CN106808563B - Self-locking mechanism and high-pressure forming machine with same - Google Patents
Self-locking mechanism and high-pressure forming machine with same Download PDFInfo
- Publication number
- CN106808563B CN106808563B CN201710199409.4A CN201710199409A CN106808563B CN 106808563 B CN106808563 B CN 106808563B CN 201710199409 A CN201710199409 A CN 201710199409A CN 106808563 B CN106808563 B CN 106808563B
- Authority
- CN
- China
- Prior art keywords
- oil cylinder
- locking
- cylinder
- rotary
- sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0002—Auxiliary parts or elements of the mould
- B28B7/0014—Fastening means for mould parts, e.g. for attaching mould walls on mould tables; Mould clamps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
Abstract
A self-locking mechanism and a high-pressure forming machine with the self-locking mechanism are disclosed, wherein the self-locking mechanism comprises a clamping oil cylinder, a hydraulic device, a pressure sensor and a control device; the locking device comprises a base plate A, a base plate B, a rotary cylinder arranged on the base plate A, a clamping oil cylinder arranged on the base plate B and used for providing locking force, a sleeve arranged at the output end of the rotary cylinder, a rotary shaft arranged in the sleeve and connected with an output shaft of the rotary cylinder, a locking head A arranged at the end part of the rotary shaft, a fixed sleeve arranged at the end part of the clamping oil cylinder, a rotary sleeve rotationally connected with the fixed sleeve, an oil cylinder pull rod arranged in the rotary sleeve and the fixed sleeve and connected with a cylinder rod of the clamping oil cylinder, and a locking head B arranged at the end part of the oil cylinder pull rod, wherein a shaft shoulder is arranged at the contact part of the rotary shaft and the base plate A. The invention has simple structure and convenient use, and can effectively reduce the consumption of manpower, material resources and financial resources.
Description
Technical Field
The invention relates to the technical field of ceramic forming machines, in particular to a self-locking mechanism and a high-pressure forming machine with the same.
Background
At present, the moving of a mould substrate and the clamping pressing force of a mould of high-pressure forming equipment, which is forming equipment of ceramic production enterprises at home and abroad, are completed by a hydraulic station; when the hydraulic station is used for die assembly, the hydraulic station has low pressure and large flow, and the hydraulic station has high pressure and small flow during locking, so that the volume of the hydraulic station is large when the hydraulic station is designed, the volume of an oil tank is 500-800L, the length of a hydraulic cylinder is longer by about 1-2m, a hydraulic pipeline system and a control system are complex, the power consumption is large, hydraulic oil leakage control points are more, the die assembly speed is low, and the comprehensive operation efficiency of the system is low and the operation and maintenance are complex. The locking reaction force is supported by the equipment frame, so that the equipment has large material selection specification, high equipment manufacturing/mounting operation strength and waste of manpower, material resources and financial resources.
Disclosure of Invention
The invention provides a self-locking mechanism of a high-pressure forming machine, aiming at overcoming the defects of low mould locking efficiency, large hydraulic system, large occupied area and difficult installation and maintenance of the existing high-pressure forming machine, and aiming at solving the defects in the prior art. The technical problem to be solved by the invention is realized by the following technical scheme.
A self-locking mechanism comprises a clamping oil cylinder, a hydraulic device, a pressure sensor and a control device; the method is characterized in that: the locking device comprises a base plate A, a base plate B, a rotary cylinder arranged on the base plate A, a clamping oil cylinder arranged on the base plate B and used for providing locking force, a sleeve arranged at the output end of the rotary cylinder, a rotary shaft arranged in the sleeve and connected with an output shaft of the rotary cylinder, a locking head A arranged at the end part of the rotary shaft, a fixed sleeve arranged at the end part of the clamping oil cylinder, a rotary sleeve rotationally connected with the fixed sleeve, an oil cylinder pull rod arranged in the rotary sleeve and the fixed sleeve and connected with a cylinder rod of the clamping oil cylinder, and a locking head B arranged at the end part of the oil cylinder pull rod, wherein a shaft shoulder is arranged at the contact part of the rotary shaft and the base plate A, so that the locking force is borne by the base plate A and the shaft shoulder, and the radial load of the rotary shaft and the rotary cylinder is reduced; the locking head A and the locking head B are respectively an oval male port and an oval female port which are matched, the locking head A and the locking head B are connected in an inserting mode and then are driven by a rotating cylinder to rotate by 90 degrees to be in a locking state, and the clamping oil cylinder drives an oil cylinder pull rod to contract so that substrates on two sides are clamped; the hydraulic device provides locking force for the clamping cylinder after die assembly, when the locking head A and the locking head B are in a locking state, the hydraulic device is started, the clamping cylinder drives the cylinder pull rod to retract, the pressure sensor detects a pressure signal and transmits the pressure signal to the control device, and the control device controls the hydraulic device according to the pressure signal so as to realize control of the hydraulic pressure.
The safety protection switch comprises a magnetic ring arranged on the cylinder body of the rotary cylinder and a magnetic sensor for detecting the position of the magnetic ring, and the magnetic sensor transmits a detected signal to the control device to accurately control the position of the locking head A.
Furthermore, one end of the oil cylinder pull rod is provided with an external thread, the other end of the oil cylinder pull rod is provided with an internal thread, and the internal thread and the external thread are matched; the locking head B is provided with external threads at one end connected with the oil cylinder pull rod and is in threaded connection with the internal threads of the oil cylinder pull rod; the end part of a cylinder rod of the clamping oil cylinder is provided with an internal thread which is matched with an external thread of an oil cylinder pull rod.
Furthermore, an adjusting nut is further installed on a cylinder rod of the clamping oil cylinder, and the connecting amount between the cylinder rod and the oil cylinder pull rod is adjusted through the adjusting nut.
Furthermore, the rotating sleeve and the fixed sleeve are connected through internal threads and external threads, and the die assembly precision is adjusted through rotation of the rotating sleeve.
Furthermore, the rotary cylinder and the sleeve are fixedly connected through a bolt.
Furthermore, the clamping oil cylinder is a short-stroke oil cylinder.
Furthermore, the hydraulic device is a compact hydraulic station with 35-70 MPa.
The invention also provides a high-pressure forming machine, which comprises a die mounting frame and any one of the self-locking mechanisms.
When the die is used specifically, the lengths of the sleeves on the left side and the right side are set according to the width of the die. The rotary sleeve and the fixed sleeve are connected through internal and external threads, the die assembly precision is adjusted through the left-right rotation of the rotary sleeve, and a necessary anti-crushing function is provided for the initial debugging of the die.
Because parts such as locking head, cylinder, hydro-cylinder are installed on the base plate of both sides, so only need the base plate satisfy the requirement of mode locking packing force, to the design of mould installation frame only need satisfy its weight bear can, make the former frame more brief, equipment cost greatly reduced.
The setting of safety protection switch, control locking head A's that can be more accurate position, guarantee system operation security prevents that revolving cylinder from not reaching the position and leading to equipment damage.
The invention changes the mode of locking the original super-large stroke oil cylinder and the huge hydraulic station into the mode of short stroke oil cylinder and compact hydraulic station, changes the original large frame structure into the mode of simple frame supporting structure, saves the steel consumption, reduces the design difficulty of a hydraulic system and greatly improves the design structure of a forming machine. Because the oil cylinder with short stroke is adopted, the stroke of the oil cylinder is reduced, thereby solving the problem of low die closing speed, improving the running efficiency of equipment and reducing the consumption of material resources and financial resources.
The self-locking mechanism of the high-pressure forming machine is simple in structure and convenient to use, and can effectively reduce the consumption of manpower, material resources and financial resources.
Drawings
FIG. 1 is a schematic perspective view of the self-locking mechanism of the present invention;
FIG. 2 is a schematic front view of the self-locking mechanism of the present invention;
FIG. 3 is a schematic diagram of the right side view of the self-locking mechanism of the present invention;
FIG. 4 is a schematic top view of the self-locking mechanism of the present invention;
the reference numbers in the drawings are, in order: 1. the locking device comprises a rotary cylinder 2, locking heads A and 3, locking heads B and 4, a rotating shaft 5, a rotary sleeve 6, a fixed sleeve 7, substrates A and 8, substrates B and 9, an oil cylinder pull rod 10, a sleeve 11 and a clamping oil cylinder.
Detailed Description
The structural features of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.
A self-locking mechanism comprises a clamping oil cylinder 11, a hydraulic device, a pressure sensor and a control device; the method is characterized in that: the locking device comprises a base plate A7, a base plate B8, a rotary cylinder 1 arranged on the base plate A7, a clamping oil cylinder 11 arranged on the base plate B8 and used for providing locking force, a sleeve 10 arranged at the output end of the rotary cylinder 1, a rotary shaft 4 arranged in the sleeve 10 and connected with an output shaft of the rotary cylinder 1, a locking head A2 arranged at the end part of the rotary shaft, a fixed sleeve 6 arranged at the end part of the clamping oil cylinder 11, a rotary sleeve 5 rotationally connected with the fixed sleeve 6, an oil cylinder pull rod 9 arranged in the rotary sleeve 5 and the fixed sleeve 6 and connected with a rod of the clamping oil cylinder 11, and a locking head B3 arranged at the end part of the oil cylinder pull rod 9, wherein a shaft shoulder is arranged at the contact part of the rotary shaft 4 and the base plate A7, so that the locking force is borne by the base plate A7 and the shaft shoulder to reduce the radial load of the rotary shaft 4 and the rotary cylinder 1; the locking head A2 and the locking head B3 are respectively an oval male port and an oval female port which are matched, the locking head A2 and the locking head B3 are connected in an inserted mode and then the rotating cylinder 1 drives the rotating shaft 4 to rotate for 90 degrees to be in a locking state, and the clamping oil cylinder 11 drives the oil cylinder pull rod to contract so that the substrates on two sides are clamped; the hydraulic device provides locking force for the clamping cylinder 11 after die assembly, when the locking head A2 and the locking head B3 are in a locking state, the hydraulic device is started, the clamping cylinder 11 drives the cylinder pull rod 9 to retract, the pressure sensor detects a pressure signal and transmits the pressure signal to the control device, and the control device controls the hydraulic device according to the pressure signal so as to realize control of the hydraulic pressure; the safety protection switch comprises a magnetic ring arranged on the cylinder body of the rotary cylinder 1 and a magnetic sensor for detecting the position of the magnetic ring, and the magnetic sensor transmits a detected signal to the control device so as to accurately control the position of the locking head A2; one end of the oil cylinder pull rod 9 is provided with an external thread, the other end of the oil cylinder pull rod is provided with an internal thread, and the internal thread and the external thread are matched; one end of the locking head B3 connected with the oil cylinder pull rod 9 is provided with an external thread and is in threaded connection with the internal thread of the oil cylinder pull rod 9; the end part of the cylinder rod of the clamping oil cylinder 11 is provided with an internal thread and is matched with the external thread of the oil cylinder pull rod 9; an adjusting nut is further mounted on a cylinder rod of the clamping oil cylinder 11, and the connecting amount between the cylinder rod and the oil cylinder pull rod is adjusted through the adjusting nut; the rotating sleeve 5 is connected with the fixed sleeve 6 through internal and external threads, and the die assembly precision is adjusted through the rotation of the rotating sleeve 5; the rotary cylinder 1 is fixedly connected with the sleeve 10 through a bolt; the clamping oil cylinder 11 is a short-stroke oil cylinder; the hydraulic device is a compact hydraulic station with 35-70 MPa.
The compact hydraulic station only provides locking force after die assembly, so that the stroke of the clamping oil cylinder is short, the oil supply/return amount of the hydraulic station is reduced, the volume of the hydraulic station is compact, and the installation is convenient; when the locking head is in a locking state, the hydraulic station is started, the clamping oil cylinder drives the oil cylinder pull rod to retract, and the pressure sensor senses and transmits a pressure signal back to realize the control of the hydraulic pressure.
When the die is closed, the substrates on the two sides move towards the center, after the substrates reach a die closing position, the rotary cylinder rotates from 0 degree to 90 degrees, so that the locking heads on the two sides are in a locking state, the pressure sensor transmits a signal to the control device, the hydraulic station is started, and the clamping oil cylinder retracts to lock the die; when the die is opened, the hydraulic station is started to enable the cylinder rod of the clamping oil cylinder to extend out, the pressure sensor transmits a signal back to the control device, the rotary air cylinder rotates from 90 degrees to 0 degree, the locking head is in an open state, and the substrates on the two sides move outwards and leftwards and rightwards to realize die opening.
Claims (9)
1. A self-locking mechanism comprises a clamping oil cylinder (11), a hydraulic device, a pressure sensor and a control device; the method is characterized in that: the locking device comprises a base plate A (7), a base plate B (8), a rotary cylinder (1) arranged on the base plate A (7), a clamping oil cylinder (11) arranged on the base plate B (8) and used for providing locking force, a sleeve (10) arranged at the output end of the rotary cylinder (1), a rotary shaft (4) arranged in the sleeve (10) and connected with an output shaft of the rotary cylinder (1), a locking head A (2) arranged at the end part of the rotary shaft, a fixed sleeve (6) arranged at the end part of the clamping oil cylinder (11), a rotary sleeve (5) rotationally connected with the fixed sleeve (6), an oil cylinder pull rod (9) arranged in the rotary sleeve (5) and the fixed sleeve (6) and connected with a cylinder rod of the clamping oil cylinder (11), and a locking head B (3) arranged at the end part of the oil cylinder pull rod (9), wherein a shaft shoulder is arranged at the contact part of the rotary shaft (4) and the base plate A (7), so that the locking force is borne by the base plate A (7) and the shaft shoulder, and the radial load of the rotary cylinder (1) is reduced; the locking head A (2) and the locking head B (3) are respectively an oval male port and an oval female port which are matched, after the locking head A (2) and the locking head B (3) are spliced, the rotating cylinder (1) drives the rotating shaft (4) to rotate for 90 degrees to be in a locking state, and the clamping oil cylinder (11) drives the oil cylinder pull rod to contract so as to clamp substrates on two sides; the hydraulic device provides locking force for the clamping oil cylinder (11) after die assembly, when the locking head A (2) and the locking head B (3) are in a locking state, the hydraulic device is started, the clamping oil cylinder (11) drives the oil cylinder pull rod (9) to retract, the pressure sensor detects pressure signals and transmits the pressure signals to the control device, and the control device controls the hydraulic device according to the pressure signals so as to control the size of the hydraulic pressure.
2. A self-locking mechanism as recited in claim 1, wherein: the safety protection switch comprises a magnetic ring arranged on the cylinder body of the rotary cylinder (1) and a magnetic sensor for detecting the position of the magnetic ring, and the magnetic sensor transmits a detected signal to the control device to accurately control the position of the locking head A (2).
3. A self-locking mechanism as recited in claim 1, wherein: one end of the oil cylinder pull rod (9) is provided with an external thread, and the other end of the oil cylinder pull rod is provided with an internal thread which is matched with the external thread; one end of the locking head B (3) connected with the oil cylinder pull rod (9) is provided with an external thread and is in threaded connection with the internal thread of the oil cylinder pull rod (9); the end part of a cylinder rod of the clamping oil cylinder (11) is provided with internal threads and is matched with the external threads of the oil cylinder pull rod (9).
4. A self-locking mechanism as claimed in claim 3, wherein: and an adjusting nut is also arranged on a cylinder rod of the clamping oil cylinder (11), and the connecting amount between the cylinder rod and the oil cylinder pull rod is adjusted through the adjusting nut.
5. A self-locking mechanism as recited in claim 1, wherein: the rotating sleeve (5) is connected with the fixed sleeve (6) through internal and external threads, and the die assembly precision is adjusted through rotation of the rotating sleeve (5).
6. A self-locking mechanism as claimed in any one of claims 1 to 5, wherein: the rotary cylinder (1) and the sleeve (10) are fixedly connected through bolts.
7. A self-locking mechanism as claimed in any one of claims 1 to 5, wherein: the clamping oil cylinder (11) is a short-stroke oil cylinder.
8. A self-locking mechanism as claimed in any one of claims 1 to 5, wherein: the hydraulic device is a compact hydraulic station with 35-70 MPa.
9. The utility model provides a high pressure forming machine, includes die-mounting frame, its characterized in that: further comprising a self-locking mechanism as claimed in any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710199409.4A CN106808563B (en) | 2017-03-30 | 2017-03-30 | Self-locking mechanism and high-pressure forming machine with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710199409.4A CN106808563B (en) | 2017-03-30 | 2017-03-30 | Self-locking mechanism and high-pressure forming machine with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106808563A CN106808563A (en) | 2017-06-09 |
| CN106808563B true CN106808563B (en) | 2022-11-22 |
Family
ID=59115771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710199409.4A Active CN106808563B (en) | 2017-03-30 | 2017-03-30 | Self-locking mechanism and high-pressure forming machine with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106808563B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3014792U (en) * | 1995-02-15 | 1995-08-15 | 株式会社名機製作所 | Clamping device of injection molding machine by hydromechanical mechanism |
| CN2707459Y (en) * | 2004-04-21 | 2005-07-06 | 陈建德 | Automatic compaction type brick molding machine |
| CN104786346A (en) * | 2015-05-05 | 2015-07-22 | 惠达卫浴股份有限公司 | High-pressure automatic forming device for producing large-scaled washing basin |
| CN204622256U (en) * | 2015-05-05 | 2015-09-09 | 惠达卫浴股份有限公司 | A kind of high pressure shaping equipment producing lauer |
| CN105172076A (en) * | 2015-09-30 | 2015-12-23 | 博创智能装备股份有限公司 | Mold clamping mechanism, injection forming equipment and die-casting forming equipment |
| CN206623197U (en) * | 2017-03-30 | 2017-11-10 | 唐山贺祥机电股份有限公司 | A kind of slfactuating latch and the high-pressure forming machine with the slfactuating latch |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8109390B2 (en) * | 2009-08-26 | 2012-02-07 | Texchem Advanced Products Incorporated Sdn Bhd | Wafer container with overlapping wall structure |
-
2017
- 2017-03-30 CN CN201710199409.4A patent/CN106808563B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3014792U (en) * | 1995-02-15 | 1995-08-15 | 株式会社名機製作所 | Clamping device of injection molding machine by hydromechanical mechanism |
| CN2707459Y (en) * | 2004-04-21 | 2005-07-06 | 陈建德 | Automatic compaction type brick molding machine |
| CN104786346A (en) * | 2015-05-05 | 2015-07-22 | 惠达卫浴股份有限公司 | High-pressure automatic forming device for producing large-scaled washing basin |
| CN204622256U (en) * | 2015-05-05 | 2015-09-09 | 惠达卫浴股份有限公司 | A kind of high pressure shaping equipment producing lauer |
| CN105172076A (en) * | 2015-09-30 | 2015-12-23 | 博创智能装备股份有限公司 | Mold clamping mechanism, injection forming equipment and die-casting forming equipment |
| CN206623197U (en) * | 2017-03-30 | 2017-11-10 | 唐山贺祥机电股份有限公司 | A kind of slfactuating latch and the high-pressure forming machine with the slfactuating latch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106808563A (en) | 2017-06-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106863574B (en) | Self-locking turnover high-pressure forming machine | |
| CN203542978U (en) | Rapid module changing system of injection molding machine | |
| CN106808563B (en) | Self-locking mechanism and high-pressure forming machine with same | |
| CN201329397Y (en) | Quick anvil exchanging and clamping device on hydraulic press | |
| CN207271889U (en) | Metal thin-wall multiple tube impacts hydraulic bulging device | |
| CN101637963A (en) | Pressurizing locking die and slideway type die opening and closing device for two-template injection molding machine | |
| CN206623197U (en) | A kind of slfactuating latch and the high-pressure forming machine with the slfactuating latch | |
| CN201275861Y (en) | Two-formwork injection moulding machine supercharging locking mould and sliding rail type mould opening-closing apparatus | |
| CN103240323B (en) | End socket shaped by fluid pressure method | |
| CN214601398U (en) | Novel heavy-duty upper die clamping mechanism capable of rapidly replacing bending machine | |
| CN201723152U (en) | Gripper of horizontal position drilling machine | |
| CN212551682U (en) | Die casting device | |
| CN201295883Y (en) | Button machine clamping mechanism | |
| CN109291385B (en) | Injection molding machine hybrid drive system | |
| CN2424005Y (en) | Vertical hydraulic injection moulding machine | |
| CN2552679Y (en) | Device for opening-closing nut | |
| CN202702547U (en) | Electric and hydraulic combined type mould closing mechanism | |
| CN213592195U (en) | Plugging cover mounting machine | |
| CN207267347U (en) | A kind of hybrid power driving cylinder for amplifying more times of driving forces | |
| CN208633072U (en) | A kind of gate lock control system of automatic detection latched position | |
| CN101524881A (en) | Clamping die device | |
| CN105599176B (en) | A kind of electro-hydraulic clamping apparatus of quick high-pressure | |
| CN215151023U (en) | Locking and sealing device for tyre vulcanization capsule | |
| CN216506919U (en) | High-speed energy-saving static pressure device and isostatic pressing machine | |
| CN205497886U (en) | Quick high -tension electricity hydraulic lock mould device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 063304 No.188 Yutang line, Fengnan District, Tangshan City, Hebei Province Applicant after: Tangshan Hexiang Intelligent Technology Co.,Ltd. Address before: 063000, Daling village, Xinzhuang Town, Fengnan District, Hebei, Tangshan City Applicant before: TANGSHAN HEXIANG INDUSTRIAL Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |