CN112548607A - Choke plug clamp for glass mold - Google Patents
Choke plug clamp for glass mold Download PDFInfo
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- CN112548607A CN112548607A CN202011400034.1A CN202011400034A CN112548607A CN 112548607 A CN112548607 A CN 112548607A CN 202011400034 A CN202011400034 A CN 202011400034A CN 112548607 A CN112548607 A CN 112548607A
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- Prior art keywords
- screw
- hole
- locking plate
- supporting seat
- bulkhead
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
A choke plug clamp for a glass mold belongs to the technical field of tool clamps. Comprises a chassis, wherein the central position of the chassis is provided with a choke plug supporting seat flange matching hole; the lower part of the choke plug supporting seat is fixed with the chassis, a screw supporting seat matching cavity is formed in the center of the choke plug supporting seat, a bidirectional screw left abdicating hole communicated with the outside is formed in the left cavity wall of the screw supporting seat matching cavity, and a bidirectional screw right abdicating hole communicated with the outside is formed in the right cavity wall of the screw supporting seat matching cavity and corresponds to the bidirectional screw left abdicating hole; the screw rod supporting seat is arranged in the screw rod supporting seat matching cavity; and the choke plug synchronous opening and closing locking mechanism is matched with the choke plug supporting seat and the screw rod supporting seat. The clamping efficiency is improved; the operation intensity is reduced; the structure is simple, and the manufacture is convenient; saving labor resources.
Description
Technical Field
The invention belongs to the technical field of tool fixtures, and particularly relates to a choke plug fixture for a glass mold.
Background
The choke plug is a component for the initial mold of the glass mold. As known in the art, a primary mold and a forming mold are generally used for manufacturing bottle and jar type glass containers such as beer bottles, red wine bottles, soda bottles, various seasoning bottles and daily cosmetic bottles by a blow-and-blow method, a glass melt in a molten state is introduced into the primary mold, a glass container preform (which is conventionally called a primary blank in the industry) is blow-formed in the primary mold, and the primary blank is transferred to the forming mold by a manipulator and is blow-formed, so as to finally obtain a finished glass container. In order to ensure that the glass melt entering the preform is successfully blown into the preform, the preform is provided with a closure, which is engaged with the preform during the blowing of the preform from the glass melt entering the preform, and which is removed from the preform. The choke plug has two functions: firstly, the glass melt entering the primary mold is aerated; and secondly, pressing to avoid the upward overflow of the glass melt from the primary mold during the blowing process of the blowing mechanism positioned below the primary mold.
Technical information on the bulkhead structure can be found in published chinese patent documents, such as CN203639314U (a bulkhead), CN204058229U (a bulkhead structure for glass mold preforms) and CN104803586B (an alternative glass mold bulkhead), among others.
As is further known in the art, the bulkhead has a shape and a structure that are different depending on the blank mold, but the bulkhead satisfies the connection requirement substantially the same as the valve body robot of the line and row machine structural system, and specifically, a valve body robot mating cavity, which is also called a valve body robot mating groove (hereinafter, the same) and is provided one on each of the corresponding both sides of the bulkhead, is generally formed in the bulkhead.
As is also known in the art, when the above-mentioned bulkhead has different shapes and structures, the structure of the tool holder for clamping the bulkhead before the bulkhead is machined may vary greatly or significantly. In particular: because the frock clamp usually needs to satisfy the phenomenon of not interfering in production and spare part course of working, the location is accurate reliable, the structure is with the concise purpose and requirements such as convenient operation and safety, because frock clamp has the exclusive characteristics to certain product and/or certain spare part, therefore belong to nonstandard class frock clamp, there is almost no commonality, then usually by the producer who makes product and spare part combine product and spare part self characteristics independently or entrust other units to help the preparation after carrying out the design by oneself.
In order to improve the processing efficiency of the choke plug, guarantee the processing quality, reduce the labor intensity of operators and the like, the processing of the choke plug such as milling at present is generally performed by a processing center, so that the design of a choke plug clamp for quickly and reliably clamping the choke plug has positive significance, and the technical scheme to be introduced below is generated under the background.
Disclosure of Invention
The invention aims to provide a glass mold choke plug clamp which is beneficial to quickly and reliably clamping a choke plug so as to improve clamping efficiency, is beneficial to embodying labor saving of clamping operation so as to remarkably reduce the operation intensity of operators, is beneficial to simplifying the structure so as to be convenient to manufacture, embodying economic and cheap effects, and being beneficial to meeting the operator demand of one operator on a plurality of processing devices in the using process so as to save precious labor resources.
The invention is completed in the way that a choke plug clamp of a glass mold comprises a chassis, wherein a choke plug supporting seat flange matching hole is arranged at the central position of the chassis; the lower part of the choke plug supporting seat is fixed with the chassis, a screw supporting seat matching cavity is formed in the center of the choke plug supporting seat, a bidirectional screw left abdicating hole communicated with the outside is formed in the left cavity wall of the screw supporting seat matching cavity, and a bidirectional screw right abdicating hole communicated with the outside is formed in the right cavity wall of the screw supporting seat matching cavity and corresponds to the bidirectional screw left abdicating hole; the screw rod supporting seat is arranged in the screw rod supporting seat matching cavity; and the choke plug synchronous opening and closing locking mechanism is matched with the choke plug supporting seat and the screw rod supporting seat.
In a specific embodiment of the invention, bulkhead supporting seat fixing screw holes are arranged at the edge part of the base plate at intervals around the base plate, and machining center mounting fixing holes are arranged at intervals around the screw supporting seat holes; the lower part of the choke plug supporting seat is provided with a choke plug supporting seat fixing flange edge, the periphery of the choke plug supporting seat fixing flange edge is provided with a fixing flange edge screw hole at a position corresponding to the choke plug supporting seat fixing screw hole, the fixing flange edge screw hole is provided with a fixing flange edge screw, and the fixing flange edge screw is fixed with the choke plug supporting seat fixing screw hole.
In another specific embodiment of the invention, an annular choke plug support seat flange extends from one downward side of the choke plug support seat and around the periphery of the screw support seat matching cavity, and the choke plug support seat flange extends into the choke plug support seat flange matching hole formed in the central position of the chassis; the chassis is in the shape of a disc body.
In another embodiment of the invention, a left locking plate pivot pin shaft supporting hole is formed at the left upper part of the bulkhead supporting seat, the left locking plate pivot pin shaft supporting hole penetrates from the front side to the rear side of the bulkhead supporting seat, a right locking plate pivot pin shaft supporting hole is formed at the right upper part of the bulkhead supporting seat, and the right locking plate pivot pin shaft supporting hole penetrates from the front side to the rear side of the bulkhead supporting seat; the upper end of the screw supporting seat is provided with a screw anti-shifting groove which penetrates from the front side to the rear side of the screw supporting seat, the upper end of the screw supporting seat is also provided with a screw pivoting supporting groove, the screw pivoting supporting groove penetrates from the left side to the right side of the screw supporting seat and forms a crisscross staggered relation with the screw anti-shifting groove, and the tops of the screw anti-shifting groove and the screw pivoting supporting groove are not closed; the choke plug synchronous opening and closing locking mechanism is matched with the left locking plate pivot pin shaft supporting hole, the right locking plate pivot pin shaft supporting hole, the screw rod anti-shifting groove and the screw rod pivot supporting groove.
In another specific embodiment of the invention, the choke plug synchronous opening and closing locking mechanism comprises a bidirectional screw, a left locking plate and a right locking plate, the middle part of the bidirectional screw is located in the screw supporting seat matching cavity, a bidirectional screw anti-moving step ring protruding from the surface of the bidirectional screw is formed at the central position of the bidirectional screw and around the periphery of the bidirectional screw, a non-threaded bidirectional screw pivoting support part is respectively formed at the left side and the right side corresponding to the bidirectional screw anti-moving step ring, the left end of the bidirectional screw passes through the bidirectional screw left abdicating hole and extends out of the screw supporting seat matching cavity, the thread is provided with a bidirectional screw left nut, a bidirectional screw left nut pin shaft is respectively provided at the front side and the rear side of the bidirectional screw left nut, the right end of the bidirectional screw passes through the bidirectional screw right abdicating hole and extends out of the screw supporting seat matching cavity, and the thread is provided with a bidirectional screw right nut, a bidirectional screw right nut pin shaft is respectively arranged at the front side and the rear side of the bidirectional screw right nut, a pair of left locking plate claws is formed at the upper part of the left locking plate, a space between the pair of left locking plate claws is formed into a choke plug left clamping cavity, a pair of left locking plate pivoting shaft lugs are formed at the left side of the middle part of the left locking plate, a left locking plate pivoting shaft hole is respectively formed on the left locking plate pivoting shaft lugs, a left locking plate pivoting pin shaft is arranged on the left locking plate pivoting shaft hole, the left locking plate pivoting pin shaft is pivotally supported at the upper left part of the choke plug supporting seat at the position corresponding to the left locking plate pivoting pin shaft supporting hole, a left nut matching hole is formed at the lower part of the left locking plate, a bidirectional screw left nut pin shaft hole is respectively formed at the position facing the left nut matching hole, and the bidirectional screw left nut pin shaft is matched with the bidirectional screw left nut pin shaft hole, the left nut of the bidirectional screw is matched with the left nut matching hole; a pair of right locking plate claws are formed at the upper part of the right locking plate, the space between the right locking plate claws is formed into a choke plug right clamping cavity, a pair of right locking plate pivoting shaft lugs are formed on the right side of the middle part of the right locking plate, a right locking plate pivoting shaft hole is respectively arranged on the right locking plate pivoting shaft lugs, a right locking plate pivoting pin shaft is arranged on the right locking plate pivoting shaft hole and is pivotally supported at the upper right part of the bulkhead supporting seat at the position corresponding to the right locking plate pivoting pin shaft supporting hole, a right nut matching hole is arranged at the lower part of the right locking plate, a bidirectional screw right nut pin shaft hole is respectively arranged on the hole wall of the right nut matching hole and at the position facing each other, the bidirectional screw right nut pin shaft is matched with the bidirectional screw right nut pin shaft hole, and the bidirectional screw right nut is matched with the right nut matching hole.
In yet another specific embodiment of the invention, the bulkhead left gripping cavity and the bulkhead right gripping cavity are semi-circular in shape.
In a more specific embodiment of the present invention, the screw thread formed at the left end of the bidirectional screw has a direction opposite to the direction of the screw thread formed at the right end of the bidirectional screw.
In a further specific embodiment of the present invention, the bidirectional screw left nut and the bidirectional screw right nut are spherical nuts; and the left nut matching hole and the right nut matching hole are circular holes.
In a still more particular embodiment of the invention, the top wall of the bulkhead support is configured as a rectangular plane, which is horizontal in the use condition.
In yet a further embodiment of the invention, a bulkhead bottom flange engagement cavity is formed in the central location of the top wall of the bulkhead support.
One of the technical effects of the technical scheme provided by the invention is that the choke plug is arranged on the choke plug supporting seat during clamping, and the choke plug is synchronously opened and closed by the locking mechanism to achieve the purpose of quickly and reliably clamping the choke plug, so that the clamping efficiency is improved; secondly, the operation of the choke plug synchronous opening and closing locking mechanism is labor-saving, so that the operation intensity of operators can be reduced; thirdly, the whole structure is very simple, so that the novel LED lamp can be conveniently manufactured, and good economic and cheap effects can be reflected; fourthly, in the time period of milling the choke plug in the clamping state in one processing center, the operator can replace the choke plug in the milling state in another processing center and clamp the choke plug again, so that one operator can operator a plurality of processing devices to save precious labor resources.
Drawings
FIG. 1 is a block diagram of an embodiment of the present invention.
Fig. 2 is a rear view of fig. 1.
Fig. 3 is a cross-sectional view of the present invention.
Figure 4 is a schematic view of the invention in a state of clamping the bulkhead.
Detailed Description
In order to clearly understand the technical spirit and the advantages of the present invention, the applicant below describes in detail by way of example, but the description of the example is not intended to limit the technical scope of the present invention, and any equivalent changes made according to the present inventive concept, which are merely in form and not in material, should be considered as the technical scope of the present invention.
In the following description, all the concepts related to the directions or orientations of up, down, left, right, front and rear are based on the position state of fig. 1, and thus, it should not be understood as a particular limitation to the technical solution provided by the present invention.
Referring to fig. 1 to 3, a chassis 1 is shown, wherein a bulkhead supporting seat flange matching hole 11 is formed at the center of the chassis 1; a choke plug supporting seat 2 is shown, the lower part of the choke plug supporting seat 2 is fixed with one upward side of the chassis 1, a screw supporting seat matching cavity 21 is formed in the center of the choke plug supporting seat 2, an opening is formed at one end of the screw supporting seat matching cavity 21, a bidirectional screw left abdicating hole 211 communicated with the outside is formed in the left cavity wall of the screw supporting seat matching cavity 21, and a bidirectional screw right abdicating hole 212 communicated with the outside is formed in the right cavity wall of the screw supporting seat matching cavity 21 and at the position corresponding to the bidirectional screw left abdicating hole 211; a screw bearing block 3 is shown, the screw bearing block 3 being arranged in the aforementioned screw bearing block mating cavity 21; a choke plug simultaneous opening and closing locking mechanism 4 is shown, which choke plug simultaneous opening and closing locking mechanism 4 cooperates with the choke plug support 2 and the screw support 3.
Preferably, a choke block rotation prevention block fitting groove 26 is formed at an upper portion of a rear side of the choke seat 2, a choke block rotation prevention block 261 protruding from a rear side surface and an upper surface of the choke seat 2 is fitted into the choke block rotation prevention block fitting groove 26, and the choke block rotation prevention block 261 is fixed to the choke seat 2 at a position corresponding to the choke block rotation prevention fitting groove 26 by a choke block rotation prevention block fixing screw 2611.
In fig. 1 to 3, the applicant shows a bulkhead body 5 (i.e., a "bulkhead") as a fitting of a primary mold in the category of a glass mold, an arc cavity 51 is formed at each of the left and right sides of a bulkhead base, which is a lower portion of the bulkhead body 5, an extension step 52 is formed at each of the front and rear ends of the arc cavity 51 in the position shown in the drawing, and the bulkhead rotation preventing block 261 comes into contact with the extension step 52 at a position corresponding to the arc cavity 51 at the rear side, thereby preventing rotation of the bulkhead body 5 which may occur in a clamping state and during a milling process. A bulkhead side pocket 53 for gripping or releasing the gripper fingers of the line machine in use is also formed on the upper front and rear sides of the bulkhead body 5, and a bulkhead body neck 54 is also shown. Since the structure of the bulkhead body 5 belongs to the prior art, the applicant does not go on with further details.
The edge part of the chassis 1 is provided with choke plug supporting seat fixing screw holes 12 at intervals around the chassis 1, and the periphery of the screw supporting seat hole 11 is provided with machining center mounting fixing holes 13 at intervals; a choke seat fixing flange edge 22 is formed at the lower part of the choke seat 2, a fixing flange edge screw hole 221 is formed at the position corresponding to the choke seat fixing screw hole 12 around the choke seat fixing flange edge 22, a fixing flange edge screw 2211 is arranged on the fixing flange edge screw hole 221, and the fixing flange edge screw 2211 is fixed with the choke seat fixing screw hole 12. The aforementioned machining center mounting hole 13 functions to be fixed to a turntable index plate or the like on a turret of a machining center such as an automatic milling machine by means of a fastener, for which reference may be made to CN110561152A (structure of a jig for blind machining of glass molds), and therefore, the applicant does not describe any further details.
An annular choke plug support seat flange 24 extends from one downward side of the choke plug support seat 2 and around the screw support seat matching cavity 21, and the choke plug support seat flange 24 extends into the choke plug support seat flange matching hole 11 formed in the center of the chassis 1; as shown in the figure, the chassis 1 has a disk shape.
With particular reference to fig. 1, a left locking plate pivot pin supporting hole 213 is formed above the bulkhead supporting base 2, the left locking plate pivot pin supporting hole 213 penetrates from the front side to the rear side of the bulkhead supporting base 2, a right locking plate pivot pin supporting hole 214 is formed above the right side of the bulkhead supporting base 2, and the right locking plate pivot pin supporting hole 214 penetrates from the front side to the rear side of the bulkhead supporting base 2; a screw anti-shifting groove 31 (also called a "screw position limiting groove" or a "bidirectional screw anti-shifting step ring matching groove" is also called as "two-way screw position limiting groove") is formed in the upper end of the screw support base 3, the screw anti-shifting groove 31 penetrates from the front side to the rear side of the screw support base 3, a screw pivoting support groove 32 is further formed in the upper end of the screw support base 3, the screw pivoting support groove 32 penetrates from the left side to the right side of the screw support base 3 and forms a cross-shaped staggered relation with the screw anti-shifting groove 31, and the tops of the screw anti-shifting groove 31 and the screw pivoting support groove 32 are not closed; the choke plug synchronous opening and closing locking mechanism 4 is engaged with the left locking plate pivot pin supporting hole 213, the right locking plate pivot pin supporting hole 214, the screw anti-play groove 31 and the screw pivot supporting groove 32.
Still focusing on fig. 1, the preferred, but not absolutely limited, structure of the aforementioned bulkhead synchronized opening and closing locking mechanism 4 is as follows: comprises a bidirectional screw 41, a left locking plate 42 and a right locking plate 43, the middle part of the bidirectional screw 41 is positioned in the screw support seat matching cavity 21, a bidirectional screw anti-moving step ring 411 protruding from the surface of the bidirectional screw 41 is formed at the central position of the bidirectional screw 41 and around the periphery of the bidirectional screw 41, a non-threaded bidirectional screw pivot supporting part 412 is respectively formed at the left side and the right side corresponding to the bidirectional screw anti-moving step ring 411, the left end of the bidirectional screw 41 passes through the bidirectional screw left relief hole 211 to extend out of the screw support seat matching cavity 21 and is threaded with a bidirectional screw left nut 413, a bidirectional screw left nut pin shaft 414 is respectively arranged at the front side and the rear side of the bidirectional screw left nut 413, the right end of the bidirectional screw 41 passes through the bidirectional screw right relief hole 212 to extend out of the screw support seat matching cavity 21 and is threaded with a bidirectional screw right nut 415, a pair of left lock plate claws 421 are formed at the upper part of the left lock plate 42, a space between the pair of left lock plate claws 421 is formed as a bulkhead left sandwiching chamber 422, a pair of left lock plate pivot lugs 423 is formed at the left middle part of the left lock plate 42, a left lock plate pivot shaft hole 4231 is formed at each of the pair of left lock plate pivot lugs 423, a left lock plate pivot pin 42311 is formed at the left lock plate pivot shaft hole 4231, the left lock plate pivot pin 42311 is pivotally supported at a position corresponding to the left lock plate pivot pin support hole 213 at the upper left of the bulkhead support 2, a left nut fitting hole 424 is formed at the lower part of the left lock plate 42, a pair of left nut pin holes 4241 are formed at the hole wall of the left nut fitting hole 424 and at the facing position, the left nut pin 414 is engaged with the left nut pin hole 4241, and the left nut 413 is engaged with the left nut engaging hole 424.
As shown in fig. 1 to 3, a hexagonal head 417 (i.e., a "hexagonal head") is formed at each of a left end of the bidirectional screw 41, i.e., a portion extending to the left of the left nut 413 of the bidirectional screw, and a right end of the bidirectional screw 41, i.e., a portion extending to the right of the right nut 415 of the bidirectional screw, so that the socket wrench 6, which is a category of hardware tools shown in fig. 1 to 2, is engaged with the hexagonal head 417 to operate the bidirectional screw 41, and the bidirectional screw 41 is rotated clockwise or counterclockwise, the rotation direction depending on the manipulation direction of the socket wrench 6 by an operator.
With continued reference to fig. 1 and with reference to fig. 2 to 3, a pair of right lock plate claws 431 are formed at the upper portion of the right lock plate 43, a space between the pair of right lock plate claws 431 is formed as a bulkhead right grip chamber 432, a pair of right lock plate pivot lugs 433 are formed at the right side of the middle portion of the right lock plate 43, a right lock plate pivot shaft hole 4331 is formed at each of the pair of right lock plate pivot lugs 433, a right lock plate pivot pin 43311 is provided at the right lock plate pivot shaft hole 4331, and the right lock plate pivot pin 43311 is pivotally supported at a position corresponding to the right lock plate pivot pin support hole 214 at the upper right side of the bulkhead support 2, a right nut fitting hole 434 is formed at the lower portion of the right lock plate 43, a right nut pin hole 4341 is formed at a hole wall of the right nut fitting hole 434 and at a position facing each other, and the aforementioned right nut pin hole 416 is fitted to the right nut pin hole 4341, the right nut 415 of the aforementioned two-way screw is fitted with the right nut fitting hole 434.
As shown in fig. 1 to 3, the bulkhead left gripping cavity 422 and the bulkhead right gripping cavity 432 are shaped as a half circle to fit the bulkhead body neck 54 of the bulkhead body 5.
The screw direction of the screw thread formed at the left end of the bidirectional screw 41 is opposite to the screw direction of the screw thread formed at the right end of the bidirectional screw 41; the left two-way screw nut 413 and the right two-way screw nut 415 are spherical nuts; the left and right nut fitting holes 424 and 434 are circular holes.
As is preferred or to prevent the possible left and right lock plate pivot pins 42311, 43311, left two-way screw nut pin 414, and right two-way screw nut pin 416 from being dislodged, applicant thus exemplifies the two-way screw right nut pin 416 as follows: a right locking plate micro pin hole 435 is formed in the right locking plate 43 at a position corresponding to the right two-way screw right nut pin 416, and a right two-way screw nut pin restriction hole 4161 is formed in the right two-way screw nut pin 416 at a position corresponding to the right locking plate micro pin hole 435, and the right two-way screw nut pin 416 is restricted by inserting and engaging the right two-way screw nut pin restriction hole 4161 with a relatively slender micro pin, not shown, at a position corresponding to the right locking plate micro pin hole 435. Since the above mentioned definition of the left and right lock plate pivot pins 42311, 43311 and the left nut pin 414 of the two-way screw are the same, the detailed description is omitted.
Referring to fig. 4 and with reference to fig. 1 to 3, the applicant briefly describes the clamping of the bulkhead body 5, when a machining center, such as a numerically controlled milling machine, is in a stop state, a pilot operator positions the bulkhead body 5 to be milled on the top of the bulkhead support 2 (the top is formed in a flat shape), and then operates the hex head 417 of the bidirectional screw 41 through the socket wrench 6 to rotate the bidirectional screw 41, so that the bidirectional screw 41 simultaneously drives the left and right nuts 413, 415 of the bidirectional screw, the left and right nuts 413, 415 of the bidirectional screw are displaced in directions away from each other, the left nut 413 of the bidirectional screw drives the lower portion of the left locking plate 42 to be displaced leftward, the right nut 415 of the bidirectional screw drives the lower portion of the right locking plate 43 to be displaced rightward, and the upper portion of the left locking plate 42 swings leftward at an angle with the left locking plate pivot pin 42311 as a rotation center, so that the cavity 422 of the bulkhead contacts and clamps the left side of the neck 54 of the bulkhead body, at the same time, the upper portion of the right locking plate 43 swings right at an angle around the right locking plate pivot pin 43311 as the center of rotation to bring the bulkhead right clamping cavity 432 into contact with and clamp the right side of the bulkhead body neck 54. After the clamping action is finished, the socket wrench 6 is removed, so that the choke plug body 5 is used for being processed by a numerical control processing center under the state of being locked by the left locking plate 42 and the right locking plate 43 together.
After the machining by the numerical control machining center is completed, the bidirectional screw 41 is operated in the reverse direction with respect to the above-mentioned direction by the socket wrench 6, and the upper portions of the left and right locking plates 42 and 43 are released from the clamp of the choke plug body neck 54.
In conclusion, the technical scheme provided by the invention overcomes the defects in the prior art, successfully completes the invention task and truly realizes the technical effects of the applicant in the technical effect column.
Claims (10)
1. A choke plug clamp for a glass mold is characterized by comprising a base plate (1), wherein a choke plug supporting seat flange matching hole (11) is formed in the center of the base plate (1); the lower part of the choke plug supporting seat (2) is fixed with the chassis (1), a screw supporting seat matching cavity (21) is formed in the center of the choke plug supporting seat (2), a bidirectional screw left abdicating hole (211) communicated with the outside is formed in the left cavity wall of the screw supporting seat matching cavity (21), and a bidirectional screw right abdicating hole (212) which is also communicated with the outside is formed in the right cavity wall of the screw supporting seat matching cavity (21) and corresponds to the bidirectional screw left abdicating hole (211); the screw rod supporting seat (3), the screw rod supporting seat (3) is arranged in the screw rod supporting seat matching cavity (21); and the choke plug synchronous opening and closing locking mechanism (4), and the choke plug synchronous opening and closing locking mechanism (4) is matched with the choke plug supporting seat (2) and the screw rod supporting seat (3).
2. The glass mold bulkhead fixture of claim 1, wherein bulkhead support mounting screw holes (12) are provided at intervals around the periphery of the base plate (1) at the edge portion of the base plate (1), and machining center mounting fixing holes (13) are provided at intervals around the screw support holes (11); a choke plug supporting seat fixing flange edge (22) is formed at the lower part of the choke plug supporting seat (2), a fixing flange edge screw hole (221) is formed around the choke plug supporting seat fixing flange edge (22) and at the position corresponding to the choke plug supporting seat fixing screw hole (12), a fixing flange edge screw (2211) is arranged on the fixing flange edge screw hole (221) in a matching mode, and the fixing flange edge screw (2211) is fixed with the choke plug supporting seat fixing screw hole (12).
3. The glass mold bulkhead fixture of claim 1 or 2, characterized in that an annular bulkhead flange (24) extends around the periphery of the screw bulkhead mating cavity (21) on the downward facing side of the bulkhead support (2), the bulkhead flange (24) protruding into the bulkhead flange mating hole (11) formed in the center of the base plate (1); the chassis (1) is in the shape of a disc body.
4. The glass mold bulkhead fixture of claim 1, wherein a left locking plate pivot pin support hole (213) is formed at the left upper side of the bulkhead support (2), the left locking plate pivot pin support hole (213) is formed to extend from the front side to the rear side of the bulkhead support (2), a right locking plate pivot pin support hole (214) is formed at the right upper side of the bulkhead support (2), the right locking plate pivot pin support hole (214) is formed to extend from the front side to the rear side of the bulkhead support (2); the upper end of the screw supporting seat (3) is provided with a screw anti-shifting groove (31), the screw anti-shifting groove (31) penetrates from the front side to the rear side of the screw supporting seat (3), the upper end of the screw supporting seat (3) is also provided with a screw pivoting supporting groove (32), the screw pivoting supporting groove (32) penetrates from the left side to the right side of the screw supporting seat (3) and forms a crisscross staggered relation with the screw anti-shifting groove (31), and the tops of the screw anti-shifting groove (31) and the screw pivoting supporting groove (32) are not closed; the choke plug synchronous opening and closing locking mechanism (4) is matched with the left locking plate pivoting pin shaft supporting hole (213), the right locking plate pivoting pin shaft supporting hole (214), the screw rod anti-moving groove (31) and the screw rod pivoting supporting groove (32).
5. The glass mold bulkhead fixture according to claim 4, wherein the bulkhead simultaneous opening and closing locking mechanism (4) comprises a bidirectional screw (41), a left locking plate (42) and a right locking plate (43), the middle portion of the bidirectional screw (41) is located in the screw support seat engagement cavity (21), a bidirectional screw anti-movement step ring (411) protruding from the surface of the bidirectional screw (41) is formed at the center of the bidirectional screw (41) and around the circumference of the bidirectional screw (41), a pair of unthreaded bidirectional screw pivot supports (412) are formed on the left and right sides corresponding to the bidirectional screw anti-movement step ring (411), the left end of the bidirectional screw (41) extends out of the screw support seat engagement cavity (21) through the bidirectional screw left relief hole (211) and is threaded with a bidirectional screw left nut (413), a bidirectional screw left nut pin shaft (414) is respectively arranged at the front side and the rear side of the bidirectional screw left nut (413), the right end of the bidirectional screw (41) passes through the bidirectional screw right abduction hole (212) and extends out of the screw support seat matching cavity (21), a bidirectional screw right nut (415) is arranged in a threaded manner, a bidirectional screw right nut pin shaft (416) is respectively arranged at the front side and the rear side of the bidirectional screw right nut (415), a pair of left locking plate claws (421) are formed at the upper part of the left locking plate (42), the space between the pair of left locking plate claws (421) is formed into a choke plug left clamping cavity (422), a pair of left locking plate pivoting shaft lugs (423) is formed at the left middle part of the left locking plate (42), a left locking plate pivoting shaft hole (4231) is respectively formed on the pair of left locking plate pivoting shaft lugs (423), a left locking plate pivoting shaft hole (42311) is arranged on the left locking plate pivoting shaft hole (4231), the left locking plate pivoting pin shaft (42311) is pivotally supported at the left upper part of the choke plug supporting seat (2) at a position corresponding to a left locking plate pivoting pin shaft supporting hole (213), a left nut matching hole (424) is formed in the lower part of the left locking plate (42), bidirectional screw left nut pin shaft holes (4241) are respectively formed in the hole wall of the left nut matching hole (424) and in the positions facing each other, the bidirectional screw left nut pin shaft (414) is matched with the bidirectional screw left nut pin shaft hole (4241), and the bidirectional screw left nut (413) is matched with the left nut matching hole (424); a pair of right locking plate claws (431) is formed at the upper part of the right locking plate (43), the space between the right locking plate claws (431) is formed as a choke plug right clamping cavity (432), a pair of right locking plate pivoting shaft lugs (433) is formed at the right side of the middle part of the right locking plate (43), a right locking plate pivoting shaft hole (4331) is respectively formed on the right locking plate pivoting shaft lugs (433), a right locking plate pivoting pin shaft (43311) is arranged on the right locking plate pivoting shaft hole (4331), the right locking plate pivoting pin shaft (43311) is pivotally supported at the upper right part of the right locking plate pivoting pin shaft supporting hole (214) and is pivotally supported at the position corresponding to the right locking plate pivoting pin shaft supporting hole (214), a right nut matching hole (434) is formed at the lower part of the right locking plate (43), a two-way screw right nut pin shaft hole (4341) is respectively formed on the hole wall of the right nut matching hole (434) and at the position facing each other, the bidirectional screw right nut pin shaft (416) is matched with the bidirectional screw right nut pin shaft hole (4341), and the bidirectional screw right nut (415) is matched with the right nut matching hole (434).
6. The glass mold bulkhead fixture of claim 5, wherein the bulkhead left gripping cavity (422) and the bulkhead right gripping cavity (432) are semi-circular in shape.
7. The glass mold bulkhead fixture of claim 5, wherein the direction of the spiral of the threads formed on the left end of the bi-directional screw (41) is opposite to the direction of the spiral of the threads formed on the right end of the bi-directional screw (41).
8. The glass mold bulkhead fixture of claim 5, wherein the left two-way screw nut (413) and the right two-way screw nut (415) are round ball nuts; the left nut matching hole (424) and the right nut matching hole (434) are circular holes.
9. Glass mold bulkhead clamp according to claim 1 or 2 or 4 or 5, characterized in that the top wall of the bulkhead support (2) is constituted by a rectangular plane which is horizontal in the use condition.
10. A glass mold bulkhead fixture as claimed in claim 9, characterized in that a bulkhead bottom flange engagement cavity (25) is formed in the center of the top wall of the bulkhead support (2).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011400034.1A CN112548607B (en) | 2020-12-02 | 2020-12-02 | Choke plug clamp for glass mold |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011400034.1A CN112548607B (en) | 2020-12-02 | 2020-12-02 | Choke plug clamp for glass mold |
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| CN112548607A true CN112548607A (en) | 2021-03-26 |
| CN112548607B CN112548607B (en) | 2021-10-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114136172A (en) * | 2021-11-25 | 2022-03-04 | 江苏金龙科技股份有限公司 | Internal spline disc detection device of dobby |
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| CN112548607B (en) | 2021-10-22 |
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