Tapping machine with screw tap convenient to replace

Abstract

The tapping machine comprises a machine frame, an installation base is arranged on the inner side of the machine frame, sliding grooves are formed in the inner wall of the installation base, the sliding grooves are symmetrically distributed in the front-back direction relative to the bisector of the installation base, the number of the sliding grooves is two, each sliding groove comprises two sliding grooves, a second electric cylinder is installed at the top of the machine frame, and a second electric cylinder is installed at the bottom of the machine frame. One end of the second electric cylinder is connected with a driving motor, one end of a driving motor shaft is connected with a mounting base, a clamp set is arranged on the inner wall of the rack, openings are formed in one side and the bottom of the mounting base, a screw tap body is inserted into the mounting base, butt joint sliding blocks are arranged at the two ends of the screw tap body, and a through hole is formed in the top end of the screw tap body; a first electric cylinder is fixedly connected to the outer wall of the mounting base, one end of the first electric cylinder is connected with a lock pin, and one end of the lock pin penetrates through the screw tap body to be connected with the mounting base. According to the device, the screw tap body can be rapidly replaced, the replacement efficiency of the screw tap body is improved, and tapping machining is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to tapping machine technical field, concretely is a tapping machine convenient to replace tap. BACKGROUND

[0002] Tapping machine is a kind of mechanical equipment for processing internal thread (tapping) on workpiece;It is widely used in mechanical manufacturing industry, for producing parts with threaded hole;Tapping machine can process various specifications of internal thread according to different standards and needs.

[0003] At present, the tap of tapping machine is usually fixed using bolt during installation, so when replacing and dismounting tap, bolt needs to be dismounted using tool, which increases the difficulty of tap replacement, and needs to be improved. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a tapping machine convenient to replace tap to solve the inconvenient replacement of tap fixed by bolt in the above background technical problems.

[0005] To achieve the above object, the utility model provides the following technical scheme: a tapping machine convenient to replace tap, including frame, the inner side of frame is provided with mounting seat, the side and bottom of mounting seat are all provided with opening, the inside of mounting seat is inserted with tap body, the top of tap body is provided with through-hole, the outer wall of mounting seat is fixedly connected with first electric cylinder, one end of first electric cylinder is connected with lock pin, and one end of lock pin penetrates tap body and is connected with mounting seat.

[0006] Preferably, the top of frame is provided with second electric cylinder, and the inner wall of frame is provided with clamp group.

[0007] Preferably, one end of second electric cylinder is connected with driving motor, and one end of driving motor shaft is connected with mounting seat.

[0008] Preferably, the inner wall of mounting seat is provided with sliding slot, the sliding slot is symmetrically distributed front and back about the bisector of mounting seat, the sliding slot is provided with two groups, and each group has two.

[0009] Preferably, the both ends of tap body are provided with butt joint sliding block, and the butt joint sliding block corresponds to the position of sliding slot in the inner wall of mounting seat.

[0010] Preferably, one end of butt joint sliding block is inserted in the sliding slot in the inner wall of mounting seat, and the butt joint sliding block and mounting seat form sliding connection.

[0011] Preferably, the inner wall of mounting seat is provided with recess, and the recess corresponds to the position of lock pin.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] (1), the device can realize the quick replacement of the tap body, improve the replacement efficiency of the tap body, and be beneficial to tapping processing.

[0014] (2), the device is convenient for the insertion of the tap body by opening an opening on one side of the mounting seat, and an automatically moving locking pin is arranged in the mounting seat, the locking pin can be inserted into the tap body and the inside of the mounting seat, so that the firmness of the tap body installation is ensured, and the replacement efficiency of the tap body is improved.

[0015] (3), the device is convenient for the insertion of the tap body by opening an opening on one side of the mounting seat, and an automatically moving locking pin is arranged in the mounting seat, the locking pin can be inserted into the tap body and the inside of the mounting seat, so that the firmness of the tap body installation is ensured, and the replacement efficiency of the tap body is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a tapping machine structure schematic diagram convenient for replacing a tap of the utility model;

[0017] Figure 2 It is a tapping machine structure schematic diagram convenient for replacing a tap of the utility model;

[0018] Figure 3 It is a tapping machine structure schematic diagram convenient for replacing a tap of the utility model; Figure 2 The enlarged view of A in the middle;

[0019] Figure 4 It is a tapping machine structure schematic diagram convenient for replacing a tap of the utility model;

[0020] Figure 5 It is a tapping machine structure schematic diagram convenient for replacing a tap of the utility model;

[0021] In the drawing: 1, rack; 2, first electric cylinder; 3, tap body; 4, clamp group; 5, second electric cylinder; 6, driving motor; 7, mounting seat; 8, locking pin; 9, butt joint sliding block. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0023] Please refer to Figures 1-5The utility model provides a technical scheme: a tapping machine convenient to replace tap, including frame 1, the inside of frame 1 is provided with mounting seat 7, the top of frame 1 is installed with second electric jar 5, the inner wall of frame 1 is provided with clamp group 4, this structure can push lock pin 8 automatic movement through second electric jar 5, make lock pin 8 insert to tap body 3 and mounting seat 7 inside, lock tap body 3, one end of second electric jar 5 is connected with drive motor 6, one end of drive motor 6 axle is connected with mounting seat 7, this structure can drive mounting seat 7 and tap body 3 automatic rotation through drive motor 6, the inner wall of mounting seat 7 is opened with sliding slot, the sliding slot is about the bisecting line of mounting seat 7 and is symmetrically distributed in front and back, the sliding slot is provided with two groups, and each group is two, this structure can limit tap body 3 through sliding slot and butt joint sliding block 9, avoid tap body 3 to rotate in mounting seat 7 inside, the side and the bottom of mounting seat 7 are all opened with opening, tap body 3 is inserted in mounting seat 7 inside, and both ends of tap body 3 are provided with butt joint sliding block 9, butt joint sliding block 9 and mounting seat 7 inner wall sliding slot position correspond, one end of butt joint sliding block 9 is inserted in mounting seat 7 inner wall sliding slot, butt joint sliding block 9 and mounting seat 7 form sliding connection, this structure can improve the stability of tap body 3 and mounting seat 7 connection through butt joint sliding block 9 and mounting seat 7 inner wall sliding slot, also avoid tap body 3 position deviation, the inner wall of mounting seat 7 is opened with recess, and the recess corresponds with the position of lock pin 8, this structure can make lock pin 8 pass through tap body 3 and mounting seat 7 connection thereby improve the stability of tap body 3, the top of tap body 3 is opened with through -hole, the outer wall of mounting seat 7 is fixedly connected with first electric jar 2, one end of first electric jar 2 is connected with lock pin 8, and one end of lock pin 8 penetrates tap body 3 and is connected with mounting seat 7, the through -hole of tap body 3 of the present device is rectangular structure, avoids lock pin 8 to rotate in tap body 3 inside, the clamp group 4 of the present device is formed by fixed seat, electric jar and clamping plate combination, is used for fixing work piece.

[0024] Working principle: when using the tapping machine convenient to replace tap, first select the appropriate tap body 3 and install and use, when installing tap body 3, the top of tap body 3 is inserted into mounting seat 7 inside from the side of mounting seat 7, and butt joint sliding block 9 corresponds with the sliding slot in mounting seat 7 inside at the same time of insertion, when tap body 3 is inserted to the appropriate depth, start first electric jar 2, first electric jar 2 pushes lock pin 8 and inserts into the inner wall of mounting seat 7 through tap body 3, thereby making tap body 3 stable connection, after fixing tap body 3, the work piece needing processing is placed on clamp group 4 and fixed, after fixing work piece, second electric jar 5 pushes drive motor 6, mounting seat 7 and tap body 3 height drop, when tap body 3 contacts work piece, drive motor 6 drives tap body 3 to rotate and carries out tapping processing.

[0025] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A tapping machine facilitating replacement of a tap, comprising a frame (1), characterized in that: The inner side of the rack (1) is provided with a mounting seat (7), one side and the bottom of which are provided with openings, a tap body (3) is inserted in the mounting seat (7), a through hole is formed in the top end of the tap body (3), a first electric cylinder (2) is fixedly connected to the outer wall of the mounting seat (7), one end of the first electric cylinder (2) is connected with a locking pin (8), and one end of the locking pin (8) penetrates through the tap body (3) and is connected with the mounting seat (7).

2. The tapping machine of claim 1, wherein: A second electric cylinder (5) is mounted on the top of the rack (1), and a clamp group (4) is arranged on the inner wall of the rack (1).

3. The tapping machine of claim 2, wherein: One end of the second electric cylinder (5) is connected with a driving motor (6), and one end of the shaft of the driving motor (6) is connected with a mounting seat (7).

4. The tapping machine of claim 1, wherein: A sliding groove is formed in the inner wall of the mounting seat (7), the sliding groove is symmetrically distributed about the bisector of the mounting seat (7), and the sliding groove is provided with two groups, each group having two.

5. The tapping machine of claim 1, wherein: The tap body (3) is provided with a butt joint sliding block (9) at each end, and the butt joint sliding block (9) corresponds in position to the sliding groove in the inner wall of the mounting seat (7).

6. A tapping machine according to claim 5, wherein: One end of the butt joint sliding block (9) is inserted into the sliding groove in the inner wall of the mounting seat (7), and the butt joint sliding block (9) and the mounting seat (7) are in sliding connection.

7. The tapping machine of claim 1, wherein: A groove is formed in the inner wall of the mounting seat (7), and the groove corresponds in position to the locking pin (8).

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