CN215280202U - Carbide external screw thread processing frock - Google Patents

Abstract

The utility model discloses a carbide external screw thread processing frock, including the base, still include clamping mechanism and montant, motor A is installed on the top right side of base, clamping mechanism is installed to motor A's output, clamping mechanism comprises fixed block, die clamping cylinder, the combination of pressing from both sides tight piece and stopper, the die clamping cylinder of a set of symmetry is installed to the inside wall of fixed block, die clamping cylinder's output is installed and is pressed from both sides tight piece, the inside wall welding of fixed block has the stopper, the utility model discloses a clamping mechanism can effectively fix to carbide and rock when avoiding slotting, can pinpoint slotting length through slotting mechanism and avoid the product to be good not neat.

Description

Carbide external screw thread processing frock

Technical Field

The utility model relates to a carbide processing especially relates to a carbide external screw thread processing frock.

Background

The depth of the hard alloy thread is generally 1.1-1.2mm, and the grinding removal amount is relatively large for grinding hard alloy. Two processing technologies are available: one is that the grinding is directly carried out; secondly, in order to reduce the grinding amount, a part of threads are machined before the cemented carbide is sintered, and then the threads are ground, so that the grinding amount is reduced.

Patent numbers: CN201821726987.5A discloses a carbide external screw thread processing frock, including the anchor clamps body, locating pin and gasket, the anchor clamps body comprises the big cylinder of left end and the little cylinder of right-hand member, and the small cylinder of anchor clamps body right-hand member is close to big cylinder one end and is fixed and is equipped with the locating pin, install carbide on the little cylinder of anchor clamps body right-hand member, the carbide axial is equipped with the carbide hole, and carbide is close to the big cylinder end of anchor clamps body left end and opens the carbide groove that has "U" shape structure, carbide carries out spacing fixedly through the carbide groove, the carbide right-hand member carries out spacing fixedly through the gasket. The utility model has the advantages that: the problems of product malocclusion, thread invisible light and the like caused by the fact that a grinding thread track is not coincident with a thread track processed before sintering during thread grinding are solved; the grinding efficiency of the external thread is improved, and the loss of the grinding wheel is reduced.

However, the above patents have some disadvantages: 1. the processing tool is not firm enough to fix the hard alloy, so that the formed thread groove is easy to shake to influence the grooving quality. 2. The processing tool cannot be used for consistently opening the thread groove every time, so that the product quality is uneven.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a carbide external screw thread processing frock just for solving above-mentioned problem, can rock when effectively fixing avoiding the fluting to carbide through clamping mechanism, can pinpoint fluting length through fluting mechanism and avoid the product to be good uneven, can effectively solve the problem in the background art.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of carbide external screw thread processing frock, including the base, still include clamping mechanism and montant, motor A is installed on the top right side of base, clamping mechanism is installed to motor A's output, clamping mechanism comprises fixed block, die clamping cylinder, the tight piece of clamp and stopper combination, the die clamping cylinder of a set of symmetry is installed to the inside wall of fixed block, die clamping cylinder's output is installed and is pressed from both sides tight piece, the inside wall welding of fixed block has the stopper.

Optionally, the device further comprises a slotting mechanism, and the slotting mechanism is welded at the other end of the vertical rod.

Optionally, slotting mechanism comprises frame, motor B, bearing, threaded rod, thread bush, spacing sensor and cutter combination, motor B is installed in the left side of frame, the threaded rod is installed to motor B's output, the other end that bearing and threaded rod were installed on the inside wall right side of frame is located the inside wall of bearing, the lateral wall threaded connection of threaded rod has the thread bush, the lateral wall welding of thread bush has the cutter, spacing sensor is installed to the bottom of frame.

Optionally, the output end of the limit sensor is electrically connected with the input end of the motor B.

Optionally, the bottom of the frame is provided with a limiting groove, and the cutter penetrates through the limiting groove.

The utility model has the advantages as follows:

1. the utility model discloses, motor A is installed on the top right side of base, clamping mechanism is installed to motor A's output, clamping mechanism is by the fixed block, die clamping cylinder, press from both sides tight piece and stopper combination and constitute, the inside wall welding of fixed block has the stopper, the stopper can carry on spacingly to carbide, the die clamping cylinder of a set of symmetry is installed to the inside wall of fixed block, die clamping block is installed to die clamping cylinder's output, it is half cylinder to press from both sides tight piece, thereby die clamping cylinder promotes two sets of die clamping blocks and removes, thereby can press from both sides tight fixed emergence when avoiding cutting with carbide and rock, influence the quality of thread groove.

2. The utility model discloses, the welding of the top left side of base has the montant, the other end welding of montant has slotting mechanism, slotting mechanism has the frame, motor B, the threaded rod, the thread bush, a bearing, cutter and spacing sensor combination constitute, motor B drives the threaded rod of its output and rotates, because the other end that bearing and threaded rod were installed to the right side inside wall of frame is located the bearing inside wall, the lateral wall threaded connection of thread bush and threaded rod, the lateral wall welding of thread bush has the cutter, thereby the thread bush can remove at the lateral wall of threaded rod, spacing sensor's output and motor B's input electric connection, motor B stall after spacing sensor detects the cutter, thereby can be accurate set up the length of thread groove, avoid the product to be good and not neat.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a hard alloy external thread machining tool according to an embodiment of the present invention;

fig. 2 is the utility model discloses a carbide external screw thread processing frock drawing clamping mechanism structure chart.

In the figure: 1. a base; 2. a grooving mechanism; 3. a clamping mechanism; 4. a motor A; 5. a motor B; 6. a threaded sleeve; 7. a frame; 8. a bearing; 9. a threaded rod; 10. a limit sensor; 11. a cutter; 12. a vertical rod; 13. a fixed block; 14. a clamping cylinder; 15. a clamping block; 16. and a limiting block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A hard alloy external thread machining tool according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.

Referring to fig. 1 and fig. 2, the utility model provides a pair of carbide external screw thread processing frock, including base 1, still include clamping mechanism 3 and montant 12, motor A4 is installed on base 1's top right side, clamping mechanism 3 is installed to motor A4's output, clamping mechanism 3 comprises fixed block 13, die clamping cylinder 14, the combination of pressing from both sides tight piece 15 and stopper 16, die clamping cylinder 14 of a set of symmetry is installed to fixed block 13's inside wall, die clamping cylinder 14's output is installed and is pressed from both sides tight piece 15, the inside wall welding of fixed block 13 has stopper 16.

Referring to fig. 1, the device further comprises a slotting mechanism 2, and the slotting mechanism 2 is welded to the other end of the vertical rod 12; the slotting mechanism 2 can slot the hard alloy.

Refer to fig. 1 and show, slotting mechanism 2 comprises frame 7, motor B5, bearing 8, threaded rod 9, thread bush 6, spacing sensor 10 and the combination of cutter 11, motor B5 is installed in the left side of frame 7, threaded rod 9 is installed to motor B5's output, bearing 8 and threaded rod 9's the other end is located the inside wall of bearing 8 is installed on frame 7's inside wall right side, the lateral wall threaded connection of threaded rod 9 has thread bush 6, the lateral wall welding of thread bush 6 has cutter 11, spacing sensor 10 is installed to frame 7's bottom, drives threaded rod 9 through motor B5 and rotates at the 8 inside walls of bearing for thread bush 6 drives cutter 11 and removes the fluting.

Referring to fig. 1, the output end of the limit sensor 10 is electrically connected to the input end of the motor B5, and the limit sensor 10 can control the motor B5.

Referring to fig. 1, a limiting groove is formed in the bottom of the frame 7, and the cutter 11 penetrates through the limiting groove, so that the cutter 11 can be effectively limited.

The embodiment of the utility model provides a carbide external screw thread processing frock, motor A4 is installed on base 1's top right side, clamping mechanism 3 is installed to motor A4's output, clamping mechanism 3 is by fixed block 13, die clamping cylinder 14, press from both sides tight piece 15 and stopper 16 combination constitution, the inside wall welding of fixed block 13 has stopper 16, stopper 16 can carry on spacingly to carbide, the die clamping cylinder 14 of a set of symmetry is installed to the inside wall of fixed block 13, die clamping cylinder 14's output is installed and is pressed from both sides tight piece 14, it is semi-cylindrical to press from both sides tight piece 15, thereby die clamping cylinder 14 promotes two sets of tight pieces 15 and removes, thereby can press from both sides tight fixed the emergence when avoiding cutting with carbide and rock, influence the quality of thread groove, the welding of base 1's top left side has montant 12, the other end welding of montant 12 has grooving mechanism 2, grooving mechanism 2 has frame 7, Motor B5, threaded rod 9, thread bush 6, bearing 8, cutter 11 and spacing sensor 10 combination constitute, motor B5 drives the threaded rod 9 rotation of its output, because bearing 8 and threaded rod 9's the other end is located the bearing 8 inside wall installed to frame 7's right side inside wall, thread bush 6 and threaded rod 9's lateral wall threaded connection, the lateral wall welding of thread bush 6 has cutter 11, thereby thread bush 6 can remove at the lateral wall of threaded rod 9, spacing sensor 10's output and motor B5's input electric connection, motor B5 stall after spacing sensor 10 detects the cutter, thereby can be accurate set up the length of thread groove, avoid the product to be good not neat.

It should be noted that, the utility model relates to a carbide external screw thread processing frock, above-mentioned electrical components are prior art product, by the needs of technical staff in the field according to the use, select, install and accomplish the debugging operation of circuit, ensure that each uses electrical apparatus homoenergetic to normally work, the part is the part that general standard component or technical staff in the field know, its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method, the applicant does not do specific restriction here.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (5)

1. The utility model provides a carbide external screw thread processing frock, includes base (1), its characterized in that still includes clamping mechanism (3) and montant (12), motor A (4) are installed on the top right side of base (1), clamping mechanism (3) are installed to the output of motor A (4), clamping mechanism (3) comprise fixed block (13), die clamping cylinder (14), press from both sides tight piece (15) and stopper (16) combination, die clamping cylinder (14) of a set of symmetry are installed to the inside wall of fixed block (13), press from both sides tight piece (15) are installed to the output of die clamping cylinder (14), the inside wall welding of fixed block (13) has stopper (16).

2. The tool for machining the external thread of the hard alloy as claimed in claim 1, further comprising a slotting mechanism (2), wherein the slotting mechanism (2) is welded to the other end of the vertical rod (12).

3. The hard alloy external thread machining tool according to claim 2, characterized in that the grooving mechanism (2) is formed by combining a frame (7), a motor B (5), a bearing (8), a threaded rod (9), a threaded sleeve (6), a limit sensor (10) and a cutter (11), the motor B (5) is installed on the left side of the frame (7), the threaded rod (9) is installed at the output end of the motor B (5), the bearing (8) is installed on the right side of the inner side wall of the frame (7), the other end of the threaded rod (9) is located on the inner side wall of the bearing (8), the outer side wall of the threaded rod (9) is in threaded connection with the threaded sleeve (6), the cutter (11) is welded on the outer side wall of the threaded sleeve (6), and the limit sensor (10) is installed at the bottom of the frame (7).

4. The tool for machining the external thread of the hard alloy as claimed in claim 3, wherein an output end of the limit sensor (10) is electrically connected with an input end of a motor B (5).

5. The tool for machining the external hard alloy thread according to claim 3, wherein a limiting groove is formed in the bottom of the frame (7) and the cutter (11) penetrates through the limiting groove.

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