Limiting seat with height adjusting function

Abstract

The utility model discloses a limit seat with a height adjusting function, which comprises a limit seat, the limit seat is positioned at the top of a processing table, an auxiliary adjusting mechanism is arranged in the processing table, an annular groove is arranged in the limit seat, and the inner surface of the annular groove is slidably connected with a vertical screw. An auxiliary adjusting mechanism drives the position of a workpiece on a limiting seat to integrally move up and down, an upper nut and a lower nut at the top and the bottom of the surface of a vertical screw rod are loosened according to the actual situation of the workpiece, after loosening is completed, the vertical position of the vertical screw rod is adjusted, then the vertical screw rod slides on the inner surface of an annular groove, and therefore the workpiece is clamped. And after the threaded block moves to a proper position, an upper nut and a lower nut are fastened, then a transverse screw is rotated, so that the transverse screw rotates on the inner surface of the threaded block in a threaded mode, a workpiece is fixed through a limiting block, and the fixing position can be conveniently adjusted according to the situation of the workpiece.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of mechanical processing limit, especially, relate to a limit seat with height function of adjusting. BACKGROUND

[0002] Mechanical processing refers to the process of changing the shape size or performance of workpiece by one or more mechanical equipment, and the workpiece needs to be fixed in position during processing.

[0003] Due to the different positions of the machined mechanical parts, the position of the machining needs to be adjusted to align the position of the cutting tool, and due to the different shapes of the workpiece, the fixed position is also different, the traditional limit seat can play a fixed role, but it is inconvenient to adjust the fixed position according to the use, therefore, we provide a limit seat with adjustable fixed position. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a limit seat with height function of adjusting, which can adjust the fixed position conveniently according to the workpiece, so as to solve the above background technical problems.

[0005] The utility model solves the technical scheme of the above technical problems: a limit seat with height function of adjusting, including limit seat, the limit seat is located at the top of the processing table, the inside of processing table is provided with auxiliary adjusting mechanism, the inside of limit seat is provided with annular groove, the inner surface of annular groove is connected with vertical screw rod in sliding mode, the top of vertical screw rod is fixedly connected with screw block, the inner surface of screw block is connected with horizontal screw rod in screw mode, the opposite side of horizontal screw rod is fixedly connected with limit block, the surface of vertical screw rod and the top end surface of limit seat are fixedly connected with upper nut, the surface of vertical screw rod and the bottom end surface of limit seat are fixedly connected with lower nut, the bottom of limit seat and the top of auxiliary adjusting mechanism are fixedly arranged.

[0006] Preferably, the auxiliary adjusting mechanism includes a horizontal plate fixedly connected to one side of the processing table inner cavity, the bottom of the horizontal plate is fixedly connected with a servo motor, the output shaft of the servo motor is fixedly connected with a threaded rod, the surface of the threaded rod is threadedly connected with a threaded sleeve, the outer surface of the threaded sleeve is fixedly connected with a support plate, the top of the support plate is fixedly connected with a guide rod on both sides, and the top of the threaded rod is rotatably connected between the processing table and the bearing.

[0007] Preferably, the processing table inner cavity is embeddedly fixedly connected with a guide cylinder, and the inner surface of the guide cylinder is slidably connected with the outer surface of the guide rod.

[0008] Preferably, the vertical screw rod penetrates and slides in the inner surface of the annular groove, and the position of the limiting block can be adjusted by adjusting the up-down position of the vertical screw rod.

[0009] Preferably, the number of the annular grooves is at least three, and the inner surface of the annular groove is fixedly connected with a connecting plate.

[0010] The utility model discloses the beneficial effect is:

[0011] 1, the utility model discloses a auxiliary adjusting mechanism drives the position of workpiece on the limiting seat and moves integrally up and down, and the actual situation of workpiece is loosened the upper screw nut and lower screw nut of the top and bottom of vertical screw rod surface, and after loosening is completed, the up-down position of vertical screw rod is adjusted, then makes vertical screw rod slide in the inner surface of annular groove, thereby drives screw block and moves, and after moving to the appropriate position, fastens the upper screw nut and lower screw nut, then rotates horizontal screw rod, makes horizontal screw rod screw rotation in the inner surface of screw block, thereby makes the limiting block fixed workpiece, through setting above structure, according to the situation of workpiece, the position of fixed convenient adjustment is realized, and then the processing of workpiece is convenient;

[0012] 2, the utility model discloses that servo motor drives screw rod and rotates, thereby drives screw sleeve and screw rotation in the surface of screw rod, and under the screw sleeve screw rotation, drives support plate and moves, thereby drives guide rod and moves, makes guide rod slide in the inner surface of guide cylinder, thereby drives the position of limiting seat and changes up and down;

[0013] 3, the utility model discloses that the vertical screw rod penetrates and slides in the inner surface of the annular groove, and the position of the limiting block can be adjusted by adjusting the up-down position of the vertical screw rod, thereby adjusting the fixed position of workpiece up and down;

[0014] 4, the utility model discloses that the number of the annular grooves is at least three, and the inner surface of the annular groove is fixedly connected with a connecting plate, and the horizontal fixed position of workpiece can be adjusted according to the situation of workpiece. BRIEF DESCRIPTION OF DRAWINGS

[0015] Among them:

[0016] Fig. 1 It is the schematic view of the structure of the utility model structure;

[0017] Fig. 2 It is the front view of the structure of the utility model structure;

[0018] Fig. 3 It is the overhead schematic view of the limiting seat structure of the utility model.

[0019] In the drawings, the component list represented by each sign is as follows:

[0020] 1, processing platform; 2, limit seat; 3, annular groove; 4, vertical screw; 5, threaded block; 6, transverse screw; 7, limit block; 8, upper screw cap; 9, lower screw cap; 10, cross plate; 11, servo motor; 12, threaded rod; 13, threaded sleeve; 14, support plate; 15, guide rod; 16, guide cylinder. DETAILED DESCRIPTION

[0021] Hereinafter, the embodiment of the limit seat with height adjustment function of the utility model will be described with reference to the drawings.

[0022] Embodiment:

[0023] Figs. 1-3The utility model discloses an embodiment of the utility model discloses a height -adjusting function's limit seat, including limit seat 2, limit seat 2 is located the top of processing platform 1, and the inside of processing platform 1 is provided with auxiliary adjusting mechanism, and the inside of limit seat 2 is provided with annular groove 3, and the inner surface sliding connection of annular groove 3 has vertical screw rod 4, and vertical screw rod 4 penetrates and slides in the inner surface of annular groove 3, can adjust the position of limit block 7 through the up and down position of vertical screw rod 4, through setting up vertical screw rod 4 penetration and sliding in the inner surface of annular groove 3, can adjust the position of limit block 7 through the up and down position of vertical screw rod 4, thereby the fixed position of workpiece up and down is adjusted, and the number of annular groove 3 is at least three, and the inner surface fixed connection of annular groove 3 has connecting plate, through setting up the number of annular groove 3 is at least three, and the inner surface fixed connection of annular groove 3 has connecting plate, can adjust the horizontal fixed position of workpiece according to the condition of workpiece, the top fixed connection of vertical screw rod 4 has screw block 5, and the inner surface screw connection of screw block 5 has horizontal screw rod 6, and the fixed connection of horizontal screw rod 6 opposite side has limit block 7, and the surface of vertical screw rod 4 and located the top end surface fastening of limit seat 2 has upper screw nut 8, and the surface of vertical screw rod 4 and located the bottom end surface fastening of limit seat 2 has lower screw nut 9, and the bottom of limit seat 2 and the top position fixed setting of auxiliary adjusting mechanism, and auxiliary adjusting mechanism includes the horizontal plate 10 of fixed connection in the inside chamber one side of processing platform 1, and the bottom fixed connection of horizontal plate 10 has servo motor 11, and the output shaft fixed connection of servo motor 11 has screw rod 12, and the surface screw connection of screw rod 12 has screw sleeve 13, and the outer surface fixed connection of screw sleeve 13 has support plate 14, and the both sides of support plate 14 top are all fixedly connected with guide rod 15, and the top rotationally connected between screw rod 12 and processing platform 1 through bearing, and the inside chamber embeddedly fixed connection of processing platform 1 has guide cylinder 16, and the inner surface sliding connection between guide cylinder 16 and the outer surface of guide rod 15, through servo motor 11 drive screw rod 12 rotates, thereby drive screw sleeve 13 is screw threaded on the surface of screw rod 12 and rotates, and drive support plate 14 moves under the screw threaded rotation of screw sleeve 13, thereby drive guide rod 15 and move, make guide rod 15 slide on the inner surface of guide cylinder 16, thereby drive the position of limit seat 2 and change up and down;

[0024] The workpiece position on the limiting seat 2 is driven to move up and down as a whole by the auxiliary adjusting mechanism, the upper-positioned nut 8 and the lower-positioned nut 9 on the top and the bottom of the vertical screw rod 4 are loosened according to the actual situation of the workpiece, after the loosening is completed, the up-and-down position of the vertical screw rod 4 is adjusted, then the vertical screw rod 4 is made to slide on the inner surface of the annular groove 3, thereby driving the threaded block 5 to move, after being moved to a proper position, the upper-positioned nut 8 and the lower-positioned nut 9 are fastened, then the horizontal screw rod 6 is rotated, the horizontal screw rod 6 is made to threadedly rotate on the inner surface of the threaded block 5, thereby making the limiting block 7 fix the workpiece, through the above structure, the fixed position can be conveniently adjusted according to the situation of the workpiece, thereby facilitating the machining of the workpiece.

[0025] Working principle: when the utility model for use, through servo motor 11 drive screw rod 12 rotation, thereby drive threaded sleeve 13 on the surface of screw rod 12 threadedly rotate, under the threaded sleeve 13 threadedly rotate drive support plate 14 to move, thereby drive guide rod 15 to move, make guide rod 15 on the inner surface of guide cylinder 16 slide, thereby drive the workpiece on the top position of limiting seat 2 to change up-and-down position, then through the actual situation of the workpiece, loosen the upper-positioned nut 8 and the lower-positioned nut 9 on the top and the bottom of the vertical screw rod 4 surface, after loosening is completed, the up-and-down position of the vertical screw rod 4 is adjusted, then the vertical screw rod 4 is made to slide on the inner surface of the annular groove 3, thereby driving the threaded block 5 to move, after being moved to a proper position, the upper-positioned nut 8 and the lower-positioned nut 9 are fastened, then the horizontal screw rod 6 is rotated, the horizontal screw rod 6 is made to threadedly rotate on the inner surface of the threaded block 5, thereby making the limiting block 7 fix the workpiece, realize according to the situation of the workpiece, the fixed position is conveniently adjusted, thereby facilitating the machining of the workpiece.

Claims

1. A limiting seat with height adjustment function, comprising a limiting seat (2) located on the top of a machining table (1), characterized in that, The inside of the processing platform (1) is provided with an auxiliary adjusting mechanism, the inside of the limiting seat (2) is provided with an annular groove (3), the inner surface of the annular groove (3) is slidably connected with a vertical screw rod (4), the top of the vertical screw rod (4) is fixedly connected with a threaded block (5), the inner surface of the threaded block (5) is threadedly connected with a horizontal screw rod (6), the opposite side of the horizontal screw rod (6) is fixedly connected with a limiting block (7), the surface of the vertical screw rod (4) and the top end surface of the limiting seat (2) are tightly attached with an upper screw nut (8), the surface of the vertical screw rod (4) and the bottom end surface of the limiting seat (2) are tightly attached with a lower screw nut (9), and the bottom of the limiting seat (2) is fixedly arranged at the top position of the auxiliary adjusting mechanism.

2. The height-adjustable limiting seat according to claim 1, wherein, The auxiliary adjusting mechanism comprises a horizontal plate (10) fixedly connected to one side of the inner cavity of the processing platform (1), a servo motor (11) fixedly connected to the bottom of the horizontal plate (10), a threaded rod (12) fixedly connected to the output shaft of the servo motor (11), a threaded sleeve (13) threadedly connected to the surface of the threaded rod (12), a support plate (14) fixedly connected to the outer surface of the threaded sleeve (13), guide rods (15) fixedly connected to the top of both sides of the support plate (14), and the top of the threaded rod (12) is rotatably connected between the processing platform (1) through a bearing.

3. The height-adjustable limit seat according to claim 2, wherein, The inner cavity of the processing platform (1) is embeddedly fixedly connected with a guide cylinder (16), and the inner surface of the guide cylinder (16) is slidably connected with the outer surface of the guide rod (15).

4. The height-adjustable limit seat according to claim 1, wherein, The vertical screw rod (4) penetrates and slides on the inner surface of the annular groove (3), and the position of the limiting block (7) can be adjusted by adjusting the up-down position of the vertical screw rod (4).

5. The height-adjustable limit seat according to claim 4, wherein, The number of the annular grooves (3) is at least three, and the inner surface of the annular groove (3) is fixedly connected with a connecting plate.

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