Shaft deep hole machining device

Abstract

The utility model discloses a shaft deep hole processing device, which is characterized in that an air cylinder is fixedly connected on a rack, the output end of the air cylinder is fixedly connected with a hydraulic rod, the hydraulic rod is fixedly connected with a sliding frame, the sliding frame is connected with the rack in a sliding manner, a motor is fixedly connected in the sliding frame, the output end of the motor is fixedly connected with a rotating shaft, and the rotating shaft is fixedly connected with the hydraulic rod. A hole needle is fixedly connected to the rotating shaft, a burr removing assembly is installed on the rotating shaft, the burr removing assembly comprises a deep groove formed in the rotating shaft, a round rod is fixedly connected in the deep groove, the round rod is rotationally sleeved with a burr knife, the burr knife is in sliding connection with the deep groove, and the round rod is fixedly sleeved with a spring; and the rotating shaft is fixedly connected with the burr knife through a spring. The burr removing assembly is installed, the motor drives the burr needle to rotate, burrs are removed in the punching process, the secondary machining process of workers is omitted, the working cost is saved, and the possibility that a shaft hole is damaged due to secondary machining is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of shaft deep hole processing, in particular to a shaft deep hole processing device. Background Art

[0002] The shaft deep hole processing device is a device specially used for drilling holes with an aspect ratio greater than 10 or precision shallow holes. This device is particularly suitable for batch processing of shaft parts. It has the characteristics of a CNC deep hole drilling machine and can meet the deep hole processing needs of shaft parts. The shaft deep hole processing device has a wide range of applications, including but not limited to the automotive, machinery manufacturing, mold and other industries;

[0003] In the actual working process, after the hole is punched by the needle, burrs will inevitably remain on the shaft hole, and the workers need to perform secondary processing, which is not only time-consuming and labor-intensive, but also may damage the original shaft hole if the workers do not operate it properly. In addition, in the process of punching and removing burrs with the needle, metal debris will inevitably be mixed into the air, posing a threat to the workers' health. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a shaft deep hole processing device.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A deep hole processing device for shafts comprises a frame, a cylinder is fixedly connected to the frame, a hydraulic rod is fixedly connected to the output end of the cylinder, a sliding frame is fixedly connected to the hydraulic rod, the sliding frame and the frame are slidably connected, a motor is fixedly connected inside the sliding frame, a rotating shaft is fixedly connected to the output end of the motor, a hole needle is fixedly connected to the rotating shaft, a deburring assembly is installed on the rotating shaft, the deburring assembly comprises a deep groove opened on the rotating shaft, a circular rod is fixedly connected inside the rotating shaft, a burr knife is rotatably sleeved on the circular rod, the burr knife is slidably connected to the deep groove, a spring is fixedly sleeved on the circular rod, and the rotating shaft and the burr knife are fixedly connected via the spring.

[0007] Preferably, a fixing frame is fixedly connected to the frame, a circular fixing plate is fixedly connected to the fixing frame, multiple groups of clamps are slidably connected to the circular fixing plate, a water spray assembly is installed on the rotating shaft, the water spray assembly includes a push switch slidably connected in a deep groove, a sleeve is rotatably sleeved on the rotating shaft, the sleeve and the sliding frame are rotatably connected, a water tank is rotatably sleeved on the sleeve, the water tank and the sliding frame are fixedly connected, a water nozzle is fixedly connected to the end of the sleeve close to the needle, and the water nozzle and the water tank are connected by a water pipe.

[0008] Preferably, the clamping surface of the splint is provided with clamping lines.

[0009] Preferably, the side surface of the bayonet is provided with an arc surface.

[0010] Preferably, one end of the sleeve fixedly connected to the water spout is provided in the form of two opposing arc-shaped plates.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] First, this equipment is equipped with a deburring assembly. The motor drives the drilling needle and the deburring needle to rotate synchronously, removing burrs during the drilling process, eliminating the need for workers to perform secondary processing and deburring, saving labor costs and avoiding the possibility of secondary processing damaging the shaft hole.

[0013] Secondly, during the processing, this equipment is started by driving the push switch, which can spray water from the water nozzle. The sprayed water removes the metal debris produced by grinding, and the remaining metal debris will cause damage to the health of workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural schematic diagram of a shaft deep hole processing device proposed by the utility model.

[0015] Figure 2 This is a schematic diagram of the internal structure of a shaft deep hole processing device proposed by the utility model.

[0016] Figure 3 This is a schematic diagram of the hole needle structure of a shaft deep hole processing device proposed by the utility model.

[0017] In the figure: 1 frame, 2 cylinder, 3 hydraulic rod, 4, sliding frame, 5 motor, 6 fixed frame, 7 water spray assembly, 71 water tank, 72 water spray nozzle, 73 push switch, 74 sleeve, 8 deburring assembly, 82 bayonet, 83 round rod, 84 spring, 85 deep groove, 9 clamping plate, 11 round fixing plate, 12 rotating shaft, 13 hole needle. DETAILED DESCRIPTION

[0018] Reference Figure 1-Figure 3A shaft deep hole processing device includes a frame 1, a cylinder 2 is fixedly connected to the frame 1, a hydraulic rod 3 is fixedly connected to the output end of the cylinder 2, a sliding frame 4 is fixedly connected to the hydraulic rod 3, the sliding frame 4 and the frame 1 are slidably connected, a motor 5 is fixedly connected to the sliding frame 4, a rotating shaft 12 is fixedly connected to the output end of the motor 5, a hole needle 13 is fixedly connected to the rotating shaft 12, a deburring assembly 8 is installed on the rotating shaft 12, the deburring assembly 8 includes a deep groove 85 opened on the rotating shaft 12, a circular rod is fixedly connected to the rotating shaft 12 83, a bayonet 82 is rotatably sleeved on the circular rod 83, and the bayonet 82 is slidably connected to the deep groove 85. A spring 84 is fixedly sleeved on the circular rod 82, and the rotating shaft 12 and the bayonet 82 are fixedly connected by the spring 84. During the process of rotating the rotating shaft 12 to punch, the sleeve 74 presses against the bayonet 82, so that the bayonet 82 is completely in the deep groove 85. When the punching is completed and the rotating shaft 12 begins to retract, the sleeve 74 is rotated, and the bayonet 82 pops out under the action of the spring 84, and the bayonet 82 rotates to remove burrs on the inner wall of the shaft hole.

[0019] The frame 1 is fixedly connected to a fixing frame 6, a circular fixing plate 11 is fixedly connected to the fixing frame 6, and a plurality of groups of splints 9 are slidably connected to the circular fixing plate 11. A water spray assembly 7 is installed on the rotating shaft 12, and the water spray assembly 7 includes a push switch 73 slidably connected in the deep groove 85. A spring rotating shaft is fixedly connected in the push switch 73, which can reset the push switch 73. A valve is installed in the water spout 72, and the valve and the push switch 73 are circuit-connected. A sleeve 74 is rotatably connected to the rotating shaft 12, and the sleeve 74 is rotatably connected to the sliding frame 74. The sleeve 74 is rotatably connected to the water spout 72. Box 71, water tank 71 and sliding frame 4 are fixedly connected, sleeve 74 is fixedly connected with water nozzle 72 at one end near the hole needle 13, water nozzle 72 and water tank 71 are connected by a water pipe, and the water pipe is completely fixedly connected in sleeve 74. When spring 84 drives the bayonet 82 to pop out, the bayonet 82 resists the push switch 73, and the push switch 73 controls the valve in the water nozzle 72 to open. The water in the water tank 71 is sprayed out through the water pipe and the water nozzle 72 to complete the dust removal work. When the rotating shaft 12 is completely retracted, the sleeve 74 is rotated to move the bayonet 82 to the deep groove 85.

[0020] The clamping surface of the splint 9 is provided with a clamping pattern to increase the friction force of the splint 9 against the shaft.

[0021] The side surface of the bayonet 82 is provided with an arc surface, so that the bayonet 82 can be pushed to move during the rotation of the sleeve 74.

[0022] One end of the sleeve 74 fixedly connected to the water spout 72 is provided in the form of two opposing arc-shaped plates, which can abut against the bayonet 82 .

[0023] In the present invention, the worker fixes the shaft to be punched in the splint 9, starts the cylinder 2 and the motor 5, the cylinder 2 drives the hydraulic rod 3 to move, the hydraulic rod 3 drives the sliding frame 4 to move, the motor 5 drives the rotating shaft 12 to rotate, and the rotating shaft 12 drives the hole needle 13 to rotate. This is the existing technology and will not be described in detail. When the punching work is completed, the cylinder 2 drives the moving frame 4 to move in the opposite direction, and the worker rotates the sleeve 74 90 degrees. The bayonet 82 pops out along the inner wall of the deep groove 85 under the action of the spring 84, and the rotating shaft 12 drives the bayonet 82 to rotate rapidly to complete the burr removal work on the inner wall of the shaft hole.

[0024] When the bayonet 82 pops out, it drives the push switch 73 to start, and the push switch 73 drives the water nozzle 72 to spray water. When the bayonet 82 cleans the burrs, the water nozzle 72 simultaneously cleans the dust in the shaft hole to prevent the dust from floating.

Claims

1. A shaft deep hole processing device, comprising a frame (1), characterized in that: The frame (1) is fixedly connected to a cylinder (2), the output end of the cylinder (2) is fixedly connected to a hydraulic rod (3), the hydraulic rod (3) is fixedly connected to a sliding frame (4), the sliding frame (4) and the frame (1) are slidably connected, the sliding frame (4) is fixedly connected to a motor (5), the output end of the motor (5) is fixedly connected to a rotating shaft (12), the rotating shaft (12) is fixedly connected to a hole needle (13), and the rotating shaft (12) is installed A deburring assembly (8) is provided. The deburring assembly (8) comprises a deep groove (85) opened on a rotating shaft (12). A circular rod (83) is fixedly connected inside the rotating shaft (12). A burr knife (82) is rotatably sleeved on the circular rod (83). The burr knife (82) and the deep groove (85) are slidably connected. A spring (84) is fixedly sleeved on the circular rod (82). The rotating shaft (12) and the burr knife (82) are fixedly connected via the spring (84).

2. A shaft deep hole processing device according to claim 1, characterized in that: The frame (1) is fixedly connected to a fixing frame (6), the fixing frame (6) is fixedly connected to a circular fixing plate (11), the circular fixing plate (11) is slidably connected to a plurality of clamping plates (9), a water spray assembly (7) is installed on the rotating shaft (12), the water spray assembly (7) includes a push switch (73) slidably connected in a deep groove (85), a sleeve (74) is rotatably sleeved on the rotating shaft (12), the sleeve (74) and the sliding frame (74) are rotatably connected, a water tank (71) is rotatably sleeved on the sleeve (74), the water tank (71) and the sliding frame (4) are fixedly connected, a water spray port (72) is fixedly connected to one end of the sleeve (74) close to the pinhole (13), and the water spray port (72) and the water tank (71) are connected through a water pipe.

3. The deep hole machining device for shafts according to claim 1, characterized in that: The clamping surface of the clamping plate (9) is provided with clamp lines.

4. The deep hole machining device for shafts according to claim 1, characterized in that: The side surface of the bayonet knife (82) is provided with an arc surface.

5. The deep hole machining device for shafts according to claim 1, characterized in that: One end of the sleeve (74) fixedly connected to the water spout (72) is arranged in the form of two opposing arc-shaped plates.

Images