CN217044476U - Manufacturing device of mining high-strength compact chain vertical ring - Google Patents
Manufacturing device of mining high-strength compact chain vertical ring Download PDFInfo
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- CN217044476U CN217044476U CN202121333470.1U CN202121333470U CN217044476U CN 217044476 U CN217044476 U CN 217044476U CN 202121333470 U CN202121333470 U CN 202121333470U CN 217044476 U CN217044476 U CN 217044476U
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Abstract
The utility model relates to a manufacturing installation of mining high strength compact chain founds ring. The method is characterized in that: the device comprises a workbench (1), wherein a static pressure mould (2) is fixedly mounted on the workbench (1), a pressure head (10) is arranged above the static pressure mould (2), the pressure head (10) is in transmission connection with a vertical hydraulic machine, and a dynamic pressure mould (3) is further mounted on the workbench (1); wherein a rectangular groove is arranged in the middle of the static pressure mould (2) so as to place a vertical ring to be processed, rectangular holes are respectively arranged on two sides of the rectangular groove, a suspension support (7) is arranged in the static pressure mould (2), the suspension support (7) comprises a plurality of vertical connecting rods (13), and the connecting rods (13) respectively penetrate through the static pressure mould (2) below the two rectangular holes. Adopt the utility model discloses a mining high strength compact chain founds ring manufacturing installation has solved quality and the production defect that exists in the suppression of current internal mining high strength compact chain founds ring.
Description
Technical Field
The utility model relates to a manufacturing installation of mining high strength compact chain founds ring.
Background
The mining high-strength compact chain is an important part for mechanized coal mining, and is used as a transmission chain of a scraper conveyor, a scraper reversed loader and the like, and the dosage is very large. Along with the economic development, the proportion of thick and thin coal seam mining is not adjusted, particularly, thin coal seams below 1.3 meters are mostly abandoned, so that the extreme waste of resources is caused, and the abandonment and mining are related to the domestic existing thin coal seam mining technology besides the hook of economic benefits. In order to avoid resource waste of the thin coal seam, a chain with a structure and performance meeting the coal mining conditions of the thin coal seam needs to be designed.
The following problems generally exist in the manufacturing process of the high-strength compact chain vertical ring for the mine at present: the vertical ring has the following quality aspects: 1. the manufactured vertical ring cannot guarantee uniformity and stability in geometric shape and appearance quality. 2. The size of the vertical ring is not easy to control in the manufacturing process. In the production aspect of vertical rings: 1. the manufacturing process needs to be operated by a plurality of people, the automation degree is low, and the production efficiency is low. 2. The labor intensity of manual frequent charging and discharging is high, certain safety risk exists, and the safety is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a manufacturing installation that mining high strength compact chain found ring can make production efficiency and the quality that mining compact chain found ring obtain showing and improving.
A manufacturing installation of mining high strength compact chain vertical ring, its characterized in that: the hydraulic press comprises a workbench, wherein a static pressure mould is fixedly arranged on the workbench, a pressure head is arranged above the static pressure mould and is in transmission connection with a vertical hydraulic press, and a dynamic pressure mould is also arranged on the workbench; the static pressure mould is provided with a rectangular groove in the middle for placing a vertical ring to be processed, rectangular holes are respectively arranged at two sides of the rectangular groove, a suspension support is arranged in the static pressure mould and comprises a plurality of vertical connecting rods, the connecting rods respectively penetrate through the static pressure mould below the two rectangular holes, the top ends of the connecting rods are sequentially and fixedly connected with a lower connecting plate and an upper connecting plate, the bottom ends of the connecting rods are respectively provided with a limiting block, and a supporting spring is sleeved on each connecting rod between the limiting block and the bottom of the rectangular hole;
wherein dynamic pressure mould includes the base, and be connected with elastic mode between this base and the aforementioned workstation, install the guide rail on this base, thereby install the core child seat on this guide rail and can follow this guide rail and remove, fixed mounting has the clamping ring core child on this core child seat, tail at this core child seat is equipped with the C shape end, this C shape end adopts semi-open type to be connected with the horizontal hydraulic cylinder piston rod head of installing on aforementioned base, thereby makes horizontal hydraulic cylinder piston rod head can follow vertical direction free activity in this C shape end.
The base is elastically connected with the workbench, specifically, at least 6T-shaped bolts are vertically arranged in a concave groove on the workbench, the other ends of all the T-shaped bolts respectively penetrate through corresponding through holes on the base, and all the T-shaped bolts between the base and the workbench are sleeved with supporting springs so as to support the base.
The guide rail is a dovetail guide rail, and the bottom of the core tire seat is provided with a dovetail groove so as to be matched and connected with the dovetail guide rail.
The main pressure head is positioned right above the static pressure mould and is in transmission connection with a piston rod of a vertical hydraulic machine main shaft, the auxiliary pressure head is fixedly arranged on the side surface of the main pressure head, and the cushion block is arranged on the lower surface of the auxiliary pressure head.
Wherein the suspension support comprises 4 connecting rods, 2 of which pass through the static pressing mold below one of the rectangular holes, and the other 2 of which pass through the static pressing mold below the other rectangular hole.
Adopt the utility model discloses a mining high strength compact chain founds ring manufacturing installation has solved quality and the production defect that exists in the suppression of current internal mining high strength compact chain founds ring. The utility model discloses device and method utilize unsteady core child to insert in the chain ring inner width with mould one shot press forming, realized one-man operation when the chain quality obtains obviously promoting, improve production efficiency by a wide margin, reduction in production cost. And also has the following advantages: 1. the two sets of suspension devices move synchronously, manual pressing is replaced, and the influence of human factors in the pressing process is reduced. 2. Automatic feeding and discharging, labor intensity is reduced, and automation is realized. 3. The safety is further improved.
Drawings
Fig. 1 is a top view of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is a schematic structural view of a part of the middle static pressure manufacturing mold 2 of the present invention;
fig. 4 is a schematic structural view of a part of the middle static pressure manufacturing mold 2 of the present invention;
FIG. 5 is a schematic diagram of a vertical ring structure in the background art of the present invention;
FIG. 6 is a schematic view of a vertical ring structure pressed by the device of the present invention;
FIG. 7 is a schematic view of a vertical ring structure in the background art of the present invention;
figure 8 is a schematic view of a vertical ring structure pressed by the device of the present invention.
Detailed Description
Example 1:
the utility model aims at providing a full-automatic manufacturing method of mining high strength compact chain founds ring can make the production efficiency and the quality of mining compact chain found ring obtain the promotion of to a great extent.
The utility model relates to a mining high-strength compact chain vertical ring manufacturing device, which comprises a workbench 1, wherein a set of static pressure mould 2 is arranged on the workbench 1, a set of dynamic pressure mould 3 is also arranged on the workbench 1, the workbench 1 and the dynamic pressure mould 3 are connected by 6T-shaped bolts 23 and 6 supporting springs 8, and the structure can realize the reciprocating motion of the dynamic pressure mould 3 in the vertical direction relative to the workbench 1; the static pressure mould 2 is internally provided with a suspension support 7, and the suspension support 7 is formed by utilizing a connecting rod 13 to penetrate through four holes which are arranged in a rectangular manner and are arranged in a pressure ring seat 16 and connected with an upper connecting plate 11 and a lower connecting plate 12, so that the whole support synchronously acts when stressed; wherein, the space of the upper connecting plate 11 and the lower connecting plate 12 is vertically distributed, four supporting springs 8 are respectively arranged in four slotted holes inside the pressure ring seat 16, and the slotted holes are concentric with the four holes which are arranged in a rectangle, thereby realizing the vertical reciprocating motion of the whole support in the static pressure mould 2.
The dynamic pressure mould 3 comprises a dynamic pressure mould base 5, a dovetail guide rail 14 is installed on the base 5, the dovetail guide rail 14 is connected with a dovetail groove at the bottom of a core mould seat 4, a pressing ring core mould 6 is installed on the core mould seat 4, the C-shaped tail part of the core mould seat 4 is connected with a piston rod of a horizontal hydraulic cylinder 24 in a semi-open mode, and the structure can realize the horizontal reciprocating motion of the pressing ring core mould 6; the pressing head 10 comprises a main pressing head 21, an auxiliary pressing head 20 and a cushion block 22, wherein the main pressing head 21 is located right above the static pressing mould 2 and is connected with a main shaft piston rod of the vertical hydraulic machine 15, the auxiliary pressing head 20 is installed on the side face of the main pressing head 21, and the cushion block 22 is connected with the lower surface of the auxiliary pressing head 20.
The T-shaped bolt 23 is arranged in a concave groove of the workbench 1 and is connected with a hole on the base 5, and the support spring 8 is positioned between the workbench 1 and the base 5 and sleeved on the T-shaped bolt 23; wherein install two parallel forked tail guide rails 14 on the base 5, 4 bottom dovetail grooves of core child seat are connected with 14 cooperations of forked tail guide rail, and 4 afterbody of core child seat are connected with 24 piston rods semi-open type of horizontal hydraulic cylinder, and core child seat 4 connects into whole with clamping ring core child 6.
Wherein, the pressure ring seat 16 is arranged in the rectangular groove of the workbench 1, the slotted limiting block 18 and the limiting block 17 are respectively arranged at two sides of the pressure ring seat 16, and the two arc tops 19 are respectively arranged at two short sides of the rectangular groove in the pressure ring seat 16; the two upper connecting plates 11 are parallel to each other, long sides of the two upper connecting plates are parallel to long sides of the pressure ring seat 16, and the two lower connecting plates 12 are parallel to each other, long sides of the two lower connecting plates are parallel to short sides of the pressure ring seat 16.
Wherein, the long side of the static pressure mould 2 is provided with a rectangular hole, the inside of the geometric center of the static pressure mould 2 is provided with a rectangular groove, when a chain ring to be pressed is placed in the rectangular groove, the core tyre seat 4 drives the pressing ring core tyre 6 to move horizontally to pass through the rectangular hole on the long side of the static pressure mould 2, and the chain ring in the rectangular groove is sleeved at the middle part of the pressing ring core tyre 6.
The utility model discloses the work characteristics of device as follows:
wherein, when the press ring core tyre 6 drives the core tyre seat 4 to move vertically downwards, the piston rod of the horizontal hydraulic cylinder 24 is not stressed in the radial direction. Connect into whole through connecting rod 13 with upper junction plate 11, lower junction plate 12, two upper junction plates 11 bear the pressure of pressing ring core child 6 head and afterbody respectively, balance the atress of pressing ring core child 6 in the pressing process, remain pressing ring core child 6 in the horizontal state in the pressing process all the time.
The chain ring is stressed to move downwards, meanwhile, the press ring core tyre 6 moves downwards and drives the upper connecting plate 11 to move downwards, and therefore the whole suspension support 7 moves downwards. When the pressing ring core tire 6 moves backwards and forwards under the movement of the piston rod, the pressed chain ring automatically falls off from the pressing ring core tire 6 due to the obstruction of the inner wall of the rectangular groove of the static pressure mold 2.
Wherein the main ram 21 acts on the pressing mould 2 just above the centre thereof and presses the chain links when moving downwards, and the auxiliary ram 20 provides the auxiliary pressure and acts on the pressing core tyre 6. During the lifting process of the pressure head 10, the floating support 7 and the dynamic pressure clamping fixture 3 return to the initial height due to the elastic force of the support spring 8.
Example 2:
as shown in fig. 1, 2, 3 and 4, the utility model relates to a mining high-strength compact chain vertical ring manufacturing device, which comprises a dynamic pressing mould 3, wherein the dynamic pressing mould 3 comprises a core mould seat 4, the tail part of the core mould seat 4 is connected with a horizontal hydraulic cylinder 24 piston rod in a semi-open mode, and a pressing ring core mould 6 is inserted into a rectangular hole of a static pressing mould 2 through the horizontal movement of the horizontal hydraulic cylinder 24 piston rod; wherein the T-shaped bolt 23 is arranged in a concave groove of the workbench 1 and is connected with the base 5, and six supporting springs 8 are arranged between the workbench 1 and the base 5, so that the whole dynamic pressure clamping fixture 3 is suspended on the workbench 1.
The pressing head 10 is installed above the static pressure mould 2, the suspension support 7 is installed in a cavity inside the static pressure mould 2, when the pressing ring core tyre 6 is inserted into a rectangular hole of the static pressure mould 2, the chain ring is sleeved at the middle part of the pressing ring core tyre 6, the head part and the tail part of the pressing ring core tyre 6 are supported on the upper surface of the upper connecting plate 11, when the pressing head 10 presses down, when the chain ring is pressed in the vertical direction, the chain ring drives the pressing ring core tyre 6 to move downwards, meanwhile, the pressing ring core tyre 6 drives the suspension support 7 and the dynamic pressure mould 3 to move downwards integrally, and therefore the pressing ring core tyre 6 penetrates into the chain ring horizontally all the time in the pressing process.
When the pressure head 10 is lifted upwards, the suspension support 7 and the dynamic pressure clamping fixture 3 simultaneously return upwards under the action of the elastic force of the support spring 8; the piston rod of the horizontal hydraulic cylinder 24 pulls the core tire seat 4 to return to the initial position, the pressing ring core tire 6 is drawn out from the rectangular through hole of the static pressure mould 2, and the chain ring automatically falls off from the pressing ring core tire 6 due to the obstruction of the inner wall of the rectangular groove of the static pressure mould 2. By adopting the design, the automatic resetting of the tool and the automatic loading and unloading of the chain link are realized in a single cycle, the single-person operation can be realized, the production efficiency is greatly improved, and the labor intensity is reduced.
The pressure head 10 is connected with the end of a main shaft piston rod of the vertical hydraulic machine tool, so that the vertical reciprocating motion of the pressure head 10 can be realized. The core tire seat 4 is connected with a piston rod of the horizontal hydraulic cylinder 24 in a semi-open mode, so that the horizontal reciprocating motion of the core tire seat 4 is realized; wherein the support spring 8 is realized to spring up the floating support 7 and the dynamic pressure clamping fixture 3 to the initial position after the completion of the pressing. The design aims to enable the chain ring and the pressing mould to integrally act in the pressing process, replace the traditional manual pressing, solve the problem of bending the straight edge of the chain ring after pressing, improve the strength of the straight edge of the chain ring and prolong the service life of the chain ring, and effectively ensure the size and the shapes of the inner arc and the outer arc of the vertical ring mechanism after pressing.
And a cooling water nozzle is arranged outside the dynamic pressure mould 3, the water nozzle is externally connected with a cooling water pipe, and cooling water is introduced to cool the pressure ring core mould 6 after the initial position is returned. The design has the advantages of simple structure, and can locally cool the high-temperature area and prevent cooling water from being sprayed on the chain ring after the chain ring is pressed.
The utility model discloses the application method of device is:
welding a bar into a single ring, placing a chain ring with waste heat into a static pressure mould 2, inserting a press ring core tyre 6 in the dynamic pressure mould 3 into the chain ring under the action of a piston rod of a horizontal hydraulic cylinder 24, driving a press head 10 to vertically move downwards by a piston rod of a vertical hydraulic machine 15, simultaneously pressing the chain ring, the dynamic pressure mould 3 and a suspension support 7 downwards, stopping the movement after the press head 10 is contacted and limited, maintaining the pressure of the chain ring between the static pressure mould 2 and the press ring core tyre 6 for 2s to complete vertical ring pressing, automatically resetting the press head 10 after returning to an initial position, returning the piston rod of the horizontal hydraulic cylinder 24 to the initial position, and automatically discharging by a rectangular groove structure in the static pressure mould 2.
Adopt the utility model discloses the mining high strength compact chain that produces founds the ring, and its pattern structure characteristics are as follows:
the straight edge part of the pressed vertical ring is regular in shape, and the straight edge of the chain ring is not bent (as shown in part A in figure 6), so that the straight edge strength of the chain can be effectively improved. The shape of the outer circular arc part of the pressed vertical ring is regular, and the top 19 part of the circular arc has no plane (as part B in figure 8) extruded with the die, so that the service life of the chain can be effectively prolonged. The shape of the inner arc part of the pressed vertical ring is regular, and an elliptical arc (such as a part C in a figure 8) extruded with the die does not exist at the top 19 of the inner arc, so that the good contact with the circular arc of the flat ring of the compact chain can be effectively ensured, the abrasion of the intersection of the circular arcs in the use process is reduced, and the service life of the chain is prolonged.
The upper table is adopted the utility model discloses the mining high strength compact chain that the device produced founds the ring relevant data, and this mining high strength compact chain execution standard is MT/T929-2004.
Claims (5)
1. The utility model provides a mining high strength compact chain founds manufacturing installation of ring which characterized in that: the device comprises a workbench (1), wherein a static pressure mould (2) is fixedly arranged on the workbench (1), a pressure head (10) is arranged above the static pressure mould (2), the pressure head (10) is in transmission connection with a vertical hydraulic machine, and a dynamic pressure mould (3) is also arranged on the workbench (1); wherein a rectangular groove is arranged in the middle of the static pressure mould (2) so as to place a vertical ring to be processed, rectangular holes are respectively arranged at two sides of the rectangular groove, a suspension support (7) is arranged in the static pressure mould (2), the suspension support (7) comprises a plurality of vertical connecting rods (13), the connecting rods (13) respectively penetrate through the static pressure mould (2) below the two rectangular holes, the top ends of the connecting rods (13) are fixedly connected with a lower connecting plate (12) and an upper connecting plate (11) in sequence, limiting blocks (18) are arranged at the bottom ends of the connecting rods (13), and supporting springs (8) are sleeved on the connecting rods (13) between the limiting blocks (18) and the bottoms of the rectangular holes;
wherein dynamic pressure mould (3) include base (5), and be connected with elastic mode between this base (5) and aforementioned workstation (1), install the guide rail on this base (5), thereby install core child seat (4) on this guide rail and can move along this guide rail, fixed mounting has clamping ring core child (6) on this core child seat (4), the afterbody in this core child seat (4) is equipped with the C shape end, this C shape end adopts semi-open connection with horizontal pneumatic cylinder (24) piston rod head installed on aforementioned base (5), thereby make horizontal pneumatic cylinder (24) piston rod head can be along vertical direction free activity at this C shape end.
2. The mining high strength compact link manufacturing apparatus of claim 1, characterized by: the base (5) is connected with the workbench (1) in an elastic mode, specifically, at least 6T-shaped bolts (23) are vertically arranged in a concave groove on the workbench (1), the other ends of all the T-shaped bolts (23) respectively penetrate through corresponding through holes in the base (5), and all the T-shaped bolts (23) between the base (5) and the workbench (1) are sleeved with supporting springs (8), so that the base (5) is supported.
3. The mining high strength compact link manufacturing apparatus of claim 1, characterized by: the guide rail adopts a dovetail guide rail (14), and the bottom of the core tire seat (4) is provided with a dovetail groove so as to be matched and connected with the dovetail guide rail (14).
4. The mining high strength compact link manufacturing apparatus of claim 1, characterized by: the pressure head (10) consists of a main pressure head (21), an auxiliary pressure head (20) and a cushion block (22), wherein the main pressure head (21) is positioned right above the static pressure mould, the main pressure head (21) is in transmission connection with a piston rod of a main shaft of a vertical hydraulic machine, the auxiliary pressure head (20) is fixedly arranged on the side surface of the main pressure head (21), and the cushion block (22) is arranged on the lower surface of the auxiliary pressure head (20).
5. The apparatus for manufacturing a mining high-strength compact link of claim 1, wherein: the suspension support (7) comprises 4 connecting rods (13), wherein 2 connecting rods (13) penetrate through the static pressing mold (2) below one rectangular hole, and the other 2 connecting rods (13) penetrate through the static pressing mold (2) below the other rectangular hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121333470.1U CN217044476U (en) | 2021-06-16 | 2021-06-16 | Manufacturing device of mining high-strength compact chain vertical ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121333470.1U CN217044476U (en) | 2021-06-16 | 2021-06-16 | Manufacturing device of mining high-strength compact chain vertical ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217044476U true CN217044476U (en) | 2022-07-26 |
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ID=82464151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121333470.1U Active CN217044476U (en) | 2021-06-16 | 2021-06-16 | Manufacturing device of mining high-strength compact chain vertical ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217044476U (en) |
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2021
- 2021-06-16 CN CN202121333470.1U patent/CN217044476U/en active Active
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