Fixing tool for ring die drilling

Abstract

The utility model relates to the technical field of ring die processing, and discloses a fixing tool for ring die drilling, which comprises a base, a processing box body is fixedly mounted on the upper surface of the base, an adjustable drilling machine is mounted on the front side of the processing box body, a drill bit is mounted at the driving end of the drilling machine, the drill bit is vertically downward, and the processing box body is fixedly mounted on the base. And two synchronous and same-direction rotating roll shaft frames are further installed on the front surface of the machining box body, an adjusting rod is arranged on the front side face of the machining box body, and a grinding rod is rotationally arranged on the side, opposite to the drill bit, of the adjusting rod. By arranging the adjusting rod and the grinding rod, chipping removal treatment and inner wall grinding treatment can be conducted on drilling holes of the circular mold, the subsequent process needing secondary cleaning and secondary machining is avoided, more time and labor are saved, the efficiency is improved, machining can be conducted according to circular molds of different widths through the shaft sleeve, and the machining efficiency is improved. And an adjusting rod is pushed through a second air cylinder, and all drill holes in a row can be processed.

Description

Technical Field

[0001] The utility model relates to the technical field of ring die processing, in particular to a fixing tool for ring die drilling. Background Art

[0002] Ring die is the key part of the key equipment for pellet feed processing, the ring die pellet mill, and is also the most important vulnerable part. Ring die pellet mill is the main feed machinery equipment for producing pellet feed. Its performance determines the feed processing output to a large extent, and it plays a very important role in the feed processing process.

[0003] When drilling a hole in a ring die, it is usually placed on a roller frame and a drilling rig is used to drill the side wall of the ring die. When drilling, the drill bit will carry some debris when it moves out of the hole, and these debris are easy to fall into the previously drilled hole, which requires secondary cleaning. In addition, the drilling position will produce a certain rough surface due to drilling, which also requires secondary grinding. Therefore, those skilled in the art provide a fixing tool for ring die drilling to solve the problems raised in the above background technology. Utility Model Content

[0004] The utility model aims to provide a fixing tool for ring die drilling to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A fixing tool for ring die drilling comprises a base, a processing box is fixedly mounted on the upper surface of the base, an adjustable drill is mounted on the front side of the processing box, a drill bit is mounted on the driving end of the drill bit, the drill bit faces vertically downward, two roller frames that rotate synchronously in the same direction are also mounted on the front surface of the processing box, the roller frames are driven by a driving device inside the processing box, and the two roller frames are located on the lower side of the drill bit and are symmetrically arranged about the drill bit, an adjusting rod is arranged on the front side surface of the processing box, and a grinding rod is rotatably arranged on the side of the adjusting rod facing away from the drill bit.

[0007] As a further solution of the utility model: a rack is slidingly provided inside the adjusting rod, one end of the grinding rod extends into the interior of the adjusting rod and is fixedly connected to a passive gear, the passive gear is meshed with the rack, the adjusting rod is located on one end surface of the processing box and a servo motor is fixedly installed, the driving end of the servo motor extends into the interior of the adjusting rod and is fixedly connected to a driving gear, the driving gear is meshed with the rack.

[0008] As a further solution of the utility model: the number of the grinding rods is greater than 2, and the grinding rods are arranged equidistantly from each other.

[0009] As a further solution of the utility model: a first cylinder is fixedly installed inside the processing box, a second cylinder is fixedly installed on the driving end of the first cylinder, the first cylinder and the second cylinder are perpendicular to each other, and the driving end of the second cylinder and one end of the adjusting rod located inside the processing box are fixedly connected.

[0010] As a further solution of the utility model: a conical head is arranged at the end of the grinding rod away from the adjusting rod, and a flared grinding ring is fixedly connected to the side surface of the grinding rod.

[0011] As a further solution of the utility model: the end of the roller frame away from the processing box is provided with a thread, and a sleeve is threadedly sleeved, a rear retaining ring is fixedly connected to the surface of the roller frame, and a front retaining ring is fixedly connected to the end of the sleeve facing the rear retaining ring.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] By setting an adjusting rod and a grinding rod, the debris of the ring die holes can be removed and the inner wall can be ground, avoiding the need for secondary cleaning and secondary processing, saving time and effort and improving efficiency. A shaft sleeve is also provided, which can be processed according to ring dies of different widths, and the adjusting rod is pushed by the second cylinder to process all the holes in a row. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of a fixing tool for ring die drilling;

[0015] Figure 2 A schematic diagram of the internal structure of an adjusting rod in a fixing tool for ring die drilling;

[0016] Figure 3 for Figure 2 Schematic diagram of the enlarged structure at point A in the middle.

[0017] In the figure: 1. base; 2. processing box; 3. drilling machine; 4. drill bit; 5. roller frame; 6. bushing; 7. rear stop ring; 8. front stop ring; 9. adjusting rod; 10. grinding rod; 11. first cylinder; 12. second cylinder; 13. servo motor; 14. driving gear; 15. rack; 16. driven gear; 17. flared grinding ring; 18. conical head. DETAILED DESCRIPTION

[0018] See also Figures 1 to 3In the embodiment of the utility model, a fixing tool for ring die drilling comprises a base 1, a processing box 2 is fixedly mounted on the upper surface of the base 1, an adjustable drill 3 is mounted on the front side of the processing box 2, a drill bit 4 is mounted on the driving end of the drill 3, the drill bit 4 is vertically facing downward, and two roller frames 5 rotating synchronously in the same direction are also mounted on the front surface of the processing box 2, the roller frames 5 are driven by a driving device inside the processing box 2, and the two roller frames 5 are located at the lower side of the drill bit 4 and are symmetrically arranged about the drill bit 4, an adjusting rod 9 is arranged on the front side of the processing box 2, and a grinding rod 10 is rotatably arranged on the side of the adjusting rod 9 facing away from the drill bit 4.

[0019] Preferably, a rack 15 is slidably provided inside the adjusting rod 9, one end of the grinding rod 10 extends into the interior of the adjusting rod 9 and is fixedly connected to a passive gear 16, the passive gear 16 and the rack 15 are meshed, and a servo motor 13 is fixedly installed on the surface of one end of the adjusting rod 9 located on the processing box 2, the driving end of the servo motor 13 extends into the interior of the adjusting rod 9 and is fixedly connected to a driving gear 14, the driving gear 14 and the rack 15 are meshed.

[0020] Preferably, the number of the grinding rods 10 is greater than 2, and the grinding rods 10 are arranged equidistant from each other.

[0021] Preferably, a first cylinder 11 is fixedly installed inside the processing box 2, and a second cylinder 12 is fixedly installed on the driving end of the first cylinder 11. The first cylinder 11 and the second cylinder 12 are perpendicular to each other, and the driving end of the second cylinder 12 and the adjusting rod 9 are fixedly connected at one end inside the processing box 2.

[0022] Preferably, a conical head 18 is provided at the end of the grinding rod 10 away from the adjusting rod 9 , and a flared grinding ring 17 is fixedly connected to the side surface of the grinding rod 10 .

[0023] Preferably, the end of the roller frame 5 away from the processing box 2 is provided with a thread, and a sleeve 6 is threadedly sleeved, a rear retaining ring 7 is fixedly connected to the surface of the roller frame 5, and a front retaining ring 8 is fixedly connected to the end of the sleeve 6 facing the rear retaining ring 7.

[0024] Preferably, the grinding rod 10 can be set horizontally, vertically or at other angles. When the grinding rod 10 is set vertically, the grinding rod 10 is located directly above the drill bit 4, and the conical head 18 is vertically facing upward. However, other angle settings of the grinding rod 10 except the vertical setting need to ensure that the intersection of the plane where the grinding rod 10 is located and the plane where the drill bit 4 runs The trajectory is located is located at the central axis of the ring mold.

[0025] The working principle of the utility model is as follows: when drilling holes on the ring die, the ring die is first placed on the surfaces of two roller stands 5, and one side of the ring die is abutted against the surface of the rear baffle ring 7, and then the sleeve 6 is rotated to make the front baffle ring 8 abut against the surface of the other side of the ring die, thereby restricting the ring die, and then the drilling machine 3 is controlled to use the drill bit 4 to drill holes, and when a row of holes is drilled, the ring die is controlled to rotate through the roller stand 5, and when the drilling hole moves to the front side of the grinding rod 10, the first cylinder 11 is turned on to make the conical head 18 extend into the drilling hole, and the grinding rod 1 is used to drill holes. 0 Push the debris in the borehole out until the grinding rod 10 contacts the inner wall of the borehole, turn on the servo motor 13, drive through the active gear 14 and the rack 15, and the rack 15 and the passive gear 16, grind the inner wall of the borehole through the grinding rod 10, and also provide an expansion grinding ring 17, which can grind the expansion opening inside the ring die borehole, and when the ring die is thick, after grinding a part of the borehole, the second cylinder 12 can also push the adjusting rod 9 to adjust the grinding rod 10 to the same row of unprocessed boreholes for processing.

[0026] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A fixing tool for ring die drilling, comprising a base (1), a processing box (2) being fixedly mounted on the upper surface of the base (1), an adjustable drilling rig (3) being mounted on the front side of the processing box (2), a drill bit (4) being mounted on the driving end of the drilling rig (3), the drill bit (4) being vertically facing downward, two synchronously rotating roller shaft frames (5) being mounted on the front surface of the processing box (2), the roller shaft frames (5) being driven by a driving device inside the processing box (2), and the two roller shaft frames (5) being located on the lower side of the drill bit (4) and being symmetrically arranged about the drill bit (4), characterized in that: An adjusting rod (9) is arranged on the front side of the processing box (2), and a grinding rod (10) is rotatably arranged on the side of the adjusting rod (9) facing away from the drill bit (4).

2. A fixing tool for ring die drilling according to claim 1, characterized in that: A rack (15) is slidably arranged inside the adjusting rod (9); one end of the grinding rod (10) extends into the interior of the adjusting rod (9) and is fixedly connected to a passive gear (16); the passive gear (16) and the rack (15) are meshed; a servo motor (13) is fixedly installed on one end surface of the adjusting rod (9) located on the processing box (2); the driving end of the servo motor (13) extends into the interior of the adjusting rod (9) and is fixedly connected to a driving gear (14); the driving gear (14) and the rack (15) are meshed.

3. A fixing tool for ring die drilling according to claim 2, characterized in that: The number of the grinding rods (10) is greater than 2, and the grinding rods (10) are arranged at equal distances from each other.

4. A fixing tool for ring die drilling according to claim 2, characterized in that: A first cylinder (11) is fixedly installed inside the processing box (2), and a second cylinder (12) is fixedly installed on the driving end of the first cylinder (11). The first cylinder (11) and the second cylinder (12) are perpendicular to each other, and the driving end of the second cylinder (12) is fixedly connected to one end of the adjusting rod (9) located inside the processing box (2).

5. A fixing tool for ring die drilling according to claim 1, characterized in that: The end of the grinding rod (10) away from the adjusting rod (9) is provided with a conical head (18), and the side surface of the grinding rod (10) is fixedly connected with a flared grinding ring (17).

6. A fixing tool for ring die drilling according to claim 1, characterized in that: The end of the roller frame (5) away from the processing box (2) is provided with a thread, and a shaft sleeve (6) is threadedly sleeved, a rear baffle ring (7) is fixedly connected to the surface of the roller frame (5), and a front baffle ring (8) is fixedly connected to the end of the shaft sleeve (6) facing the rear baffle ring (7).

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