CN219170896U - Screw rod transmission stabilizing device of three-dimensional measurement scribing machine - Google Patents

Abstract

The utility model relates to the technical field of scribing machines, in particular to a screw rod transmission stabilizing device of a three-dimensional measurement scribing machine, which comprises a workbench, wherein a movable base is arranged on the surface of the workbench, a chute is arranged on the surface of the workbench, a screw rod is rotationally connected to the chute, a movable sliding block is fixedly connected to the bottom of the movable base and is in threaded connection with the screw rod, a damping plate is arranged at the top of the movable base, a stand column is arranged at the top of the damping plate, a vertical headstock is connected to the surface of the stand column in a sliding manner, a controller is arranged at the rear end of the stand column, the controller is connected with the vertical headstock, a horizontal arm is rotationally connected to an inner cavity of the vertical headstock, and a scribing head is arranged at one end of the horizontal arm; according to the utility model, the lead screw is arranged in the workbench, so that the whole scribing machine can move forwards and backwards on the workbench, the directional customized transmission lead screw is used in the X direction, and the transmission precision and return stroke repetition precision errors can be ensured through the precision of the lead screw.

Description

Screw rod transmission stabilizing device of three-dimensional measurement scribing machine

Technical Field

The utility model relates to the technical field of scribing machines, in particular to a screw rod transmission stabilizing device of a three-dimensional measurement scribing machine.

Background

The measuring instrument is a third party standard required for measuring certain attribute values of the target object, so the measuring instrument generally has units of scales, volumes and the like. The basic content of the concept includes precision, error, measurement standard equipment, length measurement, angle measurement, shape measurement, traditional optical instrument, application in precision measurement and the like. In the modern machining process, the measurement scribing work is an important means for ensuring the product quality and improving the production efficiency, with the development of the modern industry, the numerical control machining center is increasingly popularized, and the three-coordinate measurement scribing instrument has the functions of adding one or two coordinates compared with the traditional measuring instrument, expanding the measuring object, and being an indispensable means such as a machining machine tool, a computer aided design, a reverse design and the like.

In the prior art, as disclosed in application number 2013204074880, a high-efficiency three-dimensional measurement scribing machine specifically comprises two parallel sliding rails, a vertical column, a horizontal arm and a scribing head; through combining and installing two sets of marking machines together, can carry out two-sided marking simultaneously, improve the efficiency of marking, reduce the difficulty that equipment moved, avoided the problem that secondary marking was found accurately simultaneously.

However, in the application of the publication 2013204074880, the X-direction transmission uses a rack transmission, which causes a gap and a large return error, and the scribing machine is liable to jolt when moving.

Disclosure of Invention

The utility model aims to provide a screw rod transmission stabilizing device of a three-dimensional measurement scribing machine, which aims to solve the problems in the background technology.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a three-dimensional measurement marking machine's lead screw transmission stabilising arrangement, includes the workstation, the surface of workstation is provided with movable base, the spout has been seted up on the surface of workstation, the spout rotation links to each other there is the lead screw, movable base's bottom fixedly connected with removes the slider, and remove the slider and link to each other with the lead screw thread, movable base's top is provided with the shock attenuation board, the top of shock attenuation board is provided with the stand, the surface slip of stand links to each other has vertical headstock, the rear end of stand is provided with the controller, and the controller links to each other with vertical headstock, vertical headstock's inner chamber rotates and links to each other there is the horizontal arm, the one end of horizontal arm is provided with the marking head.

Further, the four corners of just movable base between movable base and the shock attenuation board are provided with first damper, and the shock attenuation board links to each other with movable base through first damper, and movable groove has been seted up at movable base's middle part, is provided with second damper in the movable groove, and the shock attenuation board passes through second damper and links to each other with movable base.

Further, the first damper comprises a damper sleeve, the damper sleeve is fixed at the bottom of the damper plate, the bottom of the damper sleeve is provided with a fixing rod, the fixing rod is fixed on the surface of the movable base, a first spring is sleeved on the surface of the fixing rod, and the damper sleeve is connected with the movable base through the first spring.

Further, the second damping mechanism comprises a sliding rod, the sliding rod is fixed in the movable groove, the surface of the sliding rod is connected with a damping sliding block in a sliding manner, the top of the damping sliding block is movably connected with a supporting rod, the bottom of the damping plate is fixedly connected with a connecting block, and one end, away from the damping sliding block, of the supporting rod is movably connected with the connecting block.

Further, one side of the damping slide block is sleeved with a second spring, and the damping slide block is connected with the inner side wall of the movable groove through the second spring.

Further, the top of shock attenuation slider is provided with first pivot, and the bottom of bracing piece rotates through first pivot and links to each other, and the inner chamber of connecting block is provided with the second pivot, and the top of bracing piece rotates through second pivot and connecting block and links to each other.

The utility model has the beneficial effects that:

1. according to the utility model, the lead screw is arranged in the workbench, so that the whole scribing machine can move forwards and backwards on the workbench, the directional customized transmission lead screw is used in the X direction, and the transmission precision and return stroke repetition precision errors can be ensured through the precision of the lead screw;

2. according to the utility model, the damping plate is arranged at the top of the movable base, and the two damping mechanisms are arranged between the movable base and the damping plate, so that the marking machine jolts when moving, and jolts of the marking machine can be relieved through the damping mechanisms.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to those skilled in the art that other drawings can be obtained according to these drawings without inventive effort;

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the connection of the movable base and the shock absorbing plate according to the present utility model;

FIG. 3 is a schematic view of a first shock absorbing mechanism according to the present utility model;

fig. 4 is a schematic structural view of a second shock absorbing mechanism of the present utility model.

Reference numerals in the drawings are as follows:

1. a work table; 11. a chute; 12. a screw rod; 2. a movable base; 21. moving the slide block; 22. a first shock absorbing mechanism; 221. a shock absorbing sleeve; 222. a fixed rod; 223. a first spring; 23. a movable groove; 24. a second shock absorbing mechanism; 241. a slide bar; 242. a damping slide block; 243. a support rod; 244. a connecting block; 245. a second spring; 246. a first rotating shaft; 247. a second rotating shaft; 3. a shock absorbing plate; 4. a column; 5. a vertical headstock; 6. a controller; 7. a horizontal arm; 71. a scribing head.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a screw rod transmission stabilizing device of a three-dimensional measurement scribing machine comprises a workbench 1, wherein a movable base 2 is arranged on the surface of the workbench 1, a sliding groove 11 is formed in the surface of the workbench 1, a screw rod 12 is rotationally connected to the sliding groove 11, a movable sliding block 21 is fixedly connected to the bottom of the movable base 2, the movable sliding block 21 is in threaded connection with the screw rod 12, a directional customized transmission screw rod 12 is used in the X direction, transmission precision and return stroke repetition precision errors can be guaranteed through the screw rod 12, a shock absorbing plate 3 is arranged at the top of the movable base 2, a stand column 4 is arranged at the top of the shock absorbing plate 3, a vertical head frame 5 is connected to the surface of the stand column 4 in a sliding manner, a controller 6 is arranged at the rear end of the stand column 4 and is connected with the vertical head frame 5, a horizontal arm 7 is rotationally connected to an inner cavity of the vertical head frame 5, and a scribing head 71 is arranged at one end of the horizontal arm 7.

The four corners of just movable base 2 between movable base 2 and the shock attenuation board 3 are provided with first damper 22, and shock attenuation board 3 links to each other with movable base 2 through first damper 22, and movable groove 23 has been seted up at the middle part of movable base 2, is provided with second damper 24 in the movable groove 23, and shock attenuation board 3 links to each other with movable base 2 through second damper 24, at the in-process that the marking off machine removed, can alleviate the jolt that the marking off machine produced through two damper.

The first damping mechanism 22 comprises a damping sleeve 221, the damping sleeve 221 is fixed at the bottom of the damping plate 3, a fixed rod 222 is arranged at the bottom of the damping sleeve 221, the fixed rod 222 is fixed on the surface of the movable base 2, a first spring 223 is sleeved on the surface of the fixed rod 222, the damping sleeve 221 is connected with the movable base 2 through the first spring 223, the damping sleeve 221 can slide up and down on the surface of the fixed rod 222, and when the damping sleeve 221 slides downwards, the first spring 223 is compressed, and jolting of the scribing machine is relieved by the elasticity of the first spring 223.

The second damping mechanism 24 comprises a sliding rod 241, the sliding rod 241 is fixed in the movable groove 23, the surface of the sliding rod 241 is connected with a damping sliding block 242 in a sliding manner, the top of the damping sliding block 242 is movably connected with a supporting rod 243, the bottom of the damping plate 3 is fixedly connected with a connecting block 244, and one end, far away from the damping sliding block 242, of the supporting rod 243 is movably connected with the connecting block 244.

The second spring 245 is sleeved on one side of the shock absorbing slide block 242 and on the surface of the slide bar 241, and the shock absorbing slide block 242 is connected with the inner side wall of the movable groove 23 through the second spring 245.

The top of shock attenuation slider 242 is provided with first pivot 246, and the bottom of bracing piece 243 links to each other through first pivot 246 rotation, and the inner chamber of connecting block 244 is provided with second pivot 247, and the top of bracing piece 243 links to each other through second pivot 247 and rotation of connecting block 244, will deflect downwards after bracing piece 243 atress, and the bottom of bracing piece 243 can promote shock attenuation slider 242 extrusion second spring 245, utilizes the pressure of second spring 245 to alleviate bracing piece 243.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. The utility model provides a three-dimensional measurement marking machine's lead screw transmission stabilising arrangement, includes workstation (1), its characterized in that, the surface of workstation (1) is provided with movable base (2), spout (11) have been seted up on the surface of workstation (1), spout (11) internal rotation links to each other and is provided with lead screw (12), the fixed slider (21) that is connected with in bottom of movable base (2), and it links to each other with lead screw (12) screw thread to remove slider (21), the top of movable base (2) is provided with shock attenuation board (3), the top of shock attenuation board (3) is provided with stand (4), the surface slip of stand (4) is connected with vertical headstock (5), the rear end of stand (4) is provided with controller (6), and controller (6) link to each other with vertical headstock (5), the inner chamber rotation of vertical headstock (5) is connected with horizontal arm (7), the one end of horizontal arm (7) is provided with and draws end of a thread (71).

2. The screw rod transmission stabilizing device of the three-dimensional measurement scribing machine according to claim 1, wherein a first damping mechanism (22) is arranged between the movable base (2) and the damping plate (3) and at four corners of the movable base (2), the damping plate (3) is connected with the movable base (2) through the first damping mechanism (22), a movable groove (23) is formed in the middle of the movable base (2), a second damping mechanism (24) is arranged in the movable groove (23), and the damping plate (3) is connected with the movable base (2) through the second damping mechanism (24).

3. The screw transmission stabilizing device of the three-dimensional measurement scribing machine according to claim 2, wherein the first damping mechanism (22) comprises a damping sleeve (221), the damping sleeve (221) is fixed at the bottom of the damping plate (3), a fixing rod (222) is arranged at the bottom of the damping sleeve (221), the fixing rod (222) is fixed on the surface of the movable base (2), a first spring (223) is sleeved on the surface of the fixing rod (222), and the damping sleeve (221) is connected with the movable base (2) through the first spring (223).

4. The screw driving stabilizing device of the three-dimensional measuring scribing machine according to claim 2, wherein the second damping mechanism (24) comprises a sliding rod (241), the sliding rod (241) is fixed in the movable groove (23), a damping sliding block (242) is slidingly connected to the surface of the sliding rod (241), a supporting rod (243) is movably connected to the top of the damping sliding block (242), a connecting block (244) is fixedly connected to the bottom of the damping plate (3), and one end, far away from the damping sliding block (242), of the supporting rod (243) is movably connected with the connecting block (244).

5. The screw driving stabilizing device of the three-dimensional measuring scribing machine according to claim 4, wherein a second spring (245) is sleeved on one side of the shock absorbing sliding block (242) and the surface of the sliding rod (241), and the shock absorbing sliding block (242) is connected with the inner side wall of the movable groove (23) through the second spring (245).

6. The screw driving stabilizing device of the three-dimensional measuring scribing machine according to claim 4, wherein a first rotating shaft (246) is arranged at the top of the damping slide block (242), the bottom end of the supporting rod (243) is rotationally connected with the first rotating shaft (246), a second rotating shaft (247) is arranged in the inner cavity of the connecting block (244), and the top end of the supporting rod (243) is rotationally connected with the connecting block (244) through the second rotating shaft (247).

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