CN213730478U

CN213730478U - Lathe positioning device for coal sampling equipment production

Info

Publication number: CN213730478U
Application number: CN202022582403.5U
Authority: CN
Inventors: 吴胜利
Original assignee: Hangzhou Senle Industrial Co ltd
Current assignee: Hangzhou Senle Industrial Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-07-20
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses a lathe positioner of coal sampling equipment production, the on-line screen storage device comprises a base, the top left and right sides both ends of base all upwards fixed welding have the riser, the fixed welding of level has the footstock between the top of riser, and the equal level in upper and lower both sides between two risers transversely is provided with first lead screw, the symmetrical activity in the left and right sides on the first lead screw is provided with first slider and second slider, and the first slider and the second slider of upper and lower both sides all are through the connecting rod of vertical setting to central fixedly connected with connecting seat, the connecting seat is all to relative one side level fixedly connected with bracing piece. The utility model discloses a spacing piece, lower limiting piece, left locating part and right locating part are set up in the activity, and locating part, lower limiting piece, left locating part and right locating part are inwards removed simultaneously in the rotatory drive through first lead screw and second lead screw, carry out the stable clamp to the work piece and press from both sides tightly, avoid the work piece roll-off, influence equipment production and processing.

Description

Lathe positioning device for coal sampling equipment production

Technical Field

The utility model relates to a positioner technical field specifically is a lathe positioner of coal sampling equipment production.

Background

Coal sampling is the sampling of a small representative portion of coal from a coal seam for analysis, testing and identification according to certain specifications and requirements. The purpose of coal sampling is to determine the coal type, coal quality characteristics, change rules and coal technological properties of a coal layer capable of being mined in a mining area or a well field through data obtained by chemical examination and physical tests of a coal sample so as to correctly evaluate the coal quality, determine the processing technical characteristics and industrial utilization direction of the coal and provide reliable coal quality data for development and reasonable utilization of coal resources.

When the coal sampling equipment is used in the production and processing process, a workpiece needs to be positioned firstly and then processed, and when the workpiece is in a circular tube shape, a general positioning device is unstable in positioning, so that the workpiece slides out easily, and the production and processing of the equipment are influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lathe positioner of coal sampling equipment production to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a lathe positioning device for coal sampling equipment production comprises a base, wherein vertical plates are fixedly welded upwards at the left end and the right end above the base, a top seat is fixedly welded horizontally between the top ends of the vertical plates, a first lead screw is horizontally and transversely arranged at the upper side and the lower side between the two vertical plates, a first sliding block and a second sliding block are symmetrically and movably arranged at the left side and the right side of the first lead screw, a connecting seat is fixedly connected to the center of the first sliding block and the second sliding block at the upper side and the lower side through a vertically arranged connecting rod, a supporting rod is horizontally and fixedly connected to one opposite side of the connecting seat, a left limiting part is fixedly connected to the right end of the left supporting rod, a right limiting part is fixedly connected to the left end of the right supporting rod, a second lead screw is vertically arranged at the left side and the right side between the base and the top seat at the rear side of the first lead screw, a third sliding block and a fourth sliding block are symmetrically and movably arranged at the upper side and the lower side of the second lead screw, all through the connecting rod of level setting to central department fixedly connected with connecting seat between the third slider of the left and right sides and the fourth slider, the front end of connecting seat all is to relative one side fixedly connected with bracing piece, spacing piece on the bottom fixedly connected with of top bracing piece, spacing piece under the top fixedly connected with of below bracing piece.

As a further aspect of the present invention: the left end and the right end of the first screw rod are respectively connected with bearings at corresponding positions on vertical plates at the left side and the right side, the left end of the first screw rod extends out of the vertical plates and is fixedly connected with first gears, the two first gears are connected through belt transmission, and the left end of the first screw rod below is fixedly connected with the output end of the motor.

As a further aspect of the present invention: the outer walls of the left side and the right side of the first screw rod are paved with reverse symmetrical external threads, and the inner walls of the sliding holes of the first sliding block and the second sliding block are paved with corresponding matched internal threads.

As a further aspect of the present invention: the upper end and the lower end of the second screw rod are respectively connected with bearings at corresponding positions on the top seat and the base, the top end of the second screw rod extends out of the top seat and is fixedly connected with a second gear, and the two second gears are connected through belt transmission.

As a further aspect of the present invention: and the outer walls of the upper side and the lower side of the second screw rod are paved with external threads which are symmetrical reversely, and the inner walls of the sliding holes of the third sliding block and the fourth sliding block are paved with internal threads which are matched correspondingly.

As a further aspect of the present invention: the rear side top meshing of the first gear of top is connected with the third gear, and the left side meshing of left side second gear is connected with the fourth gear, the third gear is connected with the perpendicular meshing of fourth gear.

As a further aspect of the present invention: the bracing piece of upper and lower both sides is L shape pole, go up spacing piece, left locating part and right locating part and be located same vertical face, just go up spacing piece, left locating part and right locating part are the arc.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a spacing piece, lower limiting piece, left locating part and right locating part are set up in the activity, and locating part, lower limiting piece, left locating part and right locating part are inwards removed simultaneously in the rotatory drive through first lead screw and second lead screw, carry out the stable clamp to the work piece and press from both sides tightly, avoid the work piece roll-off, influence equipment production and processing.

Drawings

FIG. 1 is a schematic structural diagram of a lathe positioning device produced by a coal sampling apparatus.

Fig. 2 is an enlarged schematic view of the structure of the region a in fig. 1.

Fig. 3 is a schematic structural diagram of a supporting rod of an upper limiting member in a lathe positioning device produced by a coal sampling device.

In the figure: the device comprises a base 1, a vertical plate 2, a top seat 3, a first screw rod 4, a first gear 5, a motor 6, a first slider 7, a second slider 8, a connecting rod 9, a connecting seat 10, a supporting rod 11, a left limiting part 12, a right limiting part 13, a second screw rod 14, a third slider 15, a fourth slider 16, an upper limiting part 17, a second gear 18, a third gear 19, a fourth gear 20 and a lower limiting part 21.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-3, a lathe positioning device for coal sampling equipment production comprises a base 1, vertical plates 2 are fixedly welded at the left and right ends above the base 1, a top seat 3 is fixedly welded between the top ends of the vertical plates 2, first lead screws 4 are horizontally and transversely arranged at the upper and lower sides between the two vertical plates 2, first sliders 7 and second sliders 8 are symmetrically and movably arranged at the left and right sides of the first lead screws 4, the first sliders 7 and the second sliders 8 are driven to move inwards at the same time by the rotation of the first lead screws 4, the first sliders 7 and the second sliders 8 at the upper and lower sides are fixedly connected with a connecting seat 10 at the center through a connecting rod 9 which is vertically arranged, the connecting seat 10 is fixedly connected with a support rod 11 horizontally towards the opposite side, the right end of the left support rod 11 is fixedly connected with a left limiting part 12, and the left end of the right support rod 11 is fixedly connected with a right limiting part 13, the left limiting piece 12 and the right limiting piece 13 respectively position the workpiece from the left side and the right side of the workpiece, the second screw rods 14 are vertically arranged on the left side and the right side between the base 1 and the top seat 3 on the rear side of the first screw rod 4, the third slide block 15 and the fourth slide block 16 are symmetrically and movably arranged on the upper side and the lower side of the second screw rod 14, it inwards moves jointly to drive third slider 15 and fourth slider 16 through the rotation of second lead screw 14, all through connecting rod 9 to central department fixedly connected with connecting seat 10 that the level set up between the third slider 15 of the left and right sides and the fourth slider 16, the front end of connecting seat 10 all is to relative one side fixedly connected with bracing piece 11, spacing piece 17 on the bottom fixedly connected with of top bracing piece 11, spacing piece 21 under the top fixedly connected with of below bracing piece 11, spacing piece 17 and spacing piece 21 are fixed a position it from the upper and lower both sides of work piece respectively down to go up.

Both ends are connected with corresponding position bearing on the left and right sides riser 2 respectively about first lead screw 4, and the left end stretches out riser 2 and the first gear of fixedly connected with 5, connect through belt transmission between two first gear 5, the left end of the first lead screw 4 in below and the output fixed connection of motor 6, the first lead screw 4 in motor 6 drive below is rotatory, connects through the transmission between the first gear 5 from top to bottom to drive the first lead screw 4 synchronous revolution in top.

The outer walls of the left side and the right side of the first screw rod 4 are paved with reverse symmetrical external threads, the inner walls of the sliding holes of the first sliding block 7 and the second sliding block 8 are paved with corresponding matched internal threads, the first sliding block 7 and the second sliding block 8 are driven to simultaneously move inwards through the rotation of the first screw rod 4, and therefore the left limiting part 12 and the right limiting part 13 are driven to simultaneously move inwards.

The upper end and the lower end of the second screw rod 14 are respectively connected with the top seat 3 and the corresponding position bearing on the base 1, the top end of the second screw rod extends out of the top seat 3 and is fixedly connected with a second gear 18, and the two second gears 18 are connected through a belt in a transmission way.

The outer walls of the upper side and the lower side of the second screw rod 14 are paved with reverse symmetrical external threads, the inner walls of the slide holes of the third slide block 15 and the fourth slide block 16 are paved with corresponding matched internal threads, the third slide block 15 and the fourth slide block 16 are driven to simultaneously move inwards by the rotation of the second screw rod 14, and therefore the upper limiting piece 17 and the lower limiting piece 21 are driven to simultaneously move inwards.

The meshing of the rear side top of the first gear 5 in top is connected with a third gear 19, the meshing of the left side of the second gear 18 in left side is connected with a fourth gear 20, the third gear 19 and the fourth gear 18 are respectively connected with a footstock 3 and a left side vertical plate 2 bearing through a rotating shaft, the third gear 19 is vertically meshed with the fourth gear 20, the first gear 5 in top rotates to drive the third gear 19 to rotate, thereby the fourth gear 20 is driven to rotate, thereby the left side second gear 18 is driven to rotate, and the right side second gear 18 is driven to rotate through the belt transmission connection.

The support rods 11 on the upper side and the lower side are all L-shaped rods, so that the upper limiting member 17, the lower limiting member 21, the left limiting member 12 and the right limiting member 13 are located on the same vertical plane, the upper limiting member 17, the lower limiting member 21, the left limiting member 12 and the right limiting member 13 are all arc-shaped members, and rubber pads are arranged on the inner sides of the upper limiting member 17, the lower limiting member 21, the left limiting member 12 and the right limiting member 13, so that the surface of a workpiece is prevented from being scratched.

The utility model discloses a theory of operation is: a workpiece is placed above a lower limiting part 21, a first screw rod 4 below is driven to rotate through a click 6, the upper first screw rod 4 is driven to synchronously rotate through transmission connection between an upper first gear 5 and a lower first gear 5, the first screw rod 4 rotates to drive a first sliding block 7 and a second sliding block 8 to simultaneously move inwards so as to drive a left limiting part 12 and a right limiting part 13 to simultaneously move inwards, the upper first gear 5 rotates to drive a third gear 19 to rotate so as to drive a fourth gear 20 to rotate so as to drive a left second gear 18 to rotate, the right second gear 18 is driven to rotate through belt transmission connection, the third sliding block 15 and the fourth sliding block 16 are driven to simultaneously move inwards through rotation of a second screw rod 14 so as to drive an upper limiting part 17 and a lower limiting part 21 to simultaneously move inwards, the upper limiting part 17, the lower limiting part 21, the left limiting part 12 and the right limiting part 13 are matched to stably clamp the workpiece, the workpiece is prevented from sliding out, and the production and processing of equipment are prevented from being influenced.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A lathe positioning device for coal sampling equipment production comprises a base (1) and is characterized in that vertical plates (2) are fixedly welded at the left end and the right end above the base (1) upwards, a top seat (3) is fixedly welded between the top ends of the vertical plates (2) horizontally, first lead screws (4) are horizontally and transversely arranged at the upper side and the lower side between the two vertical plates (2), first slide blocks (7) and second slide blocks (8) are symmetrically and movably arranged at the left side and the right side of each first lead screw (4), the first slide blocks (7) and the second slide blocks (8) at the upper side and the lower side are fixedly connected with a connecting seat (10) towards the center through connecting rods (9) which are vertically arranged, the connecting seat (10) is fixedly connected with a supporting rod (11) towards the horizontal opposite side, and the right end of the supporting rod (11) at the left side is fixedly connected with a left limiting part (12), the left end fixedly connected with right locating part (13) of right side bracing piece (11), the equal vertical second lead screw (14) that is provided with in the left and right sides between base (1) and footstock (3) of first lead screw (4) rear side, the upper and lower bilateral symmetry activity on second lead screw (14) is provided with third slider (15) and fourth slider (16), all through connecting rod ()9 that the level set up between third slider (15) and the fourth slider (16) of the left and right sides to central department fixedly connected with connecting seat (10), the front end of connecting seat (10) is all to relative one side fixedly connected with bracing piece (11), locating part (17) on the bottom fixedly connected with of top bracing piece (11), locating part (21) under the top fixedly connected with of below bracing piece (11).

2. The coal sampling equipment produced lathe positioning device according to claim 1, wherein the left end and the right end of the first screw rod (4) are respectively connected with bearings at corresponding positions on the left vertical plate and the right vertical plate (2), the left end of the first screw rod extends out of the vertical plates (2) and is fixedly connected with first gears (5), the two first gears (5) are connected through a belt in a transmission manner, and the left end of the lower first screw rod (4) is fixedly connected with the output end of the motor (6).

3. The lathe positioning device for the coal sampling equipment production according to claim 1, wherein the outer walls of the left side and the right side of the first screw rod (4) are paved with reverse symmetrical external threads, and the inner walls of the sliding holes of the first sliding block (7) and the second sliding block (8) are paved with correspondingly matched internal threads.

4. The coal sampling equipment produced lathe positioning device as claimed in claim 1, wherein the upper end and the lower end of the second screw rod (14) are respectively connected with the top seat (3) and the corresponding position bearing on the base (1), the top end of the second screw rod extends out of the top seat (3) and is fixedly connected with a second gear (18), and the two second gears (18) are in transmission connection through a belt.

5. The lathe positioning device for the coal sampling equipment production according to claim 1, wherein the outer walls of the upper side and the lower side of the second screw rod (14) are paved with reverse symmetrical external threads, and the inner walls of the sliding holes of the third sliding block (15) and the fourth sliding block (16) are paved with correspondingly matched internal threads.

6. The positioning device for the lathe produced by the coal sampling equipment according to claim 1, wherein a third gear (19) is meshed and connected to the upper rear side of the upper first gear (5), a fourth gear (20) is meshed and connected to the left side of the left second gear (18), and the third gear (19) is vertically meshed and connected with the fourth gear (20).

7. The lathe positioning device produced by the coal sampling equipment according to claim 1, wherein the support rods (11) on the upper side and the lower side are L-shaped rods, the upper limiting member (17), the lower limiting member (21), the left limiting member (12) and the right limiting member (13) are located on the same vertical plane, and the upper limiting member (17), the lower limiting member (21), the left limiting member (12) and the right limiting member (13) are all arc-shaped members.