WO2018068287A1

WO2018068287A1 - Sheet material surface machining apparatus

Info

Publication number: WO2018068287A1
Application number: PCT/CN2016/102085
Authority: WO
Inventors: 李长娟
Original assignee: 李长娟
Priority date: 2016-10-14
Filing date: 2016-10-14
Publication date: 2018-04-19

Abstract

Disclosed is a sheet material surface machining apparatus, comprising a housing (1), a gear drive electric motor (351) mounted on the housing (1), a threaded gear sleeve (35) capable of rotating in a circumferential direction by means of a bearing and fixedly mounted in a chamber (10) of the housing (1) in an axial direction, a threaded sleeve (2) fitting an internal thread of the threaded gear sleeve (35), a hollow shaft electric motor (29) fixedly mounted in an inner cavity (20) of the threaded sleeve (2) in an axial direction, an internal thread block (24) driven by the hollow shaft electric motor (29) in a circumferential direction to rotate and fixed in an axial direction, and an internal screw component (4) fitting the internal thread block (24) in a threaded manner, wherein the gear drive electric motor (351) is engaged with the threaded gear sleeve (35) by means of a dynamically linked gear (352).

Description

Sheet surface processing equipment

Technical field

The invention relates to the field of plates, in particular to a plate surface processing device.

Background technique

Sheet processing typically requires processing of the surface to achieve the desired flatness or finish. In order to ensure the level of shape accuracy of the machining, it is usually operated by a mechanism with power feed. However, due to the large length of the sheet, the required screw drive amplitude is also large. This brings about an increase or increase in the size of the device as well as the length of the lead screw, which occupies the overall device volume and is not convenient for mobile movement.

Summary of the invention

It is an object of the present invention to provide a sheet surface processing apparatus for overcoming the above-mentioned drawbacks of the prior art.

A sheet surface processing apparatus according to the present invention includes a housing, a gear drive motor mounted on the housing, and a threaded sleeve that is circumferentially rotatable and axially fixedly mounted in a chamber of the housing by a bearing a threaded sleeve that cooperates with the internal thread of the threaded sleeve, a hollow shaft motor that is axially fixedly mounted in the inner cavity of the threaded sleeve, and is circumferentially driven by the hollow shaft motor to be rotatable and axially a fixed internal thread block and an inner screw member threadedly engaged with the internal thread block, wherein the gear drive motor meshes with the threaded sleeve by a dynamically coupled gear, the threaded sleeve being capable of being in the housing The body slides left and right and is fixed in the circumferential direction, the inner screw member is slidable left and right in the threaded sleeve and fixed in the circumferential direction, and the right end of the inner screw member is fixedly coupled to the push-pull arm to drive the push-pull a power processing head connected to the end of the arm to process the surface of the plate, a safety shield is disposed above the gear drive motor, and the right side of the safety shield is fixedly connected to the housing by a fixing screw, the safety a shield for protecting the gear drive motor from damage of the gear drive motor, wherein a left side of the internal thread block is fixedly coupled to a locking operation sleeve, and a left end of the inner screw member is fixed a locking projection is provided and the inner screw member is circumferentially rotatable and axially fixed by a bearing near the right side of the locking projection, and the rotating disc operating member is provided with a driving convex a tooth for slidably engaging a sliding groove in the locking operation sleeve, the left end of the threaded sleeve being circumferentially rotatably and axially fixedly mounted with a locking rotating disk member, wherein the locking rotating disk member a locking cavity for inserting the locking projection is disposed on a right side thereof, and a bottom of the locking cavity is provided with an elastic member, and an opening portion of the locking cavity is provided with a locking tooth protruding radially inward An LED illumination lamp is disposed at a top position of the right side surface of the casing, and the LED illumination lamp is used for illumination at night, thereby facilitating processing of the surface of the plate by the power processing head at night. The illuminating lamp is an energy-efficient LED bulb; thus, when the internal thread block drives the inner screw member to move leftward relative to the locking operation sleeve, the left end of the inner screw member is fixed a locking projection can protrude into the locking cavity from a circumferential gap between the locking teeth, and then an operation protrusion fixed to a left side of the rotating disk operating member can be engaged with the locking rotating disk The components interact to rotate the locking rotating disk member to press the locking projection with an elastic pressing member on the inside of the locking tooth, thereby achieving axial locking of the inner screw member.

According to the present invention, since a threaded sleeve that can be nested is used, the problem of excessive screw length can be solved. With a locking structure and operably unlocked, it is possible to snail at the right time. The lever is unlocked by follow-up locking and separate movement. Moreover, the unlocking is powered by the feed motion of the device, and there is no need to specifically set the power source, thereby saving equipment costs and reducing maintenance difficulty. In addition, this locking method enables a firm coupling of the end face end faces and can transmit a large feed force.

DRAWINGS

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a schematic view showing the overall structure of a sheet surface processing apparatus of the present invention.

Figure 2 is an enlarged schematic view of the relevant portion of Figure 1.

Figure 3 is a schematic illustration of the locking of the rotating disk member.

detailed description

The invention will now be described in detail with reference to Figures 1-3.

A sheet surface processing apparatus according to an embodiment of the present invention includes a housing 1, a gear drive motor 351 mounted on the housing 1, and a circumferentially rotatable and axially fixedly mounted to the housing 1 by bearings A threaded sleeve 35 in the chamber 10, a threaded sleeve 2 cooperating with the internal thread of the threaded sleeve 35, and a hollow shaft motor 29 axially fixedly mounted in the inner cavity 20 of the threaded sleeve 2 a rotatably and axially fixed internally threaded block 24 and an inner screw member 4 threadedly engaged with the internally threaded block 24 are circumferentially driven by the hollow shaft motor 29, wherein the geared drive motor 351 is coupled by power a gear 352 is engaged with the threaded sleeve 35, the threaded sleeve 2 is slidable left and right in the housing 1 and fixed in the circumferential direction, and the inner screw member 4 can be left and right in the threaded sleeve 2 Sliding and fixed in the circumferential direction, and the right end of the inner screw member 4 is fixedly coupled to the push-pull arm 421 to drive the power processing head 43 connected to the end of the push-pull arm 421 to face the surface of the plate 44 Processing, a safety shield 26 is disposed above the gear drive motor 351, and the right side of the safety shield 26 is fixedly coupled to the housing 1 by a fixing screw 27, and the safety shield 26 is used to The gear drive motor 351 protects the gear drive motor 351 from being damaged, wherein the left side of the internal thread block 24 is fixedly coupled to the lock operation sleeve 3, and the left end of the inner screw member 4 is fixed. Locking projection 42 and said inner screw member 4 is circumferentially rotatable and axially fixed by a bearing in the vicinity of the right side of said locking projection 42 with a rotary disk operating member 31, said rotary disk operating member 31 being disposed The driving convex tooth 61 is slidably engaged with the sliding groove 39 in the locking operation sleeve 3, and the left end of the threaded sleeve 2 is circumferentially rotatably and axially fixedly mounted with the locking rotating disk member 41, Wherein, the right side of the locking rotating disk member 41 is provided with a locking cavity 420 for inserting the locking protrusion 42. The bottom of the locking cavity 420 is provided with an elastic member 73, and the opening portion of the locking cavity 420 is provided with Locking teeth 71 projecting radially inward An LED illuminator 290 is disposed at a top position of the right side of the housing 1 for illumination at night, thereby facilitating the power processing head 43 to perform surface of the sheet 44 at night. Processing, the LED illuminator 290 is an energy-efficient LED bulb; thus, when the internal thread block 24 drives the inner screw member 4 to move leftward relative to the locking operation sleeve 3, A locking projection 42 fixed to the left end of the inner screw member 4 can protrude into the locking chamber 420 from a circumferential gap between the locking teeth 71, and then the left side of the rotating disk operating member 31 The fixed operation projection 62 is capable of interacting with the locking rotary disk member 41 to rotate the locking rotary disk member 41 to press the locking projection with the elastic pressing member 72 on the inner side of the locking tooth 71 Out of 42, the axial locking of the inner screw member 4 is achieved.

Advantageously or exemplarily, wherein the end operating surface of the operating projection 62 is provided with an operating engagement member 63 for engaging the locking rotating disk member 41 in rotation.

Advantageously or exemplarily, wherein the power processing head 43 is a surface sharpening device.

Advantageously or exemplarily, wherein the left side of the housing 1 is also provided with a shielding shell 11 for slidingly extending the threaded sleeve 2 .

Due to the use of a threaded sleeve that can be nested, the problem of excessive lead length can be solved. With the locking structure and operatively unlocked, the screw can be unlocked in a timely manner and in a separate movement. Moreover, the unlocking is powered by the feed motion of the device, and there is no need to specifically set the power source, thereby saving equipment costs and reducing maintenance difficulty. In addition, this locking method enables a firm coupling of the end face end faces and can transmit a large feed force. The entire device is compact and reliable, and can effectively solve the problems of the prior art.

It will be apparent to those skilled in the art that various modifications of the above embodiments can be made without departing from the spirit and scope of the invention. They all fall within the scope of protection of the present invention. The protection of the invention is subject to the claims appended hereto.

Claims

A sheet surface processing apparatus comprising a housing (1), a gear drive motor (351) mounted on the housing (1), and a circumferentially rotatable and axially fixed mounting to the housing via a bearing a threaded sleeve (35) in the chamber (10), a threaded sleeve (2) that cooperates with an internal thread of the threaded sleeve (35), and is axially fixedly mounted to the threaded sleeve a hollow shaft motor (29) in the inner chamber (20), a rotatably and axially fixed internal thread block (24) driven by the hollow shaft motor (29), and the internal thread block (24) a threaded inner screw member (4), wherein the gear drive motor (351) is engaged with the threaded sleeve (35) by a dynamically coupled gear (352), the threaded sleeve ( 2) being slidable left and right in the casing (1) and fixed in the circumferential direction, the inner screw member (4) being slidable left and right in the threaded sleeve (2) and fixed in the circumferential direction, and The right end of the inner screw member (4) is fixedly coupled to the push-pull arm (421) to drive the power processing head (43) connected to the end of the push-pull arm (421) to process the surface of the plate (44). Drive motor (351) a safety shield (26) is disposed, the right side of the safety shield (26) is fixedly connected to the housing (1) by a fixing screw (27), and the safety shield (26) is used for The gear drive motor (351) protects the gear drive motor (351) from being damaged, wherein the left side of the internal thread block (24) is fixedly coupled to the lock operation sleeve (3), the inner A locking projection (42) is fixed to a left end of the screw member (4) and the inner screw member (4) is circumferentially rotatable and axially fixed by a bearing near a right side of the locking projection (42) A rotating disk operating member (31) is provided, the rotating disk operating member (31) is provided with a driving convex tooth (61) for slidably engaging with a sliding groove (39) in the locking operating sleeve (3) Snail The left end of the sleeve (2) is circumferentially rotatably and axially fixedly mounted with a locking rotating disk member (41), wherein the right side of the locking rotating disk member (41) is provided with the locking projection ( 42) an inserted locking cavity (420), a bottom of the locking cavity (420) is provided with an elastic member (73), and an opening portion of the locking cavity (420) is provided with a locking tooth that protrudes radially inward (71), an LED illumination lamp (290) is disposed at a top position of the right side surface of the casing (1), and the LED illumination lamp (290) is used for illumination at night, thereby facilitating the power processing head ( 43) processing the surface of the sheet (44) at night, the LED illuminator (290) being an energy efficient LED bulb; thereby, when the internal thread block (24) drives the inner screw When the member (4) is moved to the left with respect to the locking operation sleeve (3), the locking projection (42) fixed to the left end of the inner screw member (4) can be from the locking tooth (71) An intermediate circumferential gap projects into the locking cavity (420), and then an operational projection (62) fixed to the left side of the rotating disk operating member (31) is capable of interacting with the locking rotating disk member (41) Mutual Thereby rotating the locking rotating disk member (41) to press the locking projection (42) with the elastic pressing member (72) on the inner side of the locking tooth (71), thereby realizing the inner screw member (4) Axial locking.
A sheet surface processing apparatus according to claim 1, wherein an operation engagement member (63) is provided on an end operation surface of said operation projection (62) for engaging said lock rotation disk member in rotation (41).
A sheet surface finishing apparatus according to claim 1, wherein said power processing head (43) is a surface grinding device.
A sheet surface finishing apparatus according to claim 1, wherein said shell A shielding shell (11) is further fixed to the left side of the body (1) for slidingly extending the threaded sleeve (2).