CN218693677U

CN218693677U - Back pressure plate adjusting mechanism

Info

Publication number: CN218693677U
Application number: CN202223037012.0U
Authority: CN
Inventors: 董旻哲; 冯宁; 周高赛
Original assignee: Baoding Well Foundry Machinery Co ltd
Current assignee: Baoding Well Foundry Machinery Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-03-24
Anticipated expiration: 2032-11-15

Abstract

The utility model relates to a back pressure plate adjustment field, in particular to a back pressure plate adjustment mechanism, which comprises a fixed block, wherein one end of the fixed block is provided with a driving block, the center of the driving block is provided with a rotating hole, a bearing is arranged in the rotating hole, an adjusting screw rod is arranged in the inner ring of the bearing, and the outer wall of the adjusting screw rod is screwed with an adjusting structure; the adjustment structure includes the adjustment box of sliding block, welding sliding block bottom outer wall, rotates the separation screw rod of connecting at adjustment box inner wall both ends, the spiro union ring of spiro union at separation screw rod one end outer wall. The utility model discloses rotatory separation screw rod increases the gap, and electric putter descends and transfers arrangement board and the contact of second back pressure board outer wall, later through the rotatory adjusting screw of crank, and adjusting screw passes through slide bar and sliding block and drives the adjusting plate and remove, and the one-man operation of being convenient for is convenient for adjust back pressure board position, and the one-way adjustment of being convenient for improves the convenience.

Description

Back pressure plate adjusting mechanism

Technical Field

The utility model relates to a back pressure board adjustment technical field, in particular to back pressure board guiding mechanism.

Background

A casting apparatus for manufacturing a sand mold. Its main functions are: filling sand, namely filling loose molding sand into a sand box; compacting the molding sand, namely compacting the loose molding sand in the sand box by different methods such as jolt ramming, compaction, jolt ramming, injection pressing and the like, so that the sand mould has necessary strength in the processes of carrying, pouring and the like; stripping, namely taking out the pattern from the compacted sand mold by using different mechanisms;

the adjusting structure is mainly used for adjusting the left and right of a back pressure plate of a vertical parting flaskless shooting and pressing molding machine; the existing left and right adjusting mechanism is complicated in adjusting process, and two persons need to stand on two sides of the molding machine at the same time to adjust or one person needs to move to and from two sides of the molding machine to adjust.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is to the problem that above-mentioned exists and not enough, provides a back pressure board guiding mechanism and increases the gap through rotatory separation screw rod, and electric putter descends to transfer arrangement board and the contact of second back pressure board outer wall, later through the rotatory adjusting screw rod of crank, and adjusting screw rod passes through slide bar and sliding block and drives the adjusting plate and remove, the one-man operation of being convenient for, is convenient for adjust back pressure board position, and the one-way adjustment of being convenient for improves the convenience, has solved the inconvenient nature of traditional mode.

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

a back pressure plate adjusting mechanism comprises a fixed block, wherein a driving block is arranged at one end of the fixed block, a rotating hole is formed in the center of the driving block, a bearing is installed in the rotating hole, an adjusting screw rod is installed on the inner ring of the bearing, and an adjusting structure is screwed on the outer wall of the adjusting screw rod; the adjustment structure includes the adjustment box of sliding block, welding sliding block bottom outer wall, rotates the separation screw rod of connection at adjustment box inner wall both ends, the spiro union of spiro union at separation screw rod one end outer wall, rotates the fixed plate of connection at the fly leaf of spiro union ring outer wall and rotation connection at separation screw rod other end outer wall.

Preferably, the outer wall of one side of fly leaf and the laminating of fixed plate one side outer wall, and the one end outer wall welding of separation screw rod has the knob, the adjustment box inner wall is located separation screw rod department welding and has the guide bar, and spiro union ring sliding connection is at the guide bar outer wall.

Preferably, an adjusting plate is welded on one side of the inner wall of the adjusting box, the size of the movable plate and the size of the fixed plate are smaller than that of the adjusting plate, and the other end of the adjusting screw is rotatably connected to the outer wall of the fixed block;

according to the scheme: electric putter's shrink makes during fixed plate and fly leaf insert the gap of second back pressure board, and rotatory separation screw rod increases the gap, and electric putter descends to transfer arrangement board and the contact of second back pressure board outer wall, later through the rotatory adjusting screw of crank, adjusting screw passes through slide bar and sliding block and drives the adjusting plate and remove, the one-man operation of being convenient for, the adjustment back pressure board position of being convenient for, the one-way adjustment of being convenient for improves the convenience.

Preferably, the fixed block all installs the slide bar with one side outer wall four corners department that the drive block is close to each other, and the four corners outer wall of sliding block has all seted up the slide opening, the sliding block spiro union is at the adjusting screw outer wall, and sliding block sliding connection is at the slide bar outer wall.

Preferably, the extension rod is all installed to the both sides outer wall bottom of fixed block and drive block, and the one end of extension rod installs manual sucking disc, the welding of the one end outer wall of adjusting screw has the crank.

Preferably, electric putter is installed to the one end inner wall of extension rod, and electric putter's both ends are installed respectively in the extension rod.

Preferably, the electric push rod is connected with the switch through a lead, and the switch is connected with the power supply through a lead.

The beneficial effects of the utility model are that:

1. electric putter's shrink makes during fixed plate and fly leaf insert the gap of second back pressure board, and rotatory separation screw rod increases the gap, and electric putter descends to transfer arrangement board and the contact of second back pressure board outer wall, later through the rotatory adjusting screw of crank, adjusting screw passes through slide bar and sliding block and drives the adjusting plate and remove, the one-man operation of being convenient for, the adjustment back pressure board position of being convenient for, the one-way adjustment of being convenient for improves the convenience.

Drawings

Fig. 1 is a schematic view of the overall structure of a back pressure plate adjusting mechanism according to the present invention;

fig. 2 is a schematic structural view of an adjusting box of a back pressure plate adjusting mechanism provided by the present invention;

fig. 3 is a schematic view of an inner structure of an adjustment box of an adjustment mechanism of a back pressure plate according to the present invention;

fig. 4 is a schematic view of the whole bottom structure of the adjusting mechanism of the back pressure plate of the present invention.

In the figure: the device comprises a fixing block 1, a driving block 2, a rotating hole 3, an adjusting screw rod 4, a sliding rod 5, an adjusting structure 6, a crank 7, a sliding block 8, an adjusting box 9, a separating screw rod 10, a fixing plate 11, a screw ring 12, a movable plate 13, an adjusting plate 14, a knob 15, an extension rod 16, a manual sucker 17 and a guide rod 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1:

referring to fig. 1 and 4, the adjusting mechanism for the back pressure plate comprises a fixed block 1, wherein a driving block 2 is arranged at one end of the fixed block 1, a rotating hole 3 is formed in the center of the driving block 2, a bearing is arranged in the rotating hole 3, an adjusting screw rod 4 is arranged on the inner ring of the bearing, and an adjusting structure 6 is screwed on the outer wall of the adjusting screw rod 4;

the four corners of the outer wall of one side, close to each other, of the fixed block 1 and the driving block 2 are respectively provided with a sliding rod 5, the four corners of the outer wall of each sliding block 8 are respectively provided with a sliding hole, each sliding block 8 is in threaded connection with the outer wall of the corresponding adjusting screw rod 4, each sliding block 8 is in sliding connection with the outer wall of each sliding rod 5, each adjusting screw rod 4 drives the corresponding adjusting plate 14 to move through the corresponding sliding rod 5 and the corresponding sliding block 8, single-person operation is facilitated, the position of each back pressure plate is conveniently adjusted, unidirectional adjustment is facilitated, and convenience is improved;

the bottom parts of the outer walls of the two sides of the fixed block 1 and the driving block 2 are respectively provided with an extension rod 16, one end of each extension rod 16 is provided with a manual sucker 17, the outer wall of one end of the adjusting screw rod 4 is welded with a crank 7, an electric push rod in each extension rod 16 contracts to drive the movable plate 13 and the fixed plate 11 to descend and be inserted into a gap, and the knob 15 rotates to enable the screw ring 12 to be separated from the fixed plate 11 under the limit of the guide rod 18, so that the gap is expanded, the gap is conveniently expanded, and the subsequent operation is convenient;

an electric push rod is arranged on the inner wall of one end of the extension rod 16, two ends of the electric push rod are respectively arranged in the extension rod 16, the adjusting plate 14 is inserted into the gap after the electric push rod is contracted, and the position of the counter pressure plate is further adjusted by the adjusting plate 14 through the movement of the sliding block 8 and the adjusting screw rod 4, so that the adjustment is convenient, the single-person operation is convenient, and the use is convenient;

the electric push rod is connected with the switch through a wire, and the switch is connected with the power supply through a wire.

Example 2:

referring to fig. 2-3, the adjusting structure 6 includes a sliding block 8, an adjusting box 9 welded on the outer wall of the bottom of the sliding block 8, a separating screw 10 rotatably connected to two ends of the inner wall of the adjusting box 9, a screw ring 12 screwed on the outer wall of one end of the separating screw 10, a movable plate 13 rotatably connected to the outer wall of the screw ring 12, a fixed plate 11 rotatably connected to the outer wall of the other end of the separating screw 10, and a fixed plate 11 and a movable plate 13 rotatably connected to the outer walls of the separating screw 10 and the screw ring 12, so as to be hidden in the adjusting box 9;

the outer wall of one side of the movable plate 13 is attached to the outer wall of one side of the fixed plate 11, the knob 15 is welded on the outer wall of one end of the separation screw 10, the guide rod 18 is welded on the inner wall of the adjusting box 9 at the position where the separation screw 10 is located, and the bolt connection ring 12 is connected to the outer wall of the guide rod 18 in a sliding mode;

an adjusting plate 14 is welded on one side of the inner wall of the adjusting box 9, the sizes of the movable plate 13 and the fixed plate 11 are smaller than that of the adjusting plate 14, and the other end of the adjusting screw rod 4 is rotatably connected to the outer wall of the fixed block 1.

The working principle is as follows: when the device is used, the fixed block 1 and the driving block 2 are respectively fixed in the first counter pressing plate and the third counter pressing plate through the manual sucker 17, the electric push rod is contracted to enable the adjusting box 9 to descend, the adjusting screw rod 4 is rotated through the crank 7, the adjusting structure 6 is moved to one end of the second counter pressing plate, the knob 15 is used for rotating the separating screw rod 10, the guide rod 18 limits the lower screwed ring 12 after the separating screw rod 10 is rotated to drive the movable plate 13 to move, so that the fixed plate 11 is attached to the outer wall of the movable plate 13, the fixed plate 11 and the movable plate 13 are inserted into a gap of the second counter pressing plate along with the contraction of the electric push rod, at the moment, the separating screw rod 10 is rotated, separation screw 10 increases the gap between second backpressure board and the third backpressure board, electric putter rises, connect at the separation spiral shell through rotating, the fixed plate 11 and the fly leaf 13 of 10 outer walls and spiro union ring 12 outer walls, hide fly leaf 13 and fixed plate 11 in putting in order the box 9 inside, electric putter descends to transfer and puts in order board 14 and the contact of second backpressure board outer wall, later through the rotatory adjusting screw 4 of crank 7, adjusting screw 4 drives adjusting plate 14 through slide bar 5 and sliding block 8 and removes, make second backpressure board and the laminating of first backpressure board, the operation is controlled the backpressure board and is adjusted in proper order.

Exemplary embodiments of the present invention have been described in detail with reference to the embodiments, however, it will be understood by those skilled in the art that various modifications and changes can be made to the above specific embodiments without departing from the concept of the present invention, and various combinations of the technical features and structures of the present invention can be implemented without departing from the scope of the present invention, which is defined by the appended claims. The foregoing description of specific exemplary embodiments of the invention is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims

1. The back pressure plate adjusting mechanism comprises a fixed block (1), and is characterized in that one end of the fixed block (1) is provided with a driving block (2), the center of the driving block (2) is provided with a rotating hole (3), a bearing is installed in the rotating hole (3), an adjusting screw rod (4) is installed on the inner ring of the bearing, and an adjusting structure (6) is screwed on the outer wall of the adjusting screw rod (4);

the adjusting structure (6) comprises a sliding block (8), an adjusting box (9) welded on the outer wall of the bottom of the sliding block (8), a separating screw (10) rotatably connected to two ends of the inner wall of the adjusting box (9), a threaded connection ring (12) screwed on the outer wall of one end of the separating screw (10), a movable plate (13) rotatably connected to the outer wall of the threaded connection ring (12) and a fixing plate (11) rotatably connected to the outer wall of the other end of the separating screw (10).

2. The back pressure plate adjusting mechanism according to claim 1, wherein the outer wall of the movable plate (13) is attached to the outer wall of the fixed plate (11), the knob (15) is welded to the outer wall of one end of the separation screw (10), the guide rod (18) is welded to the inner wall of the adjusting box (9) at the separation screw (10), and the screw connection ring (12) is slidably connected to the outer wall of the guide rod (18).

3. The back pressure plate adjusting mechanism according to claim 1, wherein an adjusting plate (14) is welded on one side of the inner wall of the adjusting box (9), the size of the movable plate (13) and the fixed plate (11) is smaller than that of the adjusting plate (14), and the other end of the adjusting screw rod (4) is rotatably connected to the outer wall of the fixed block (1).

4. The adjusting mechanism of the back pressure plate according to claim 1, wherein the fixed block (1) and the driving block (2) are provided with slide bars (5) at four corners of an outer wall of one side close to each other, and slide holes are formed in outer walls of four corners of a slide block (8), the slide block (8) is screwed on an outer wall of the adjusting screw rod (4), and the slide block (8) is slidably connected to an outer wall of the slide bar (5).

5. The backpressure plate adjusting mechanism is characterized in that extension rods (16) are mounted at the bottoms of the outer walls of the two sides of the fixed block (1) and the driving block (2), a manual sucking disc (17) is mounted at one end of each extension rod (16), and a crank (7) is welded on the outer wall of one end of the adjusting screw rod (4).

6. The back pressure plate adjusting mechanism according to claim 5, wherein an electric push rod is installed on the inner wall of one end of the extension rod (16), and two ends of the electric push rod are installed in the extension rod (16), respectively.

7. The backpressure plate regulating mechanism according to claim 6, wherein the electric push rod is connected with the switch through a lead, and the switch is connected with the power supply through a lead.