the linear driving unit, the upper feeding arm rotating shaft and the lower feeding arm rotating shaft are axially displaced, the product clamp 30 of the upper feeding arm is sleeved on one end of the product to be processed in the upper feeding station 41, and the product clamp of the lower feeding arm is sleeved on one end of the processed product in the processing station 42. The product clamp 30 of the upper feeding arm clamps one end of the product to be processed, and the product clamp of the lower feeding arm clamps one end of the processed product. Under the driving of the upper feeding arm rotating driving unit, the upper feeding arm rotating shaft 11 rotates, and one end face of the product to be processed is displaced to the processing station 42 by abutting against the vertical wall 40. At the same time, under the driving of the lower feeding arm rotating driving unit, the lower feeding arm rotating shaft 21 rotates, and one end face of the processed product is displaced to the lower feeding station 43 by abutting against the vertical wall 40. After the product clamp 30 releases the corresponding product, under the driving of the linear driving unit, the upper feeding arm rotating shaft 11 and the lower feeding arm rotating shaft 21 are axially reset, under the driving of the upper feeding arm rotating driving unit, the upper feeding arm 10 is reset, and under the driving of the lower feeding arm rotating driving unit, the lower feeding arm 20 is reset. Optionally, the upper feeding arm rotating driving unit and the lower feeding arm rotating driving unit can be rotary cylinders or motors, and the linear driving unit can be a linear cylinder or an oil cylinder.

[0035] The above is only a preferred embodiment of the present application, and for those skilled in the art, according to the idea of the present application, the specific embodiment and application range can be changed, and the content of the specification should not be understood as a limitation of the present application.

Claims

1. A roll outer diameter cutting and grinding automatic feeding and discharging mechanism, comprising a feeding arm (10) and a discharging arm (20), and a product clamp (30) installed on the feeding arm and the discharging arm, the product clamp facing a vertical wall (40) of a gear box and a main shaft roll outer diameter grinding device, one end of the product clamped by the product clamp and the other end of the product in contact with the vertical wall, characterized in that: The product clamp comprises a clamping jaw cylinder (31) mounted on the upper and lower arms, and a semicircular clamping jaw (32) mounted on the clamping jaw cylinder.

2. The automatic feeding and discharging mechanism for roll outer diameter cutting-in grinding according to claim 1, characterized in that: The inner side wall of the semicircular clamping jaw (32) is provided with a product limiting step (33).

3. The automatic feeding and discharging mechanism for roll outer diameter cutting-in grinding according to claim 1, characterized in that: The product clamp (30) is mounted on the upper and lower arms (10, 20) through a clamp seat (34), and the upper and lower arms are provided with strip-shaped adjusting holes (35), and fastening bolts (36) fitted in the strip-shaped adjusting holes are used to mount the clamp seat on the upper and lower arms.

4. The automatic feeding and discharging mechanism for roll outer diameter cutting-in grinding according to claim 1, characterized in that: The upper arm (10) is mounted on an upper arm rotating shaft (11) which is movably mounted on a vertical wall (40), and under the drive of the upper arm rotating shaft, the product clamp on the upper arm reciprocates between an upper loading station (41) and a machining station (42).

5. The automatic feeding and discharging mechanism for roll outer diameter cutting-in grinding according to claim 4, characterized in that: The lower arm (20) is mounted on a lower arm rotating shaft (21) which is movably mounted on the vertical wall (40), and under the drive of the lower arm rotating shaft, the product clamp on the lower arm reciprocates between the machining station (42) and a lower loading station (43).

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