Parallel support frame structure for lathe

Abstract

The utility model relates to the technical field of parallel support frame structures for lathes, and discloses a parallel support frame structure for lathes, which comprises a base, a mounting block fixedly mounted outside the base, a support position adjusting mechanism arranged at the top of the base, and a fixing mechanism arranged at the top of the support position adjusting mechanism. A bidirectional threaded rod is driven to rotate through a first motor, so that a first moving seat and a second supporting seat synchronously move inwards, a supporting plate is lifted through a second supporting frame and a first supporting frame, and therefore the height of a clamped workpiece is adjustable, and the practicability of the device is improved; and through a first electric telescopic rod and a second electric telescopic rod, mounting boxes on the two sides move towards the inner side, and fixing columns make contact with the exterior of the workpiece and retract inwards, so that the device conforms to the exterior of the workpiece, clamping is achieved, the device can fix the workpieces in various shapes, and the universality of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of parallel support frame structures for lathes, in particular to a parallel support frame structure for lathes. Background Art

[0002] A lathe is a machine tool that mainly uses a turning tool to perform turning processing on rotating workpieces. When clamping workpieces on a lathe, especially relatively long parts, a support frame is fixed on the bed for pre-support before clamping, so that the chuck and tailstock can accurately clamp the workpiece.

[0003] According to the description of a support frame for a finishing lathe disclosed in the patent website (authorization announcement number: CN 212977549U), "The utility model discloses a support frame for a finishing lathe, including a vertical plate, a first support arm and a second support arm, a first hydraulic cylinder and a second hydraulic cylinder are installed on one side of the vertical plate, a first support arm is installed on one end of the first hydraulic cylinder, and a second support arm is installed on one end of the second hydraulic cylinder, a hydraulic push rod is installed between the first support arm and the second support arm, a square groove and a semicircular groove are provided on one side of the first support arm and the second support arm, the vertical plate, the first hydraulic cylinder, the second hydraulic cylinder, the first support arm and the second support arm are symmetrically arranged in two groups, a lower support plate is welded on the lower side of the vertical plate, and a positioning hole is provided on the lower support plate. The utility model can clamp and position prismatic or cylindrical workpieces by providing square grooves and semicircular grooves on one side of the first support arm and the second support arm, so as to facilitate lathe finishing processing."

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] During use, the utility model has a guide groove on the inner side of the slide, and a slide seat is installed at one end of the second hydraulic cylinder. The upper and lower sides of the slide seat are slidably clamped in the guide groove by the slider, so as to facilitate the adjustment of the distance between the second hydraulic cylinder and the first hydraulic cylinder, thereby facilitating the clamping, supporting and positioning of workpieces of different lengths. However, the height of the entire device cannot be adjusted. When the workpiece is small or large, the workpiece cannot be lifted or lowered to a suitable height, thereby failing to provide auxiliary support. Therefore, it is necessary to improve a parallel support frame structure for a lathe to solve the above problem. Utility Model Content

[0006] The purpose of the utility model is to provide a parallel support frame structure for a lathe to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a parallel support frame structure for a lathe, comprising a base, a mounting block fixedly installed on the outside of the base, a support position adjustment mechanism provided on the top of the base, and a fixing mechanism provided on the top of the support position adjustment mechanism.

[0008] The support position adjustment mechanism comprises a height adjustment component and a fixed position adjustment component. The height adjustment component is arranged inside the base, and the fixed position adjustment component is arranged on the top of the height adjustment component.

[0009] Preferably, the height adjustment assembly includes a first motor and a support plate, the first motor is fixedly installed on the right side of the base, a bidirectional threaded rod is fixedly installed on the output end of the first motor, a first movable seat is slidably installed inside the base, a first support frame is rotatably installed on the top of the first movable seat, a second support seat is slidably installed inside the base, a second support frame is rotatably installed on the top of the second support seat, a fixed connecting rod is fixedly installed inside the second support frame, and the bidirectional threaded rod is driven to rotate by the first motor.

[0010] Preferably, the first movable seat is threadedly installed on the outside of the bidirectional threaded rod, the second support seat is threadedly installed on the outside of the bidirectional threaded rod, the end of the second support frame away from the second support seat is rotatably installed on the bottom of the support plate, the end of the first support frame away from the first movable seat is rotatably installed on the bottom of the support plate, and the first support frame is rotatably installed on the outside of the fixed connecting rod, and the first movable seat and the second support seat are moved inward synchronously through the rotation of the bidirectional threaded rod.

[0011] Preferably, the fixed position adjustment component includes a mounting seat, which is movably mounted on the top of the support plate, and a fixing screw is installed on the internal thread of the mounting seat, a second motor is fixedly installed on the right side of the mounting seat, a threaded rod is fixedly installed on the output end of the second motor, and a moving block is installed on the external thread of the threaded rod, and a height-adjustable support frame is provided on the top of the support plate, and the threaded rod is driven to rotate by the second motor.

[0012] Preferably, the moving block is slidably mounted inside the mounting seat, and the number of the mounting seat and the height-adjustable support frame are both two, and the moving block is moved by rotating the threaded rod.

[0013] Preferably, the fixing mechanism includes a first electric telescopic rod and a second electric telescopic rod, the first electric telescopic rod is fixedly installed on the inner side of the moving block, the second electric telescopic rod is fixedly installed on the inner side of the mounting seat, the telescopic end of the first electric telescopic rod is fixedly installed with a mounting box, a box cover is fixedly installed inside the mounting box, a fixing sleeve is fixedly installed on the inner side of the box cover, a fixing column is slidably installed inside the fixing sleeve, a spring is fixedly installed outside the fixing column, a limiting block is fixedly installed inside the mounting box, and clamping is completed by the first electric telescopic rod and the second electric telescopic rod.

[0014] Preferably, one end of the spring away from the fixing column is fixedly installed inside the installation box, and the spring is arranged outside the limiting block, so that the fixing column is reset by the spring.

[0015] Compared with the prior art, the utility model provides a parallel support frame structure for a lathe, which has the following beneficial effects:

[0016] 1. The parallel support frame structure used in the lathe drives the bidirectional threaded rod to rotate by setting a first motor, so that the first moving seat and the second support seat move synchronously in phase, and the support plate is raised and lowered by the second support frame and the first support frame, so that the height of the clamped workpiece can be adjusted, making the workpiece height adjustable, thereby improving the practicality of the device.

[0017] 2. The parallel support frame structure used in the lathe is provided with a second motor to rotate the threaded rod so that the moving block can be adjusted with the length of the workpiece. The first electric telescopic rod and the second electric telescopic rod are used to move the mounting boxes on both sides inward, and the fixed column contacts the outside of the workpiece and retracts inward, thereby fitting the outside of the workpiece to achieve clamping, so that the device can fix workpieces of various shapes, thereby improving the versatility of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0019] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the appearance structure of the height adjustment component of the utility model;

[0021] Figure 3 This is a schematic diagram of the appearance and structure of the bidirectional threaded rod and the connected mechanism of the utility model;

[0022] Figure 4 This is a schematic diagram of the appearance structure of the fixed position adjustment component of the utility model;

[0023] Figure 5 This is a schematic diagram of the appearance structure of the fixing mechanism of the utility model.

[0024] In the figure: 1. base; 2. mounting block; 3. support position adjustment mechanism; 4. fixing mechanism; 31. height adjustment assembly; 32. fixed position adjustment assembly; 311. first motor; 312. support plate; 313. bidirectional threaded rod; 314. first moving seat; 315. first support frame; 316. second support seat; 317. second support frame; 318. fixed connecting rod; 321. mounting seat; 322. fixing screw; 323. second motor; 324. threaded rod; 325. moving block; 326. height adjustable support frame; 41. first electric telescopic rod; 42. second electric telescopic rod; 43. mounting box; 44. box cover; 45. fixing sleeve; 46. fixing column; 47. spring; 48. limit block. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] Embodiment 1:

[0028] See also Figure 1-4 The utility model provides a technical solution: a parallel support frame structure for a lathe, comprising a base 1, a mounting block 2 is fixedly installed on the outside of the base 1, a support position adjustment mechanism 3 is arranged on the top of the base 1, and a fixing mechanism 4 is arranged on the top of the support position adjustment mechanism 3.

[0029] The support position adjustment mechanism 3 includes a height adjustment component 31 and a fixed position adjustment component 32 . The height adjustment component 31 is arranged inside the base 1 , and the fixed position adjustment component 32 is arranged on the top of the height adjustment component 31 .

[0030] Furthermore, the height adjustment component 31 includes a first motor 311 and a support plate 312. The first motor 311 is fixedly installed on the right side of the base 1. A bidirectional threaded rod 313 is fixedly installed on the output end of the first motor 311. A first movable seat 314 is slidably installed inside the base 1. A first support frame 315 is rotatably installed on the top of the first movable seat 314. A second support seat 316 is slidably installed inside the base 1. A second support frame 317 is rotatably installed on the top of the second support seat 316. A fixed connecting rod 318 is fixedly installed inside the second support frame 317, and the bidirectional threaded rod 313 is driven to rotate by the first motor 311.

[0031] Furthermore, the first movable seat 314 is threadedly installed on the outside of the bidirectional threaded rod 313, the second support seat 316 is threadedly installed on the outside of the bidirectional threaded rod 313, the second support frame 317 is rotatably installed on the bottom of the support plate 312 at one end away from the second support seat 316, the first support frame 315 is rotatably installed on the bottom of the support plate 312 at one end away from the first movable seat 314, and the first support frame 315 is rotatably installed on the outside of the fixed connecting rod 318. The bidirectional threaded rod 313 is rotated so that the first movable seat 314 and the second support seat 316 move inward synchronously.

[0032] Furthermore, the fixed position adjustment component 32 includes a mounting seat 321, which is movably mounted on the top of the support plate 312, and the internal thread of the mounting seat 321 is installed with a fixing screw 322, and a second motor 323 is fixedly installed on the right side of the mounting seat 321, and a threaded rod 324 is fixedly installed on the output end of the second motor 323, and a moving block 325 is installed on the external thread of the threaded rod 324, and a height-adjustable support frame 326 is provided on the top of the support plate 312, and the threaded rod 324 is driven to rotate by the second motor 323.

[0033] Furthermore, the moving block 325 is slidably mounted inside the mounting seat 321 . The number of the mounting seat 321 and the number of the height-adjustable support frame 326 are both two. The moving block 325 is moved by rotating the threaded rod 324 .

[0034] Embodiment two:

[0035] See also Figure 5In combination with the first embodiment, it is further obtained that the fixing mechanism 4 includes a first electric telescopic rod 41 and a second electric telescopic rod 42, the first electric telescopic rod 41 is fixedly installed on the inner side of the moving block 325, the second electric telescopic rod 42 is fixedly installed on the inner side of the mounting seat 321, the telescopic end of the first electric telescopic rod 41 is fixedly installed with a mounting box 43, the interior of the mounting box 43 is fixedly installed with a box cover 44, the inner side of the box cover 44 is fixedly installed with a fixing sleeve 45, the interior of the fixing sleeve 45 is slidably installed with a fixing column 46, the exterior of the fixing column 46 is fixedly installed with a spring 47, the interior of the mounting box 43 is fixedly installed with a limiting block 48, and the clamping is completed by the first electric telescopic rod 41 and the second electric telescopic rod 42.

[0036] Furthermore, one end of the spring 47 away from the fixing column 46 is fixedly installed inside the installation box 43 , and the spring 47 is arranged outside the limiting block 48 , so that the fixing column 46 is reset by the spring 47 .

[0037] In actual operation, when the device is used, the device is installed on the machine tool through the mounting block 2, and the workpiece is placed on the top of the support plate 312. The threaded rod 324 is rotated by the second motor 323, so that the moving block 325 is adjusted with the length of the workpiece. The mounting boxes 43 on both sides are moved inward by the first electric telescopic rod 41 and the second electric telescopic rod 42, and the fixed column 46 contacts the outside of the workpiece and retracts inward, so as to fit the outside of the workpiece to achieve clamping, so that the device can fix workpieces of various shapes, thereby improving the versatility of the device. The bidirectional threaded rod 313 is driven to rotate by the first motor 311, so that the first moving seat 314 and the second support seat 316 move in phase, and the support plate 312 is raised and lowered by the second support frame 317 and the first support frame 315, so that the height of the clamped workpiece can be adjusted, so that the height of the workpiece is adjustable, thereby improving the practicality of the device.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A parallel support frame structure for a lathe, comprising a base (1), characterized in that: A mounting block (2) is fixedly mounted on the outside of the base (1), a support position adjustment mechanism (3) is arranged on the top of the base (1), and a fixing mechanism (4) is arranged on the top of the support position adjustment mechanism (3); The support position adjustment mechanism (3) comprises a height adjustment component (31) and a fixed position adjustment component (32); the height adjustment component (31) is arranged inside the base (1); and the fixed position adjustment component (32) is arranged on the top of the height adjustment component (31).

2. The parallel support frame structure for a lathe according to claim 1, characterized in that: The height adjustment assembly (31) comprises a first motor (311) and a support plate (312), wherein the first motor (311) is fixedly mounted on the right side of the base (1), a bidirectional threaded rod (313) is fixedly mounted on the output end of the first motor (311), a first movable seat (314) is slidably mounted inside the base (1), a first support frame (315) is rotatably mounted on the top of the first movable seat (314), a second support seat (316) is slidably mounted inside the base (1), a second support frame (317) is rotatably mounted on the top of the second support seat (316), and a fixed connecting rod (318) is fixedly mounted inside the second support frame (317).

3. The parallel support frame structure for a lathe according to claim 2, characterized in that: The first movable seat (314) is threadedly mounted on the outside of the bidirectional threaded rod (313), the second support seat (316) is threadedly mounted on the outside of the bidirectional threaded rod (313), the second support frame (317) is rotatably mounted on the bottom of the support plate (312) at one end away from the second support seat (316), the first support frame (315) is rotatably mounted on the bottom of the support plate (312) at one end away from the first movable seat (314), and the first support frame (315) is rotatably mounted on the outside of the fixed connecting rod (318).

4. The parallel support frame structure for a lathe according to claim 2, characterized in that: The fixed position adjustment component (32) comprises a mounting seat (321), wherein the mounting seat (321) is movably mounted on the top of the support plate (312), a fixing screw (322) is mounted on the internal thread of the mounting seat (321), a second motor (323) is fixedly mounted on the right side of the mounting seat (321), a threaded rod (324) is fixedly mounted on the output end of the second motor (323), a moving block (325) is mounted on the external thread of the threaded rod (324), and a height-adjustable support frame (326) is arranged on the top of the support plate (312).

5. The parallel support frame structure for a lathe according to claim 4, characterized in that: The moving block (325) is slidably mounted inside the mounting seat (321), and the number of the mounting seat (321) and the number of the height-adjustable support frame (326) are both two.

6. The parallel support frame structure for a lathe according to claim 4, characterized in that: The fixing mechanism (4) comprises a first electric telescopic rod (41) and a second electric telescopic rod (42); the first electric telescopic rod (41) is fixedly mounted on the inner side of the moving block (325); the second electric telescopic rod (42) is fixedly mounted on the inner side of the mounting seat (321); a mounting box (43) is fixedly mounted on the telescopic end of the first electric telescopic rod (41); a box cover (44) is fixedly mounted inside the mounting box (43); a fixing sleeve (45) is fixedly mounted on the inner side of the box cover (44); a fixing column (46) is slidably mounted inside the fixing sleeve (45); a spring (47) is fixedly mounted outside the fixing column (46); and a limiting block (48) is fixedly mounted inside the mounting box (43).

7. The parallel support structure for a lathe according to claim 6, characterized in that: One end of the spring (47) away from the fixing column (46) is fixedly mounted inside the mounting box (43), and the spring (47) is arranged outside the limiting block (48).

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