A double-station lathe fixture

Abstract

The utility model relates to the technical field of lathe clamps, and specifically to a double-station lathe clamp, comprising a support arm and a clamp body, and also comprising a mounting assembly located between the support arm and the clamp body; the mounting assembly comprises a mounting seat, a threaded rod, a driving seat, a connecting seat and a rotating member, the mounting seat is connected to the clamp body, the threaded rod is rotatably connected to the mounting seat, the driving seat is threadedly connected to the threaded rod, and the connecting seat is slidably connected to the mounting seat, when the clamp bodies of different sizes are replaced, the threaded rod is driven to rotate in the opposite direction by the rotating member, thereby resetting the driving seat and the connecting seat, and at this time the connecting seat is removed from a connecting groove on the support arm, thereby disassembling the clamp body, and achieving the purpose of quickly replacing the clamp body.

Description

Technical Field

[0001] The utility model relates to the technical field of lathe clamps, in particular to a double-station lathe clamp. Background Art

[0002] Lathe fixtures are fixtures used on lathes to process the inner and outer rotating surfaces and end faces of workpieces. Generally, a three-jaw cylinder is used to clamp the workpiece. Existing lathe fixtures are generally installed by bolts. Therefore, when replacing fixtures of different sizes, tools are required to disassemble the fixtures, which makes it inconvenient to quickly replace the fixtures. Utility Model Content

[0003] The utility model aims to provide a double-station lathe clamp, which solves the problem that the existing lathe clamps are generally installed by bolts, so that when replacing clamps of different sizes, tools need to be used to disassemble the clamps, making it inconvenient to quickly replace the clamps.

[0004] To achieve the above-mentioned objectives, the utility model provides a double-station lathe clamp, comprising a support arm and a clamp body, and also comprising an installation assembly located between the support arm and the clamp body; the installation assembly comprises a mounting seat, a threaded rod, a driving seat, a connecting seat and a rotating member, the mounting seat is connected to the clamp body, and is detachably connected to the support arm, and is located between the support arm and the clamp body, the threaded rod is rotatably connected to the mounting seat, and is located inside the mounting seat, the driving seat is threadedly connected to the threaded rod, and is slidably connected to the mounting seat, and is sleeved on the threaded rod, the connecting seat is slidably connected to the mounting seat, abuts against the driving seat, and is arranged on the mounting seat, and the rotating member is arranged on the mounting seat.

[0005] Wherein, the mounting assembly also includes an abutment plate and a return spring, the abutment plate is fixedly connected to the connecting seat and is located on one side of the connecting seat; the two ends of the return spring are respectively connected to the mounting seat and the abutment plate, and the return spring is located inside the mounting seat.

[0006] Wherein, the mounting assembly further comprises a positioning rod, which is fixedly connected to the mounting seat and is located on a side of the mounting seat close to the support arm.

[0007] Wherein, the rotating component includes a worm wheel and a worm, the worm wheel is fixedly connected to the threaded rod and sleeved on the threaded rod; the worm is rotatably connected to the mounting seat, meshes with the worm wheel, and is located inside the mounting seat.

[0008] Wherein, the clamp body includes a three-jaw cylinder and a clip, the three-jaw cylinder is connected to the mounting seat and is located on the side of the mounting seat away from the support arm; the clip is arranged on the three-jaw cylinder and connected to the output end of the three-jaw cylinder.

[0009] The utility model discloses a double-station lathe clamp. When installing the clamp body, the mounting seat is inserted into the support arm, and then the threaded rod is driven to rotate by the rotating member, and then the threaded rod drives the two connecting seats to move, so that the connecting seats extend into the connecting grooves on the support arms. At this time, the mounting seat is fixed on the support arm, and then the clamp body is installed on the support arm; when replacing the clamp body of different sizes, the threaded rod is driven to rotate in the opposite direction by the rotating member, and then the driving seat and the connecting seat are reset. At this time, the connecting seat is removed from the connecting grooves on the support arms, so that the clamp body is disassembled, and the purpose of quickly replacing the clamp body is achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0011] Figure 1 It is a schematic diagram of the overall structure of the double-station lathe fixture of the first embodiment of the utility model.

[0012] Figure 2 It is a structural schematic diagram of the installation assembly of the first embodiment of the utility model.

[0013] Figure 3 It is a structural schematic diagram of the rotating component of the first embodiment of the utility model.

[0014] Figure 4 It is a schematic structural diagram of the return spring of the first embodiment of the utility model.

[0015] Figure 5 It is a schematic diagram of the installation structure of the clip of the second embodiment of the utility model.

[0016] In the figure: 101-support arm, 102-clamp body, 103-mounting assembly, 104-mounting seat, 105-threaded rod, 106-driving seat, 107-connecting seat, 108-rotating member, 109-connecting groove, 110-abutment plate, 111-reset spring, 112-positioning rod, 113-worm gear, 114-worm, 201-three-claw cylinder, 202-clamp. DETAILED DESCRIPTION

[0017] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0018] First embodiment:

[0019] See also Figures 1 to 4 ,in Figure 1 It is the overall structural diagram of the double-station lathe fixture. Figure 2 It is a schematic diagram of the structure of the installation components. Figure 3 is a schematic diagram of the structure of the rotating component. Figure 4 It is a schematic diagram of the structure of the return spring.

[0020] The utility model provides a double-station lathe clamp, including a support arm 101, a clamp body 102 and a mounting assembly 103, wherein the mounting assembly 103 includes a mounting seat 104, a threaded rod 105, a drive seat 106, a connecting seat 107, a rotating member 108, an abutment plate 110, a reset spring 111 and a positioning rod 112, the rotating member 108 includes a worm gear 113 and a worm 114, the threaded rod 105 is driven to rotate by the rotating member 108, and then the threaded rod 105 drives the drive seat 106 to move, and the drive seat 106 drives the connecting seat 107 to move, so that the connecting seat 107 extends into the connecting groove 109 on the support arm 101, thereby achieving the purpose of facilitating the replacement of the clamp body 102. It can be understood that the above scheme can be used when the clamp body 102 is quickly replaced, and can also be used to solve the problem of positioning the mounting seat 104.

[0021] According to this specific embodiment, the support arm 101 is installed on a lathe, and two clamp bodies 102 are provided. Two workpieces can be clamped at a time through the two clamp bodies 102. When the lathe has processed a part, the support arm 101 is rotated ninety degrees to process the workpiece on the other side of the clamp body 102, thereby achieving the purpose of improving processing efficiency.

[0022] Among them, the mounting seat 104 is connected to the clamp body 102, and is detachably connected to the support arm 101, and is located between the support arm 101 and the clamp body 102; the threaded rod 105 is rotatably connected to the mounting seat 104 and is located inside the mounting seat 104; the driving seat 106 is threadedly connected to the threaded rod 105, and is slidably connected to the mounting seat 104, and is sleeved on the threaded rod 105; the connecting seat 107 is slidably connected to the mounting seat 104, abuts against the driving seat 106, and is arranged on the mounting seat 104; the rotating member 108 is arranged on the mounting seat 104; two mounting assemblies 103 are provided, and are respectively located at the two clamp bodies 102; two connecting seats 107 are provided on one mounting seat 104; the rotating member 108 can drive the threaded rod 105 to rotate, and the driving seat 106 and the connecting seat 107 are provided with inclined surfaces that cooperate with each other. , a connecting groove 109 cooperating with the connecting seat 107 is provided on the mounting seat 104; when installing the clamp body 102, the mounting seat 104 is inserted into the support arm 101, and then the threaded rod 105 is driven to rotate by the rotating member 108, so that the threaded rod 105 drives the two connecting seats 107 to move, so that the connecting seats 107 extend into the connecting groove 109 on the support arm 101, and then the mounting seat 104 is fixed on the support arm 101, and then the clamp body 102 is installed on the support arm 101; when replacing the clamp body 102 of different sizes, the threaded rod 105 is driven to rotate in the opposite direction by the rotating member 108, so that the driving seat 106 and the connecting seat 107 are reset, and at this time, the connecting seat 107 is removed from the connecting groove 109 on the support arm 101, so that the clamp body 102 is disassembled, and the purpose of quickly replacing the clamp body 102 is achieved.

[0023] Secondly, the abutment plate 110 is fixedly connected to the connecting seat 107 and is located on one side of the connecting seat 107; the two ends of the return spring 111 are respectively connected to the mounting seat 104 and the abutment plate 110, and the return spring 111 is located inside the mounting seat 104; two abutment plates 110 and two return springs 111 are provided on one connecting seat 107, and the two abutment plates 110 and the two return springs 111 are respectively located on both sides of the connecting seat 107. When the connecting seat 107 extends into the connecting groove 109 on the support arm 101, the connecting seat 107 drives the abutment plate 110 to move, thereby causing the abutment plate 110 to compress the return spring 111. In this way, after the driving seat 106 is reset, the connecting seat 107 and the abutment plate 110 can be reset under the action of the return spring 111, thereby facilitating the removal of the mounting seat 104 from the support arm 101.

[0024] At the same time, the positioning rod 112 is fixedly connected to the mounting seat 104 and is located on the side of the mounting seat 104 close to the support arm 101; the positioning rod 112 is provided with two, and the support arm 101 is provided with a positioning hole that cooperates with the positioning rod 112. When the mounting seat 104 is extended into the support arm 101, the positioning rod 112 is extended into the positioning hole, so that the mounting seat 104 is positioned by the positioning rod 112, thereby improving the stability of the mounting seat 104.

[0025] In addition, the worm wheel 113 is fixedly connected to the threaded rod 105 and is sleeved on the threaded rod 105; the worm 114 is rotatably connected to the mounting seat 104, meshes with the worm wheel 113, and is located inside the mounting seat 104; the worm wheel 113 is driven to rotate by rotating the worm 114, and then the worm wheel 113 drives the threaded rod 105 to rotate, thereby achieving the purpose of driving the threaded rod 105 to rotate.

[0026] When using the double-station lathe fixture of this embodiment, the mounting seat 104 is extended into the support arm 101, and then the worm 114 is rotated to drive the worm wheel 113 to rotate, so that the worm wheel 113 drives the threaded rod 105 to rotate, and then the threaded rod 105 drives the driving seat 106 to move, so that the driving seat 106 drives the two connecting seats 107 to move, so that the connecting seats 107 extend horizontally from the mounting seat 104 and extend into the connecting groove 109 on the support arm 101. At this time, the mounting seat 104 and the fixture body 10 2 is installed on the support arm 101; when the clamp body 102 is disassembled, the worm 114 is rotated in the reverse direction to drive the worm wheel 113 to rotate in the reverse direction, thereby driving the threaded rod 105 to rotate in the reverse direction, so that the threaded rod 105 drives the driving seat 106 to reset. At this time, the connecting seat 107 and the abutting plate 110 are reset and retracted into the mounting seat 104 under the action of the reset spring 111. At this time, the mounting seat 104 can be removed from the support arm 101, so as to facilitate the replacement of the clamp body 102.

[0027] Second embodiment:

[0028] Based on the first embodiment, please refer to Figure 5 , Figure 5 2 is a schematic diagram of the installation structure of the clamp of the second embodiment. The clamp body 102 of this embodiment includes a three-jaw cylinder 201 and a clamp 202 .

[0029] According to this specific embodiment, the three-jaw cylinder 201 is connected to the mounting base 104 and is located on the side of the mounting base 104 away from the support arm 101; the clamp 202 is arranged on the three-jaw cylinder 201 and is connected to the output end of the three-jaw cylinder 201; there are three clamps 202, and the three-jaw cylinder 201 drives the three clamps 202 to approach or move away from each other, so that the clamps 202 can clamp and fix the workpiece.

[0030] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A double-station lathe fixture, comprising a support arm and a fixture body, characterized in that: Also included is a mounting assembly positioned between the support arm and the fixture body; The mounting assembly includes a mounting seat, a threaded rod, a driving seat, a connecting seat and a rotating member. The mounting seat is connected to the clamp body and is detachably connected to the support arm and is located between the support arm and the clamp body. The threaded rod is rotatably connected to the mounting seat and is located inside the mounting seat. The driving seat is threadedly connected to the threaded rod and is slidably connected to the mounting seat and is sleeved on the threaded rod. The connecting seat is slidably connected to the mounting seat and abuts against the driving seat and is arranged on the mounting seat. The rotating member is arranged on the mounting seat.

2. The double-station lathe fixture according to claim 1, characterized in that: The mounting assembly also includes an abutment plate and a return spring, wherein the abutment plate is fixedly connected to the connecting seat and is located on one side of the connecting seat; the two ends of the return spring are respectively connected to the mounting seat and the abutment plate, and the return spring is located inside the mounting seat.

3. The double-station lathe fixture as claimed in claim 2, characterized in that: The mounting assembly further comprises a positioning rod, which is fixedly connected to the mounting seat and is located on a side of the mounting seat close to the support arm.

4. The double-station lathe fixture according to claim 1, characterized in that: The rotating component comprises a worm wheel and a worm. The worm wheel is fixedly connected to the threaded rod and sleeved on the threaded rod. The worm is rotatably connected to the mounting seat, meshed with the worm wheel, and located inside the mounting seat.

5. The double-station lathe fixture according to claim 1, characterized in that: The clamp body includes a three-jaw cylinder and a clamping piece. The three-jaw cylinder is connected to the mounting seat and is located on a side of the mounting seat away from the support arm. The clamping piece is arranged on the three-jaw cylinder and connected to the output end of the three-jaw cylinder.

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