CN213288694U

CN213288694U - Tailstock axial displacement device is prevented to engraver rotation axis

Info

Publication number: CN213288694U
Application number: CN202021385402.5U
Authority: CN
Inventors: 史志仁
Original assignee: Henan Weiheng Technology Co ltd
Current assignee: Henan Weiheng Technology Co ltd
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2021-05-28
Anticipated expiration: 2030-07-15

Abstract

The utility model provides a tailstock axial displacement device is prevented to engraver rotation axis, which comprises an operation platform, rotation axis and tailstock, the below of tailstock is provided with the sliding block, the below of rotation axis is provided with the locating piece, be provided with the slip cavity that extends along left right direction level in the operation platform, the sliding block just follows the horizontal migration of tailstock with the bottom fixed connection of tailstock and along slip cavity horizontal migration, the inside connecting bolt that passes sliding block and locating piece that is provided with two levels of slip cavity, the left end and the right-hand member of every connecting bolt all with corresponding sliding block and locating piece threaded connection, be provided with the operation observation window with the inside intercommunication of slip cavity on the preceding lateral wall of operation platform, the left end of slip cavity is through setting up bolt removal through-hole and external connection on the left end lateral wall of operation platform, thereby make things convenient for connecting bolt's level to take out, in a word the utility model, The iron tip is not easy to displace, the product rejection rate is low and the product stability is high.

Description

Tailstock axial displacement device is prevented to engraver rotation axis

Technical Field

The utility model belongs to the technical field of engraver equipment for tailstock to the engraver is fixed, especially, relate to a tailstock axial displacement device is prevented to engraver rotation axis.

Background

The traditional engraving machine can only perform plane engraving, and for a cylindrical engraving product, a rotating shaft and a conventional three-shaft-matched four-shaft three-dimensional engraving machine are required to perform engraving, the conventional four-shaft three-dimensional engraving machine mainly structurally comprises a rotating shaft and a tailstock corresponding to the rotating shaft to fix the horizontally placed cylindrical engraving product, and in the using process of the whole four-shaft engraving machine, the rotating shaft is mainly used for fixing and driving a material to rotate, so that one end of the cylindrical material is clamped through clamping on the rotating shaft, the other end of the cylindrical material is propped against an iron point at the upper end of the tailstock, and the cylindrical material can be engraved after tool setting is completed; however, the tailstock of the existing engraving machine needs to adjust the horizontal position according to the length of a material, and the whole tailstock is fixed mainly through the sliding block at the bottom end of the tailstock, so that the tailstock moves axially in the engraving process frequently, the corresponding product is scrapped, the stability of the product is reduced, and meanwhile, the cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the utility model provides a tailstock axial displacement device is prevented to engraver rotation axis, solves current tailstock insecure, the product is scrapped easily and the technical problem that product stability is low.

The utility model adopts the technical scheme as follows:

a tailstock axial movement prevention device for a rotating shaft of an engraving machine comprises an operating platform, the rotating shaft and a tailstock, wherein the rotating shaft and the tailstock are arranged on the operating platform, a supporting support and an iron point positioned at one end, close to the rotating shaft, of the supporting support are arranged at the upper part of the tailstock, a sliding block is arranged below the tailstock, a positioning block is arranged below the rotating shaft, a sliding cavity horizontally extending in the left-right direction is arranged in the operating platform, the sliding block and the positioning block are arranged in the sliding cavity and are respectively positioned at the left end and the right end of the sliding cavity, the sliding block is fixedly connected with the bottom of the tailstock and horizontally moves along the sliding cavity along with the horizontal movement of the tailstock, two connecting bolts horizontally penetrating through the sliding block and the positioning block are arranged in the sliding cavity, the left end and the right end of each connecting bolt are respectively in threaded connection with the corresponding sliding block and the positioning block, and the, the two bolts all adopt M27 bolts with the same length, an operation observation window communicated with the inside of the sliding cavity is arranged on the front side wall of the operation platform, and the left end of the sliding cavity is connected with the outside through a bolt moving through hole arranged on the side wall of the left end of the operation platform, so that the connecting bolt can be conveniently horizontally pulled out.

Furthermore, the top of operation platform is provided with the top backup pad, is provided with on the top backup pad to be located support below and with the same slip through-hole of iron point extending direction, the lower extreme of support vertically passes slip through-hole and sliding block fixed connection.

Furthermore, the operation observation window comprises a left window and a right window, the left window covers the front of the sliding block and the limiting nut, the right end of the connecting bolt extends out of the right side of the positioning block, and the right window covers the front of the positioning block and the connecting bolt positioned on the right side of the positioning block.

Further, the rotating shaft comprises a rotating disc and a rotating support, the rotating disc is as high as the iron tip, and the rotating support vertically penetrates through the top supporting plate and is fixedly connected with the positioning block.

Furthermore, a bolt moving auxiliary support is arranged on the left side of the operating platform and is vertically arranged, an auxiliary moving through hole which penetrates through the bolt moving auxiliary support along the left-right direction is formed in the bolt moving auxiliary support, and the auxiliary moving through hole is the same as the connecting bolt in height and corresponds to the front position and the rear position of the connecting bolt.

Furthermore, the upper end of the auxiliary moving through hole is connected with two vertical upward connecting plates, the upper ends of the two connecting plates are connected through a horizontally extending pin, and therefore the pin can be taken out to open the two connecting plates so as to facilitate radial taking out of the connecting bolt.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

(1) the utility model discloses in, adopt rotation axis and tailstock to come to fix columniform sculpture material, the rotation through the rotation axis drives the rotation of sculpture material, thereby the position of carving tool is removed to the different faces of carving the material, conveniently carves the sculpture material, adjust the distance between tailstock and the rotation axis through the horizontal migration of tailstock orientation about, thereby use the sculpture material of different length, fixed sculpture material that can be more accurate, through the moving direction of sliding block with sliding cavity restriction iron point, guarantee that the iron point can only be about orientation horizontal migration, around can not taking place and the removal of upper and lower direction, guarantee the fixed effect of sculpture material.

(2) The utility model discloses in, adopt connecting bolt to pass sliding plate and location portion, the position that can guarantee the sliding block can not take place in the removal of rotation axis axial direction at the sculpture material in-process that carries out sculpture, can not appear because the removal of iron point and the appearance of the problem that the sculpture material that causes drops, thereby also avoid the condemned condition of product to appear, the connecting portion that adopts the convenient support of slip through-hole and sliding block can not influence the removal of sliding block, also make things convenient for the adjustment of tailstock position, adopt rolling disc and the position that the rotating bracket can the fixed positioning piece, thereby fix the sliding block through the locating piece, can guarantee the stability of sliding block in sculpture process more.

(3) In the utility model, the position of the connecting bolt is conveniently adjusted by adopting the operation observation window, the sliding block is fixed by the relative rotation of the connecting bolt, the sliding block and the positioning block, meanwhile, the rotation of the whole connecting bolt can be controlled by the bolt moving through hole arranged on the side wall of the left end of the operation platform, and can also be operated by the operation observation window, the area of the operation observation window is reduced by adopting the left window and the right window, the exposed space of the sliding cavity is reduced under the condition of ensuring the control and observation of the connecting bolt, more scraps and the like are prevented from entering the inside of the sliding cavity, the bolt moving auxiliary support is convenient to facilitate the entering and the extraction of the connecting bolt under the condition that the connecting bolt is longer, and the bolt moving auxiliary support can be simply taken out and added under the condition that the connecting bolt also penetrates into a part of the sliding cavity through the connecting plate and the pin, thereby the use that makes bolt removal auxiliary stand also is more convenient.

Drawings

Fig. 1 is a schematic structural diagram of the present invention (including two limit nuts);

FIG. 2 is a schematic structural view of the present invention (only one limiting nut);

FIG. 3 is a schematic view of the connection of the operator viewing window and the operator platform;

FIG. 4 is a schematic view showing the connection of the bolt moving auxiliary bracket and the connecting bolt;

FIG. 5 is a schematic view of the connection of the slide through hole and the top support plate;

FIG. 6 is a schematic view showing the connection of the slide block and the bolt moving through-hole;

fig. 7 is a schematic view of the connection of the auxiliary moving through-hole and the connection plate.

The labels in the figure are: 1-operation platform, 2-rotation axis, 3-tailstock, 4-support seat, 5-iron tip, 6-sliding block, 7-positioning block, 8-sliding cavity, 9-top support plate, 10-sliding through hole, 11-rotating disc, 12-rotating support, 13-connecting bolt, 14-limit nut, 15-bolt top cover, 16-operation observation window, 17-left window, 18-right window, 19-bolt moving through hole, 20-bolt moving auxiliary support, 21-auxiliary moving through hole and 22-connecting plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Example 1

As shown in fig. 1 to 7, a tailstock axial movement device is prevented to engraver rotation axis, including operation platform 1, rotation axis 2 and tailstock 3 all set up on operation platform 1, and the upper portion of tailstock 3 is provided with support 4 and is located support 4 and the iron point 5 that is close to rotation axis 2 one end, and the below of tailstock 3 is provided with sliding block 6, and the below of rotation axis 2 is provided with locating piece 7. Be provided with the sliding cavity 8 that extends along left right direction level in the operation platform 1, sliding block 6 and locating piece 7 all set up inside sliding cavity 8 and are located the left end and the right-hand member of sliding cavity 8 respectively. The top of operation platform 1 is provided with top backup pad 9, is provided with on top backup pad 9 to be located support 4 below and with the same sliding through hole 10 of iron point 5 extending direction, the lower extreme of support 4 vertically passes sliding through hole 10 and sliding block 6 fixed connection. Sliding block 6 and tailstock 3's bottom fixed connection and follow tailstock 3's horizontal migration and along sliding cavity 8 horizontal migration, sliding block 6's shape is rectangle and sliding block 6 and sliding cavity 8's inside wall sliding connection, and rotation axis 2 includes rolling disc 11 and rotating support 12, and rolling disc 11 is the same with the height of iron point 5, and rotating support 12 vertically passes top backup pad 9 and locating piece 7 fixed connection.

Two connecting bolts 13 horizontally penetrating through the sliding block 6 and the positioning block 7 are arranged inside the sliding cavity 8, the left end and the right end of each connecting bolt 13 are respectively in threaded connection with the corresponding sliding block 6 and the corresponding positioning block 7, the two connecting bolts 13 are respectively sleeved with two limiting nuts 14 positioned on the sliding block 6 and the positioning block 7, in this example, two limiting nuts 14 are arranged, the left end of each connecting bolt 13 is provided with a bolt top cover 15, one limiting nut 14 is positioned between the bolt top cover 15 and the sliding block 6, the other limiting nut 14 is positioned between the sliding block 6 and the positioning block 7, the sliding block 6 is further fixed by the two limiting nuts 14, in the specific use process of the utility model, the limiting nut 14 positioned between the bolt top cover 15 and the sliding block 6 can be removed, and the sliding block 6 is fixed by the bolt top cover 15 and the limiting nut 14 positioned between the sliding block 6 and the positioning block 7, the purpose of preventing the slide block 6 from moving can be achieved. An operation observation window 16 communicated with the inside of the sliding cavity 8 is arranged on the front side wall of the operation platform 1, the operation observation window 16 comprises a left window 17 and a right window 18, the left window 17 covers the front of the sliding block 6 and the limiting nut 14, the right end of the connecting bolt 13 extends out of the right side of the positioning block 7, and the right window 18 covers the front of the positioning block 7 and the connecting bolt 13 positioned on the right side of the positioning block 7. The left end of the sliding chamber 8 is connected to the outside by providing a bolt moving through hole 19 on the side wall of the left end of the operation platform 1, thereby facilitating the horizontal withdrawal of the connecting bolt 13. The left side of the operation platform 1 is provided with a bolt moving auxiliary support 20, the bolt moving auxiliary support 20 is vertically arranged, an auxiliary moving through hole 21 which penetrates through the bolt moving auxiliary support 20 along the left-right direction is formed in the bolt moving auxiliary support 20, and the auxiliary moving through hole 21 is the same as the connecting bolt 13 in height and corresponds to the front-back position of the connecting bolt 13. The upper end of the auxiliary moving through hole 21 is connected with two vertically upward connecting plates 22, the upper ends of the two connecting plates 22 are connected through horizontally extending pins, and the pins can be pulled out so as to open the two connecting plates 22 to facilitate radial taking out of the connecting bolt 13.

In the use process of the utility model, firstly, the carving material to be carved is fixed on the rotating disc 11 through the three-jaw chuck on the rotating disc 11, then the position of the tailstock 3 is adjusted, the iron tip 5 and the rotating disc 11 are respectively supported against the two ends of the carving material, then the bolt moving auxiliary support 20 is placed on the left side of the operation platform 1, the front and back positions of the bolt moving auxiliary support 20 correspond to the front and back positions of the sliding cavity 8, the corresponding limit nut 14 is sleeved on the connecting bolt 13 as required, then the connecting bolt 13 passes through the sliding block 6 by rotating the connecting bolt 13, and another limit nut 14 is sleeved on the right end of the connecting bolt 13 from the left window 17, then the connecting bolt 13 is rotated to move rightwards until the locating block 7 is passed, in the process of moving rightwards, the bolt top cover 15 of the connecting bolt 13 is close to the operation platform 1, through taking out the pin of connecting two connecting plates 22, then drive the rotatory 90 degrees of bolt removal auxiliary stand 20 in vertical direction, with connecting bolt 13 and the separation of bolt removal auxiliary stand 20, thereby can make connecting bolt 13's bolt top cap 15 can continue to move right, go deep into the inside of sliding cavity 8 even, after sliding block 6 is fixed, then carry out subsequent corresponding adjustment back, drive the sculpture material through rotation axis 2 and rotate, thereby begin to carve, in a word the utility model has the advantages of the tailstock is fixed firm, the iron point is difficult to the displacement, the product disability rate is low and product stability is high.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a tailstock axial displacement device is prevented to engraver rotation axis, includes operation platform, rotation axis and tailstock all set up on operation platform, the upper portion of tailstock is provided with the support and is located the iron point that the support is close to rotation axis one end, its characterized in that: a sliding block is arranged below the tailstock, a positioning block is arranged below the rotating shaft, a sliding cavity horizontally extending along the left-right direction is arranged in the operating platform, the sliding block and the positioning block are both arranged in the sliding cavity and are respectively positioned at the left end and the right end of the sliding cavity, the sliding block is fixedly connected with the bottom of the tailstock and horizontally moves along the sliding cavity along with the horizontal movement of the tailstock, two connecting bolts horizontally penetrating through the sliding block and the positioning block are arranged in the sliding cavity, the left end and the right end of each connecting bolt are respectively in threaded connection with the corresponding sliding block and the corresponding positioning block, two connecting bolts are respectively sleeved with a limiting nut positioned on the sliding block and the positioning block, an operation observation window communicated with the inside of the sliding cavity is arranged on the front side wall of the operating platform, the left end of the sliding cavity is connected with the outside through a bolt moving through hole arranged on the side wall of, thereby facilitating the horizontal extraction of the connecting bolt.

2. The device for preventing the tailstock from axially moving of the rotating shaft of the engraving machine as claimed in claim 1, wherein: the top of operation platform is provided with the top backup pad, be provided with on the top backup pad and be located support below and with the same slip through-hole of iron point extending direction, the lower extreme of supporting the support vertically passes slip through-hole and sliding block fixed connection.

3. The device for preventing the tailstock from axially moving of the rotating shaft of the engraving machine as claimed in claim 1, wherein: the operation observation window comprises a left window and a right window, the left window covers the front of the sliding block and the limiting nut, the right end of the connecting bolt extends out of the right side of the positioning block, and the right window covers the front of the positioning block and the connecting bolt located on the right side of the positioning block.

4. The device for preventing the tailstock from axially moving of the rotating shaft of the engraving machine as claimed in claim 2, wherein: the rotating shaft comprises a rotating disc and a rotating support, the rotating disc is as high as the iron tip, and the rotating support vertically penetrates through the top supporting plate to be fixedly connected with the positioning block.

5. The device for preventing the tailstock from axially moving of the rotating shaft of the engraving machine as claimed in claim 1, wherein: the left side of operation platform is provided with bolt removal auxiliary stand, the vertical setting of bolt removal auxiliary stand, the inside of bolt removal auxiliary stand is provided with passes the supplementary through-hole that removes of bolt removal auxiliary stand along left right direction, supplementary through-hole that removes corresponds with connecting bolt's the same and front and back position with connecting bolt.

6. The device for preventing the tailstock axial movement of the rotating shaft of the engraving machine as claimed in claim 5, wherein: the upper end of the auxiliary moving through hole is connected with two vertical upward connecting plates, the upper ends of the two connecting plates are connected through a horizontally extending pin, and therefore the pin can be taken out to open the two connecting plates so as to facilitate radial taking out of the connecting bolt.