CN215747978U

CN215747978U - Carving machine head clamp mechanism capable of being movably adjusted

Info

Publication number: CN215747978U
Application number: CN202121778954.7U
Authority: CN
Inventors: 刘焕高
Original assignee: Qingdao Gaoyuxuan Precision Technology Co ltd
Current assignee: Qingdao Gaoyuxuan Precision Technology Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-02-08
Anticipated expiration: 2031-07-30

Abstract

The utility model discloses a movably adjustable engraving machine head clamp mechanism which comprises an output shaft arranged in a main body of an engraving machine head, wherein a first mounting rod is mounted at the bottom end of the output shaft, first limiting grooves are uniformly formed in two sides of the outer wall of the first mounting rod, a sleeve is sleeved on the outer wall of the first mounting rod, and a mounting ring is mounted at the bottom of one side of the outer wall of the sleeve. According to the utility model, the movable plate is in threaded connection with the positive and negative screw rods, the movable plate is in sliding connection with the cavity, and the first mounting rod is in sliding connection with the sleeve, so that an operator can rotate the positive and negative screw rods to remove clamping limiting fixation, and further the sleeve is fixed after sliding for a certain distance outside the first mounting rod, so that the length can be increased or reduced when the stroke of the main body of the engraving machine head is insufficient due to insufficient or over-thick material thickness, and therefore, the engraving task under the condition can be completed in a matching manner, and the clamping limiting stability can be ensured.

Description

Carving machine head clamp mechanism capable of being movably adjusted

Technical Field

The utility model relates to the technical field of engraving machines, in particular to a movably-adjustable engraving machine head clamp mechanism.

Background

The engraving machine is one of common part production machine tools, the engraving machine head is one of main parts on the engraving machine, the drill bit part is connected and fixed on the engraving machine head, and the driving part drives the engraving machine head to move to complete an engraving task.

When current engraver head is using, its drill bit part is generally direct to carry out the spacing fixed of centre gripping to the drill bit through screwing the screw rod into the preformed hole on installing part and the drill bit, but the high position of drill bit often is fixed, and this just leads to when the thickness that appears being carved the material surpasss the up-down stroke of engraver head, and the sculpture mechanism just can't accomplish the sculpture task, has reduced engraver head's suitability.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a movably adjustable engraving machine head clamp mechanism.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a carving machine head clamp mechanism capable of being movably adjusted comprises an output shaft arranged in a carving machine head main body, wherein a first installation rod is installed at the bottom end of the output shaft, first limiting grooves are uniformly formed in two sides of the outer wall of the first installation rod, a sleeve is sleeved on the outer wall of the first installation rod, an installation ring is installed at the bottom of one side of the outer wall of the sleeve, cavities are reserved in two sides of the inner portion of the sleeve, an installation groove is formed in the bottom end of the sleeve, a second installation rod is arranged inside the installation groove, a drill bit is installed at the bottom of the second installation rod, second limiting grooves are formed in two sides of the outer wall of the second installation rod, a positive lead screw penetrates through one side, close to the installation ring, of the outer wall of the sleeve, a movable plate is sleeved on the outer side, close to two ends of the positive lead screw, a movable plate is installed at the top of one side of the movable plate, a first limiting rod extends into the first limiting grooves, the bottom that the fly leaf is close to sleeve one side is installed the second gag lever post, and the second gag lever post extends to the inside of second spacing groove, the inner tooth ring is installed to the inside wall of collar, positive and negative lead screw runs through there is the movable rod near the one end of collar.

Preferably, the cross-sectional shapes of the second mounting rod and the first mounting rod are both square, and the second mounting rod and the first mounting rod respectively form a relative sliding structure with the sleeve.

Preferably, the movable plate is in threaded connection with the positive and negative screw rods, and the movable plate and the cavity form a relative sliding structure.

Preferably, the second limiting rod and the first limiting rod respectively form a relative sliding structure with the sleeve, and the length of the second limiting rod is smaller than that of the first limiting rod.

Preferably, a spring is connected between the movable rod and the positive and negative screw rods, a square block is installed at the middle position outside the movable rod, and a gear is installed at one end of the movable rod close to the installation ring.

Preferably, an operation groove is formed in one end, far away from the movable rod, of the gear, and the gear is in meshed connection with the inner gear ring.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the threaded connection of fly leaf and positive and negative lead screw, the sliding connection of fly leaf and cavity, first installation pole and telescopic sliding connection for operating personnel can rotate positive and negative lead screw and drive the first gag lever post on the fly leaf and slide and leave the first spacing inslot that corresponds, further with the sleeve at the outside slip certain distance after-fixing of first installation pole, thereby can increase or reduce length when the not enough or too thick sculpture aircraft nose main part stroke that leads to of material thickness is not enough, thereby the cooperation accomplishes the sculpture task under this kind of condition.

2. The gear is connected with the inner gear ring in a meshed mode, so that the rotation of the movable rod is sufficiently limited under the condition that an operator does not press the gear and the movable rod, the rotation of the positive and negative screw rods is sufficiently limited, and looseness caused by connection can be avoided.

Drawings

Fig. 1 is a schematic sectional front view of a movably adjustable engraving machine head fixture mechanism according to the present invention;

FIG. 2 is a schematic side view of a movably adjustable engraving head fixture mechanism according to the present invention;

FIG. 3 is a schematic sectional view of the front and back lead screws of the movably adjustable engraving machine head clamping mechanism according to the present invention;

FIG. 4 is an enlarged view of the structure at A of FIG. 4 according to the present invention;

FIG. 5 is a schematic top cross-sectional view of a movably adjustable engraver head fixture mechanism sleeve in accordance with the present invention;

fig. 6 is a schematic side sectional structural view of a positive and negative lead screw of a movably adjustable engraving machine head clamping mechanism according to the present invention.

In the figure: the carving machine head comprises a carving machine head main body 1, an output shaft 2, a first mounting rod 3, a first limiting groove 4, a sleeve 5, a mounting ring 6, a cavity 7, a mounting groove 8, a second mounting rod 9, a drill bit 10, a second limiting groove 11, a positive and negative screw rod 12, a movable plate 13, a first limiting rod 14, a second limiting rod 15, an internal toothed ring 16, a movable rod 17, a spring 18, a square block 19, a gear 20 and an operation groove 21.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1-6, a movably adjustable engraving machine head fixture mechanism comprises an output shaft 2 arranged in an engraving machine head main body 1, a first mounting rod 3 is mounted at the bottom end of the output shaft 2, first limiting grooves 4 are uniformly formed in both sides of the outer wall of the first mounting rod 3, a sleeve 5 is sleeved on the outer wall of the first mounting rod 3, a mounting ring 6 is mounted at the bottom of one side of the outer wall of the sleeve 5, a cavity 7 is reserved in both sides of the inner wall of the sleeve 5, a mounting groove 8 is formed in the bottom end of the sleeve 5, a second mounting rod 9 is arranged in the mounting groove 8, a drill bit 10 is mounted at the bottom of the second mounting rod 9, second limiting grooves 11 are formed in both sides of the outer wall of the second mounting rod 9, the cross sections of the second mounting rod 9 and the first mounting rod 3 are square, and the second mounting rod 9 and the first mounting rod 3 and the sleeve 5 form a relative sliding structure respectively, after the limiting of the second mounting rod 9, the first mounting rod 3 and the sleeve 5 is released, an operator can perform sliding adjustment on the sleeve 5 and perform sliding removal and replacement on the second mounting rod 9;

a positive and negative screw rod 12 penetrates through one side of the outer wall of the sleeve 5, which is close to the mounting ring 6, movable plates 13 are sleeved on the outer sides of the positive and negative screw rod 12, which are close to the two ends, the movable plates 13 are in threaded connection with the positive and negative screw rod 12, and the movable plates 13 and the cavity 7 form a relative sliding structure, so that when the positive and negative screw rod 12 rotates, the two groups of movable plates 13 can move in opposite directions, and clamping and fixing operations are completed in a matched manner, or clamping and fixing are released;

the top of the movable plate 13 close to one side of the sleeve 5 is provided with a first limiting rod 14, the first limiting rod 14 extends into the first limiting groove 4, the bottom of the movable plate 13 close to one side of the sleeve 5 is provided with a second limiting rod 15, the second limiting rod 15 extends into the second limiting groove 11, the second limiting rod 15 and the first limiting rod 14 respectively form a relative sliding structure with the sleeve 5, and the length of the second limiting rod 15 is smaller than that of the first limiting rod 14, so that after the movable plate 13 drives the second limiting rod 15 to leave the corresponding second limiting groove 11 to remove the clamping and limiting on the second mounting rod 9, the first limiting rod 14 can still partially limit the first mounting rod 3 and the sleeve 5, and the operator can conveniently replace or maintain the second mounting rod 9;

an inner toothed ring 16 is arranged on the inner side wall of the mounting ring 6, a movable rod 17 penetrates through one end, close to the mounting ring 6, of the positive and negative screw rods 12, a spring 18 is connected between the movable rod 17 and the positive and negative screw rods 12, a square block 19 is arranged in the middle of the outer side of the movable rod 17, a gear 20 is arranged at one end, close to the mounting ring 6, of the movable rod 17, and the square block 19 is in sliding connection with the positive and negative screw rods 12, so that an operator can perform operation of pressing the movable rod 17;

an operation groove 21 is opened to the one end that gear 20 kept away from movable rod 17, and gear 20 is connected for the meshing with interior ring gear 16, when making operating personnel do not press gear 20, movable rod 17, square 19 and positive and negative lead screw 12's rotation is restricted, thereby guarantee the steadiness of connecting, can remove gear 20 and interior ring gear 16's meshing when pressing gear 20, make movable rod 17, square 19 and positive and negative lead screw 12's rotation restriction relieved, thereby make things convenient for operating personnel to rotate the operation.

When the utility model is used, as shown in fig. 1-6, a tool such as a screwdriver is inserted into the operation slot 21, the gear 20 is pressed, the gear 20 is slidably connected with the positive and negative screw rod 12 through the square block 19, the elasticity of the spring 18 enables the gear 20 and the movable rod 17 to move along with the gear in the direction approaching the sleeve 5 until the gear 20 is disengaged from the inner gear ring 16, at the same time, the positive rotation gear 20 drives the movable rod 17 and the square block 19 to rotate, the positive and negative screw rod 12 rotates along with the gear, the two sets of movable plates 13 are respectively in threaded connection with the positive and negative screw rod 12 and are slidably connected with the cavity 7, the two sets of movable plates 13 can respectively drive the first limiting rod 14 and the second limiting rod 15 on the two sets of movable plates to slide in the direction away from the middle until the second limiting rod 15 leaves the corresponding second limiting slot 11, the first limiting rod 14 leaves the corresponding first limiting slot 4, at this moment, the drill 10 and the second mounting rod 9 can be replaced, and meanwhile, the sleeve 5 can slide by one end distance outside the first limiting groove 4, the extending length of the sleeve 5 is changed, the gear 20 is pressed again and rotates reversely to drive the positive and negative screw rods 12 to rotate reversely, so that the movable plate 13 drives the first limiting rods 14 to be inserted into the corresponding first limiting grooves 4, the second limiting rods 15 are driven to be inserted into the corresponding second limiting grooves 11, adjustment or re-mounting can be completed, the gear 20 is loosened after adjustment or mounting is completed, the movable rod 17 drives the gear 20 to move again to a position meshed with the inner gear ring 16 under the elastic action of the spring 18, and therefore, the rotation of the movable rod 17 and the square blocks 19 is limited, further, the rotation of the positive and negative screw rods 12 is limited, and the connection stability of the positive and negative screw rods 12 is guaranteed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a but engraving machine head anchor clamps mechanism of portable regulation, includes output shaft (2) that sets up in engraving machine head main part (1), its characterized in that, first installation pole (3) are installed to the bottom of output shaft (2), and first spacing groove (4) have all evenly been seted up to both sides of first installation pole (3) outer wall, the outer wall cover of first installation pole (3) is equipped with sleeve (5), and the bottom of sleeve (5) outer wall one side installs collar (6), the cavity (7) all has been reserved to both sides inside sleeve (5), and the bottom of sleeve (5) has seted up mounting groove (8), the inside of mounting groove (8) is provided with second installation pole (9), and the bottom of second installation pole (9) is installed drill bit (10), and second spacing groove (11) have all been seted up to both sides of second installation pole (9) outer wall, one side that sleeve (5) outer wall is close to collar (6) runs through and has positive and negative lead screw (12), and positive and negative lead screw (12) are close to the outside at both ends and all overlap and are equipped with fly leaf (13), fly leaf (13) are close to the top of sleeve (5) one side and install first gag lever post (14), and first gag lever post (14) extend to the interior of first spacing groove (4), fly leaf (13) are close to the bottom of sleeve (5) one side and install second gag lever post (15), and second gag lever post (15) extend to the inside of second spacing groove (11), interior ring gear (16) are installed to the inside wall of collar (6), positive and negative lead screw (12) are close to the one end of collar (6) and run through movable rod (17).

2. A movably adjustable engraving head clamp mechanism as claimed in claim 1, characterized in that the cross-sectional shapes of said second mounting rod (9) and said first mounting rod (3) are both square, and the second mounting rod (9) and said first mounting rod (3) respectively form a relative sliding structure with said sleeve (5).

3. The movably adjustable engraving machine head clamp mechanism according to claim 1, wherein the movable plate (13) is in threaded connection with the positive and negative screw rods (12), and the movable plate (13) and the cavity (7) form a relative sliding structure.

4. A movably adjustable engraving machine head clamping mechanism according to claim 1, characterized in that the second limiting rod (15) and the first limiting rod (14) respectively form a relative sliding structure with the sleeve (5), and the length of the second limiting rod (15) is smaller than that of the first limiting rod (14).

5. A movably adjustable engraving machine head clamp mechanism according to claim 1, characterized in that a spring (18) is connected between the movable rod (17) and the positive and negative screw rods (12), a square block (19) is installed at the middle position of the outer side of the movable rod (17), and a gear (20) is installed at one end of the movable rod (17) close to the mounting ring (6).

6. A movably adjustable engraving head clamp mechanism as claimed in claim 5, characterized in that the end of said gear (20) remote from said movable rod (17) is provided with an operating slot (21), and said gear (20) is engaged with said internal toothed ring (16).