Workpiece clamping tool of machine tool for flange production

Abstract

The utility model relates to the technical field of flange production, in particular to a workpiece clamping tool of a machine tool for flange production, which is characterized in that a bottom plate is arranged in a support frame, a bearing and a driving motor are arranged on the surface of the bottom plate, a support rod is arranged in the bearing, a double-end hydraulic push rod is arranged in the support rod, and a movable plate is arranged in a machining table. A positioning plate is arranged at one end of the moving plate. A push plate is arranged at one end of the double-end hydraulic push rod. The drilling machine has the beneficial effects that when the drilling machine is used, a workpiece is arranged on two sets of positioning plates in a sleeving mode firstly, then a double-head hydraulic push rod is started, the workpiece is positioned through expansion of the two sets of positioning plates, and therefore subsequent drilling of the workpiece is facilitated, and when other positions need to be drilled, a driving motor can be started to be matched with a bearing to enable a machining table to rotate; therefore, the positioned workpiece can be rotated by an angle, and a machine tool can conveniently machine and drill other positions of the workpiece.

Description

Technical Field

[0001] The utility model relates to the field of flange production, in particular to a workpiece clamping tooling for a machine tool used in flange production. Background Technique

[0002] In the process of machining a flange, it is necessary to machine through holes on the flange. Especially in fields such as petroleum and chemical industry, higher requirements are imposed on the machining accuracy of the through holes. The existing technology usually uses traditional machine tools such as drill presses or numerically controlled machine tools for machining.

[0003] In the existing technology, when using a traditional machine tool such as a drill press for machining, it is necessary for an operator to pre-scribe the position of the through hole on the flange in advance, and then fix it with a positioning fixture. When machining, the operating head is started to align with the position of the through hole for machining. When it is necessary to drill holes at other positions on the flange surface, it is also necessary to loosen and rotate the positioned flange by an angle, and then perform positioning drilling, which is rather inconvenient, resulting in low work efficiency and high labor intensity.

[0004] Therefore, the utility model provides a workpiece clamping tooling for a machine tool used in flange production to solve the above-mentioned technical problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a workpiece clamping tooling for a machine tool used in flange production to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A workpiece clamping tooling for a machine tool used in flange production, the workpiece clamping tooling for the machine tool used in flange production includes: a support frame, a bottom plate is arranged inside the support frame, a bearing and a driving motor are arranged on the surface of the bottom plate, a support rod is arranged inside the bearing, and a double-headed hydraulic push rod is arranged inside the support rod;

[0007] A processing table, a moving plate is arranged inside the processing table, a positioning plate is arranged at one end of the moving plate, and a push plate is arranged at one end of the double-headed hydraulic push rod.

[0008] Preferably, the bottom plate is fixedly connected to the inner side surface of the support frame, the bearing and the driving motor are fixedly connected to the surface of the bottom plate, and a driving gear is sleeved on the transmission end of the driving motor.

[0009] Preferably, one end of the support rod is fixedly connected to the inner ring surface of the bearing, a gear is sleeved on the surface of the support rod, the gear meshes with the driving gear for transmission, and a positioning hole is formed on the side surface of the support rod.

[0010] Preferably, the double-headed hydraulic push rod is fixedly connected to the positioning hole, a placement groove is formed on the surface of the processing table, a rotating rod is arranged on the side of the placement groove, one end of the moving plate is sleeved on the rotating rod, the moving plate can rotate around the rotating rod, and a moving opening is formed on the surface of the placement groove.

[0011] Preferably, the side surface of the positioning plate is an arc surface. The positioning plate is fixedly connected to the end surface of the moving plate. There are two groups of moving plates, and the two groups of moving plates are symmetrically distributed about the double-headed hydraulic push rod.

[0012] Preferably, a support shaft is arranged on the side surface of the moving plate. One end of the push plate is sleeved on the support shaft. The push plate can rotate around the support shaft. The inner side surface of the push plate is fixedly connected to the lifting end of the double-headed hydraulic push rod. The moving plate can displace in the moving port.

[0013] Compared with the prior art, the beneficial effects of the present utility model are:

[0014] For the workpiece clamping tooling of the machine tool for flange production proposed by the present utility model, when in use, first the workpiece is sleeved on the two groups of positioning plates, and then the double-headed hydraulic push rod is started to position the workpiece by the expansion of the two groups of positioning plates, so as to facilitate subsequent drilling. When drilling at other positions is required, the driving motor can be started to cooperate with the bearing to rotate the processing table, so that the positioned workpiece can be rotated by an angle, and it is convenient for the machine tool to process and drill other positions of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of the present utility model;

[0016] Figure 2 is a schematic structural diagram of the present utility model when it is inclined;

[0017] Figure 3 is a partial cross-sectional view of the structure of the present utility model;

[0018] Figure 4 is Figure 3 an enlarged structural diagram at A in

[0019] In the figure: 1, support frame; 2, bottom plate; 3, bearing; 4, driving motor; 5, support rod; 6, double-headed hydraulic push rod; 7, processing table; 8, moving plate; 9, positioning plate; 10, push plate; 11, driving gear;

[0020] 12, gear; 13, positioning hole; 14, placement groove; 15, rotating rod; 16, support shaft; 17, moving port. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Embodiment 1

[0023] See also Figures 1 - 4 The utility model provides a technical solution: a workpiece clamping tool for a flange production machine tool, the workpiece clamping tool for the flange production machine tool comprising: a support frame 1, a bottom plate 2 is arranged inside the support frame 1, a bearing 3 and a driving motor 4 are arranged on the surface of the bottom plate 2, a support rod 5 is arranged inside the bearing 3, and a double-headed hydraulic push rod 6 is arranged inside the support rod 5;

[0024] A processing table 7, a movable plate 8 is arranged inside the processing table 7, a positioning plate 9 is arranged at one end of the movable plate 8, and a push plate 10 is arranged at one end of the double-headed hydraulic push rod 6;

[0025] When in use, the workpiece is first sleeved on the two sets of positioning plates 9, and then the double-headed hydraulic push rod 6 is started to use the expansion of the two sets of positioning plates 9 to position the workpiece, so as to facilitate subsequent drilling. When it is necessary to drill holes in other positions, the drive motor 4 can be started to cooperate with the bearing 3 to rotate the processing table 7, so that the positioned workpiece can be rotated at an angle, which can facilitate the machine tool to process and drill holes in other positions of the workpiece.

[0026] Embodiment 2

[0027] On the basis of the first embodiment, in order to facilitate the adjustment of the angle of the workpiece after positioning, a support rod 5 is provided, the bottom plate 2 is fixedly connected to the inner side of the support frame 1, the bearing 3 and the drive motor 4 are fixedly connected to the surface of the bottom plate 2, the transmission end of the drive motor 4 is sleeved with a drive gear 11, one end of the support rod 5 is fixedly connected to the inner ring surface of the bearing 3, the surface of the support rod 5 is sleeved with a gear 12, the gear 12 and the drive gear 11 are meshed and transmitted with each other, and a positioning hole 13 is opened on the side of the support rod 5;

[0028] During use, when it is necessary to rotate the positioned workpiece, the drive motor 4 can be directly started, so that the drive gear 11 cooperates with the gear 12 to drive the support rod 5 to rotate, so that the processing table 7 can be rotated above the support frame 1, so that the angle of the fixed workpiece can be adjusted conveniently and machine tool processing and drilling can be performed on other positions on the workpiece surface.

[0029] Embodiment 3

[0030] On the basis of the second embodiment, a positioning plate 9 is provided for facilitating the positioning and clamping of the flange workpiece. The double-headed hydraulic push rod 6 is fixedly connected in the positioning hole 13. A placement groove 14 is formed on the surface of the processing table 7. A rotating rod 15 is arranged on the side of the placement groove 14. One end of the moving plate 8 is sleeved on the rotating rod 15. The moving plate 8 can rotate around the rotating rod 15. A moving port 17 is formed on the surface of the placement groove 14. The side surface of the positioning plate 9 is an arc surface. The positioning plate 9 is fixedly connected to the end face of the moving plate 8. There are two groups of moving plates 8, and the two groups of moving plates 8 are symmetrically distributed about the double-headed hydraulic push rod 6 in the left and right directions. A support shaft 16 is arranged on the side surface of the moving plate 8. One end of the push plate 10 is sleeved on the support shaft 16. The push plate 10 can rotate around the support shaft 16. The inner side surface of the push plate 10 is fixedly connected to the lifting end of the double-headed hydraulic push rod 6. The moving plate 8 can be displaced in the moving port 17;

[0031] When in use, when the workpiece needs to be positioned, first, the workpiece can be sleeved on the two groups of positioning plates 9, and then the double-headed hydraulic push rod 6 can be started to make the push plate 10 move in the moving port 17, so that the moving plate 8 can be pulled, and then the positioning plate 9 at one end of the moving plate 8 can be expanded to position and clamp the workpiece. By arranging the two groups of moving plates 8 in the placement groove 14, the workpiece can be conveniently fixed at the center of the processing table 7 when positioning the workpiece, which is convenient for the tool of the machine tool to position.

[0032] In actual use, first, the workpiece is sleeved on the two groups of positioning plates 9, and then the double-headed hydraulic push rod 6 is started to position the workpiece by the expansion of the two groups of positioning plates 9, which is convenient for subsequent drilling. When drilling needs to be performed at other positions, the driving motor 4 can be started to cooperate with the bearing 3 to make the processing table 7 rotate, so that the positioned workpiece can be rotated by an angle, which is convenient for the machine tool to process and drill other positions of the workpiece. In this way, it is avoided that when processing, the operating head needs to be started to align with the through hole position for processing. When drilling needs to be performed at other positions on the flange surface, it is also necessary to loosen and rotate the positioned flange by an angle, and then perform positioning drilling, which is more inconvenient and results in lower work efficiency and greater labor intensity.

[0033] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A workpiece clamping tool for a flange production machine tool, characterized in that: The workpiece clamping fixture of the flange production machine tool comprises: a support frame (1), a base plate (2) is arranged inside the support frame (1), a bearing (3) and a drive motor (4) are arranged on the surface of the base plate (2), a support rod (5) is arranged inside the bearing (3), and a double-headed hydraulic push rod (6) is arranged inside the support rod (5); A processing table (7) is provided with a movable plate (8) in the processing table (7), a positioning plate (9) is provided at one end of the movable plate (8), and a push plate (10) is provided at one end of a double-head hydraulic push rod (6).

2. The workpiece clamping fixture for a flange production machine tool according to claim 1, characterized in that: The base plate (2) is fixedly connected to the inner side surface of the support frame (1), the bearing (3) and the drive motor (4) are fixedly connected to the surface of the base plate (2), and the transmission end of the drive motor (4) is sleeved with a drive gear (11).

3. The workpiece clamping fixture for a flange production machine tool according to claim 1, characterized in that: One end of the support rod (5) is fixedly connected to the inner ring surface of the bearing (3); a gear (12) is sleeved on the surface of the support rod (5); the gear (12) and the driving gear (11) are meshed with each other for transmission; and a positioning hole (13) is opened on the side of the support rod (5).

4. The workpiece clamping fixture for a flange production machine tool according to claim 1, characterized in that: The double-headed hydraulic push rod (6) is fixedly connected in the positioning hole (13); a placement groove (14) is provided on the surface of the processing table (7); a rotating rod (15) is provided on the side of the placement groove (14); one end of the movable plate (8) is sleeved on the rotating rod (15); the movable plate (8) can rotate around the rotating rod (15); and a moving opening (17) is provided on the surface of the placement groove (14).

5. The workpiece clamping fixture for a flange production machine tool according to claim 1, characterized in that: The side surface of the positioning plate (9) is an arc surface. The positioning plate (9) is fixedly connected to the end surface of the movable plate (8). The movable plate (8) is provided with two groups. The two groups of movable plates (8) are symmetrically distributed with respect to the double-headed hydraulic push rod (6).

6. The workpiece clamping fixture for a flange production machine tool according to claim 1, characterized in that: A support shaft (16) is arranged on the side of the movable plate (8), one end of the push plate (10) is sleeved on the support shaft (16), the push plate (10) can rotate around the support shaft (16), the inner side surface of the push plate (10) is fixedly connected to the lifting end of the double-headed hydraulic push rod (6), and the movable plate (8) can be displaced in the movable opening (17).

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