Bolt groove milling equipment

Abstract

The utility model discloses a bolt groove milling device which comprises a machine frame, a sliding groove is formed in the machine frame, a clamp component is connected in the sliding groove in a front-back sliding mode, a clamp used for locking a bolt is arranged on the clamp component, and the bolt groove milling device further comprises a first driving mechanism used for controlling the clamp component to clamp the bolt. Two cutter parts are connected to the machine frame in a sliding mode, the two cutter parts are respectively provided with a cutter device arranged oppositely, the positioning plate and the clamp pressing plate are arranged to clamp a bolt so that the bolt can be subjected to groove milling conveniently, the clamp pressing plate is automatically controlled through an air cylinder, and therefore the machining efficiency is greatly improved. A worker only needs to push the bolt into the clamping groove in the positioning plate, and automatic clamping work of the bolt can be achieved; the machining table used for bearing the positioning plate can move front and back, the two bearing tables used for bearing the cutter device can move left and right in the opposite directions, then automatic groove milling work of the bolt is achieved, and the automation degree is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to bolt production technical field especially relates to a bolt milling equipment. BACKGROUND

[0002] Bolt is a kind of fastener with head and stem.

[0003] Due to the metal is heated easily collide, easily lead to bolt deformation damage after installation is completed thread portion, appear bolt difficult to take out situation, therefore some bolts need to groove thread surface in production process, to reserve bolt expansion space, and improve the high temperature resistance of bolt.

[0004] At present, bolt slotting usually needs staff to manually clamp bolt and then carries out milling operation, and the clamping process is low in automation degree, is more cumbersome, thus needs improvement. UTILITARIAN CONTENT

[0005] In view of the deficiency of prior art, the utility model provides a kind of bolt milling equipment to solve the problems mentioned in the above background art.

[0006] The utility model provides the following technical scheme: a kind of bolt milling equipment, including rack, the rack is provided with sliding slot, and the sliding slot is provided with clamp component and is slidably connected front and back, the clamp component is provided with clamp for locking bolt, further including the first drive mechanism for controlling the clamp component clamping bolt;

[0007] Two tool components are slidably connected on the rack, and one oppositely arranged tool device is respectively mounted on the two tool components, further including the second drive mechanism for controlling the oppositely moving of two tool components.

[0008] Preferably, the clamp component includes a machining table that can slide forward and backward, the clamp includes a positioning plate provided on the machining table, the positioning plate is provided with a clamping groove that penetrates front and back to accommodate the bolt, the upper side of the machining table is further hinged with a pressure rod through a support, the front end of the pressure rod is provided with a clamp pressure plate that presses the bolt in the clamping groove, and a gas cylinder is provided in the machining table, the piston rod in the gas cylinder is located at the rear edge of the lower side of the pressure rod.

[0009] Preferably, the clamp is a double-station clamp, and the clamping groove in the positioning plate is provided with two left and right distributed ones.

[0010] Preferably, it further includes a pre-positioning mechanism, the pre-positioning mechanism includes a top plate mounted on the front side of the positioning plate through a hinge, there is a certain friction between the hinge, and the top plate can be located at the front end of the bolt in the clamping groove.

[0011] Preferably, the first driving mechanism comprises a first motor arranged in the frame, and a first output shaft extending out of the first motor and connected with a first screw rod threadedly connected with the machining table.

[0012] Preferably, the second driving mechanism comprises a second motor arranged on the frame, a second output shaft extending out of the second motor and connected with a second screw rod, two opposite threads are formed on the second screw rod, and two tool parts are threadedly connected with the threads respectively.

[0013] Preferably, the tool part comprises a bearing table threadedly connected with the second screw rod, the tool device comprises a mounting plate arranged on the bearing table, a milling cutter is rotatably connected in the mounting plate, and a third motor is arranged for driving the milling cutter to rotate.

[0014] The utility model provides a bolt groove milling equipment, there is following beneficial effect:

[0015] The utility model discloses a positioning plate and clamp pressing plate are set up to clamp the bolt, so as to be milled with the bolt, wherein the clamp pressing plate is automatically controlled through the cylinder, and staff only needs to push the bolt into the clamping groove in the positioning plate, and the automatic clamping work of the bolt can be realized.

[0016] The utility model discloses a machining table for bearing the positioning plate can move back and forth, and two bearing tables for bearing the tool device can move left and right towards each other, and then realize the automatic groove milling work of the bolt, and the automation degree is high. ACCURACY OF DRAWINGS

[0017] Figure 1 It is the appearance schematic drawing of the utility model;

[0018] Figure 2 It is Figure 1 It is the enlarged schematic drawing of A place in the utility model;

[0019] Figure 3 It is the enlarged schematic drawing of the second screw rod in the utility model.

[0020] In the drawing:

[0021] 11, frame; 12, machining table; 13, bearing table; 21, positioning plate; 22, clamp pressing plate; 23, cylinder; 24, top plate; 31, first motor; 33, second motor; 34, second screw rod; 41, mounting plate; 42, milling cutter; 43, third motor; 51, pressing rod. DETAILED DESCRIPTION

[0022] The embodiments of the present application are described in detail below, examples of which are shown in the drawings. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0023] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0024] In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, for example, two, three, etc., unless otherwise specifically limited.

[0025] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected or in communication with each other; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication or interaction relationship of two elements, unless otherwise specifically limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] Referring to Figures 1-3 , according to an embodiment of the bolt slot milling equipment of the present application, a rack 11 is provided with a chute, and a clamp component is slidably connected in the chute, the clamp component includes a machining table 12, the machining table 12 is provided with a clamp for locking a bolt, and a first drive mechanism is used to control the movement of the clamp component.

[0027] Two cutter components are slidably connected on the rack 11, and each of the two cutter components is provided with a cutter device facing each other, and a second drive mechanism is used to control the movement of the two cutter components.

[0028] Specifically, after the clamps are fixed with bolts, the cutter components can be moved close to each other by the second driving mechanism, so that the cutter device acts on the bolts, and then the first driving mechanism controls the front and back movement of the clamp components, so that the cutter device can process grooves on the side of the bolts.

[0029] In the embodiment, in order to enable the clamp to perform automatic clamping work, the clamp comprises a positioning plate 21 arranged on the machining table 12, the positioning plate 21 is provided with a clamping groove penetrating front and back to accommodate a bolt, the upper side of the machining table 12 is further hinged with a pressing rod 51 through a support, the front end of the pressing rod 51 is provided with a clamp pressing plate 22 pressing the bolt in the clamping groove, and the machining table 12 is provided with a pneumatic cylinder 23, the piston rod in the pneumatic cylinder 23 abuts against the rear edge of the lower side of the pressing rod 51, that is, the worker can place the bolt in the clamping groove, and then the pneumatic cylinder 23 controls the upward movement of the piston rod, at this time, the front end of the pressing rod 51 and the clamp pressing plate 22 move downward, and the bolt is pressed and fixed by the clamp pressing plate 22, so as to facilitate the subsequent milling groove work.

[0030] In the above embodiment, the cutter device can mill grooves on both sides of a bolt, and in the second embodiment of the clamp, the clamp is a double-station clamp, the clamping groove in the positioning plate 21 is provided with two left and right distributed ones, in the embodiment, the cutter devices on the two clamp devices can synchronously mill grooves on two bolts, increasing the milling groove efficiency.

[0031] In addition, in the third embodiment of the clamp, a pre-positioning mechanism is further included, the pre-positioning mechanism comprises a top plate 24 arranged on the front side of the positioning plate 21 through a hinge, there is a certain friction between the hinges, and the top plate 24 can abut against the front end of the bolt located in the clamping groove, through the pre-positioning mechanism, so that after the bolt is placed in the clamping groove, the worker can turn over the top plate 24 and cover it on the bolt, avoiding the bolt from falling off before being clamped by the clamp pressing plate 22.

[0032] The first driving mechanism comprises a first motor 31 arranged in the rack 11, a first output shaft extending out of the first motor 31 is connected with a first lead screw threadedly connected to the machining table 12.

[0033] In the second embodiment of the first driving mechanism, the machining table 12 comprises an upper layer and a lower layer, the upper layer can be lifted relative to the lower layer, so that the grooves milled by the bolt are arranged obliquely (not shown in the figure).

[0034] The second driving mechanism comprises a second motor 33 arranged on the frame 11, a second output shaft extending out of the second motor 33, a second screw rod 34 connected to the second output shaft, two opposite threads formed on the second screw rod 34, and two cutter devices respectively threadedly connected to the threads.

[0035] The cutter component comprises a bearing table 13 threadedly connected to the second screw rod 34, a mounting plate 41 arranged on the bearing table 13, a milling cutter 42 rotatably connected to the mounting plate 41, and a third motor 43 for driving the milling cutter 42 to rotate.

[0036] That is, the staff can control the front and back positions of the machining table 12 by controlling the first motor 31, control the relative positions of the two milling groove devices by controlling the second motor 33, and drive the milling cutter 42 to rotate by electrifying the third motor 43, so as to mill grooves on the bolt.

[0037] The above is only a specific embodiment of the present application, but the technical features of the present application are not limited to this. Any changes or modifications made by those skilled in the art within the scope of the present application are covered by the patent scope of the present application.

Claims

1. A bolt slot milling apparatus comprising a frame (11), characterised in that: The rack (11) is provided with a sliding groove, and the sliding groove is provided with a clamp component which is connected with the sliding groove, the clamp component is provided with a clamp for locking a bolt, and a first driving mechanism is arranged for controlling the clamp component to clamp the bolt; The rack (11) is provided with two cutter components which are connected with the rack (11) through sliding, the two cutter components are respectively provided with a cutter device which is arranged oppositely, and a second driving mechanism is arranged for controlling the two cutter components to move oppositely.

2. A bolt slot milling apparatus according to claim 1, wherein: The clamp component comprises a processing table (12) which can slide forward and backward, the clamp comprises a positioning plate (21) which is arranged on the processing table (12), the positioning plate (21) is provided with a clamping groove which penetrates through the positioning plate (21) and is used for accommodating a bolt, the upper side of the processing table (12) is further hinged with a pressing rod (51) through a support, the front end of the pressing rod (51) is provided with a clamp pressing plate (22) which is used for pressing the bolt in the clamping groove, and the processing table (12) is provided with a pneumatic cylinder (23), the piston rod in the pneumatic cylinder (23) is arranged on the rear side of the lower side of the pressing rod (51).

3. A bolt slot milling apparatus according to claim 2, wherein: The clamp is a double-station clamp, and the clamping groove in the positioning plate (21) is provided with two clamping grooves which are distributed on the left and right sides.

4. A bolt slot milling apparatus according to claim 3, wherein: A pre-positioning mechanism is further arranged, the pre-positioning mechanism comprises a top plate (24) which is arranged on the front side of the positioning plate (21) through a hinge, the hinge has a certain friction, and the top plate (24) can be arranged on the front end of the bolt in the clamping groove.

5. A bolt slot milling apparatus as claimed in claim 2, wherein: The first driving mechanism comprises a first motor (31) which is arranged in the rack (11), a first output shaft which extends out of the first motor (31) is connected with a first lead screw which is screwed on the processing table (12).

6. A bolt slot milling apparatus as claimed in claim 1, wherein: The second driving mechanism comprises a second motor (33) which is arranged on the rack (11), a second output shaft which extends out of the second motor (33) is connected with a second lead screw (34), the second lead screw (34) is provided with two opposite threads, and the two cutter components are respectively screwed on one of the threads.

7. A bolt slot milling apparatus according to claim 6, wherein: The cutter component comprises a bearing table (13), the bearing table (13) is screwed on the second lead screw (34), the cutter device comprises a mounting plate (41) which is arranged on the bearing table (13), the mounting plate (41) is rotatably connected with a milling cutter (42), and a third motor (43) is arranged for driving the milling cutter (42) to rotate.

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