CN213164131U - Safety mechanism of pressing device for mechanical manufacturing equipment - Google Patents
Safety mechanism of pressing device for mechanical manufacturing equipment Download PDFInfo
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- CN213164131U CN213164131U CN202021442863.1U CN202021442863U CN213164131U CN 213164131 U CN213164131 U CN 213164131U CN 202021442863 U CN202021442863 U CN 202021442863U CN 213164131 U CN213164131 U CN 213164131U
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Abstract
本实用新型公开了一种机械制造设备用压紧装置的安全机构，包括L型底板、防回转结构和支撑结构；L型底板中部设置有滑槽，滑槽与夹板滑动连接，L型底板的左侧安装有挡板，挡板的右侧面中部通过轴承与丝杆的左侧端头转动连接，丝杆的右侧端头通过轴承与滑槽右壁面中部通孔转动连接，夹板中部的螺纹孔与丝杆螺纹连接，丝杆的右侧端头穿过L型底板的右侧板体并延伸至L型底板的右侧，丝杆的右侧设置有锯齿轮，锯齿轮位于L型底板的右侧；该机械制造设备用压紧装置的安全机构，防止丝杆回转，从保证夹持稳定，可以辅助夹板夹紧工件，防止加工时工件脱落造成安全事故。
The utility model discloses a safety mechanism of a pressing device for mechanical manufacturing equipment, which comprises an L-shaped bottom plate, an anti-rotation structure and a supporting structure; A baffle is installed on the left side, the middle of the right side of the baffle is rotatably connected to the left end of the screw rod through a bearing, and the right end of the screw rod is rotatably connected to the through hole in the middle of the right wall of the chute through a bearing. The threaded hole is threadedly connected with the lead screw. The right end of the lead screw passes through the right plate body of the L-shaped bottom plate and extends to the right side of the L-shaped bottom plate. The right side of the lead screw is provided with a serrated wheel, which is located in the L-shaped The right side of the bottom plate; this mechanical manufacturing equipment uses the safety mechanism of the pressing device to prevent the screw from rotating, and to ensure stable clamping, it can assist the splint to clamp the workpiece, and prevent the workpiece from falling off during processing and causing safety accidents.
Description
Technical Field
The utility model relates to a machine-building technical field specifically is a closing device's safety mechanism for machine-building equipment.
Background
Machine manufacturing refers to the industrial sector engaged in the production of various power machines, hoisting and transporting machines, chemical machines, textile machines, machine tools, instruments, meters and other mechanical devices, etc., the machine manufacturing industry provides technical equipment for the whole national economy, the production process of products refers to the whole process of changing raw materials into finished products, and the production process of mechanical products generally comprises the following steps: preparation of production and technology, such as design and manufacture of process design and special process equipment, compilation of production plans, preparation of production data and the like; manufacturing blanks such as casting, forging, stamping and the like; machining, cutting, heat treatment, surface treatment, etc. of parts; assembling products such as final assembly, partial assembly, debugging and inspection, painting and the like; the production services such as the supply, transportation, custody of raw and other materials, outsourcing spare and instrument, and the product need use to compress tightly clamping structure to centre gripping work piece when producing usually to the subsequent processing of work piece of being convenient for, if the centre gripping is unstable, cause the work piece to rock or even make the work piece drop in processing, cause the work piece to process badly very easily, serious still can cause the incident, consequently propose a safety mechanism of closing device for machine-building equipment.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a closing device's safety mechanism for machine-building equipment, prevent that the lead screw from revolving, from guaranteeing that the centre gripping is stable, can assist splint to press from both sides tight work piece, prevent to add man-hour work piece and drop and cause the incident, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a safety mechanism of a pressing device for mechanical manufacturing equipment comprises an L-shaped bottom plate, an anti-rotation structure and a supporting structure;
the middle part of the L-shaped bottom plate is provided with a sliding chute, the sliding chute is in sliding connection with the clamping plate, the left side of the L-shaped bottom plate is provided with a baffle plate, the middle part of the right side surface of the baffle plate is rotationally connected with the left side end of the screw rod through a bearing, the right side end of the screw rod is rotationally connected with a through hole in the middle part of the right wall surface of the sliding chute through a bearing, a threaded hole in the middle part of the clamping plate is in threaded connection with the screw rod, the right side end of the screw rod penetrates through the right side plate body of the L-shaped bottom plate and;
prevent gyration structure: the anti-rotation structure is arranged on the right side surface of the L-shaped bottom plate and corresponds to the position of the sawtooth wheel;
a support structure: set up in the upper surface of L type bottom plate and be close to the position left side of baffle, bearing structure and baffle and splint cooperation installation prevent that the lead screw from revolving, and from guaranteeing the centre gripping stable, can assist splint to press from both sides tight work piece, prevent to add the work piece and drop and cause the incident man-hour.
Furthermore, the anti-rotation structure comprises a bolt, a strip-shaped groove plate, a sliding block, a clamping plate and a first spring, wherein the strip-shaped groove plate is arranged on the right side face of the L-shaped bottom plate, the upper end and the lower end of a rod body of the bolt are respectively and rotatably connected with through holes in the middle parts of upper and lower wall bodies in the strip-shaped groove plate through bearings, the sliding block is in sliding connection with the strip-shaped groove plate, a threaded hole in the middle part of the sliding block is in threaded connection with the bolt, an inner arc wall in the through hole in the middle part of the clamping plate is in sliding connection with an outer arc wall at the lower end of the sliding block, the first spring is arranged on the bottom face in the strip-shaped groove plate, the upper end of the first spring is fixedly connected with the lower surface of.
Further, bearing structure includes connecting block, installation piece, second spring, T type slider, connecting rod and T type spout, both ends symmetry is provided with T type spout around the upper surface of L type bottom plate, T type slider respectively with corresponding T type spout sliding connection, the upper surface of T type slider all is provided with the second spring, the upper end of second spring is connected with the lower fixed surface of connecting block, the equal front and back symmetry of the right flank of baffle and the left surface of splint is provided with the installation piece, the lower end of connecting rod rotates with the inside opening part inner wall of the installation piece that corresponds respectively through the round pin axle and is connected, the upper end of connecting rod rotates through round pin axle and the connecting block lateral surface opening part inner wall that corresponds respectively and is connected, can assist splint to move right and press from both sides tight work piece, prevent to add that the work piece drops and cause the incident.
Furthermore, still include the dwang, the right side end of lead screw evenly is provided with the dwang, is convenient for adjust the lead screw and carries out the centre gripping to the work piece.
Furthermore, the L-shaped bottom plate is characterized by further comprising fixing blocks, wherein the fixing blocks are symmetrically arranged in the middle of the front side face and the rear side face of the L-shaped bottom plate, and the L-shaped bottom plate is convenient to mount and fix.
Compared with the prior art, the beneficial effects of the utility model are that: this safety mechanism of closing device for machine-building equipment has following benefit:
1. the bolt is rotated after being pressed tightly, the upper end and the lower end of a rod body of the bolt are respectively and rotationally connected with a through hole in the middle of the upper wall body and the lower wall body in the strip-shaped groove plate through a bearing, the sliding block is in sliding connection with the strip-shaped groove on the right side of the strip-shaped groove plate, so that the sliding block slides downwards along the strip-shaped groove on the rear end of the strip-shaped groove plate, the inner arc wall of the through hole in the middle of the clamping plate is in sliding connection with the outer arc wall at the lower end of the sliding block, the inner bottom surface of the strip-shaped groove plate is provided with a first spring, the upper end of the first spring is fixedly connected with the lower surface of the clamping plate, the clamping plate slides downwards along with the sliding block, the first spring contracts, the right bulge of the clamping plate is matched with the opening of the serrated wheel, when the serrated wheel rotates anticlockwise, a workpiece is clamped, prevent the lead screw gyration, from guaranteeing that the centre gripping is stable, prevent that the work piece from droing and causing the incident in the course of working, when needing to dismantle the work piece, the antiport bolt makes the slider upwards slide and can cancel spacing.
2. When the clamping plate slides rightwards to clamp a workpiece, because the lower end heads of the connecting rods are respectively rotatably connected with the inner walls of the openings on the inner sides of the corresponding mounting blocks through the pin shafts, and the upper end heads of the connecting rods are respectively rotatably connected with the inner walls of the openings on the outer sides of the corresponding connecting blocks through the pin shafts, the distance between the lower ends of the two connecting rods which transversely correspond to the right-side lower ends of the two connecting rods which move rightwards is increased, the connecting blocks move rightwards and downwards, the T-shaped sliding blocks synchronously slide rightwards, the second springs apply vertical and downward pulling force to the connecting blocks, so that the lower ends of the connecting rods on the right side exert rightward pushing force on.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a partial schematic view of the anti-rotation structure of the present invention.
In the figure: the device comprises a 1L-shaped bottom plate, a 2 anti-rotation structure, 21 bolts, 22 strip-shaped groove plates, 23 sliding blocks, 24 clamping plates, 25 first springs, a 3 supporting structure, 31 connecting blocks, 32 mounting blocks, 33 second springs, 34T-shaped sliding blocks, 35 connecting rods, 36T-shaped sliding grooves, 4 baffles, 5 lead screws, 6 sliding grooves, 7 clamping plates, 8 serrated wheels, 9 rotating rods and 10 fixing blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a safety mechanism of a pressing device for mechanical manufacturing equipment comprises an L-shaped bottom plate 1, an anti-rotation structure 2 and a supporting structure 3;
the middle part of the L-shaped bottom plate 1 is provided with a chute 6, the chute 6 is connected with a clamping plate 7 in a sliding way, the left side of the L-shaped bottom plate 1 is provided with a baffle plate 4, the middle part of the right side surface of the baffle plate 4 is rotationally connected with the left side end of a screw rod 5 through a bearing, the right side end of the screw rod 5 is rotationally connected with a through hole in the middle part of the right wall surface of the chute 6 through a bearing, a threaded hole in the middle part of the clamping plate 7 is in threaded connection with the screw rod 5, the right side end of the screw rod 5 passes through the right side plate body of the L-shaped bottom plate 1 and extends to the right side of the L-shaped bottom plate 1, the right side of the screw rod 5 is provided with a serrated wheel 8, the serrated wheel 8 is positioned on the right side of the L-shaped bottom plate 1, a rotating rod 9 is convenient for adjusting, the sliding chute 6 is in sliding connection with the clamping plate 7, and a threaded hole in the middle of the clamping plate 7 is in threaded connection with the screw rod 5, so that the screw rod 5 rotates to drive the clamping plate 7 to move rightwards so as to compress a workpiece;
anti-rotation structure 2: the anti-rotation structure 2 is arranged on the right side surface of the L-shaped bottom plate 1, the anti-rotation structure 2 corresponds to the position of the serrated wheel 8, the anti-rotation structure 2 comprises a bolt 21, a strip-shaped groove plate 22, a sliding block 23, a clamping plate 24 and a first spring 25, the right side surface of the L-shaped bottom plate 1 is provided with the strip-shaped groove plate 22, the upper end and the lower end of a rod body of the bolt 21 are respectively and rotatably connected with a through hole in the middle of the upper wall body and the lower wall body in the strip-shaped groove plate 22 through bearings, the sliding block 23 is in sliding connection with the strip-shaped groove plate 22, a threaded hole in the middle of the sliding block 23 is in threaded connection with the bolt 21, an inner arc wall in the middle of the through hole in the middle of the clamping plate 24 is in sliding connection with an outer arc wall at the lower end of the sliding block 23, the first spring 25 is arranged on the bottom surface in the strip-shaped groove plate 22, the upper end of the first spring 25 is fixedly connected with the, the sliding block 23 is slidably connected with the strip-shaped groove on the right side of the strip-shaped groove plate 22, so that the sliding block 23 slides downwards along the strip-shaped groove at the rear end of the strip-shaped groove plate 22, the inner arc wall of the through hole in the middle of the clamping plate 24 is slidably connected with the outer arc wall at the lower end of the sliding block 23, the inner bottom surface of the strip-shaped groove plate 22 is provided with a first spring 25, the upper end of the first spring 25 is fixedly connected with the lower surface of the clamping plate 24, so that the clamping plate 24 slides downwards along with the sliding block 23, the first spring 25 contracts, the right protrusion of the clamping plate 24 is matched with the opening of the serrated wheel 8, when the serrated wheel 8 rotates anticlockwise, a workpiece is clamped, the lower end of the clamping plate 24 is elastically supported by the first spring 25, the serrated wheel 8 stirs the clamping plate 24 to slide downwards, when the serrated wheel 8 rotates clockwise, the upper surface of the, the safety accident caused by the falling of the workpiece in the machining process is prevented, when the workpiece needs to be disassembled, the bolt 21 is rotated reversely, and the limit can be cancelled by enabling the sliding block 23 to slide upwards;
the support structure 3: the support structure 3 is arranged on the left side of the position, close to the baffle 4, of the upper surface of the L-shaped bottom plate 1, the support structure 3 is installed in a matched mode with the baffle 4 and the clamping plate 7, the support structure 3 comprises a connecting block 31, an installation block 32, a second spring 33, a T-shaped sliding block 34, a connecting rod 35 and a T-shaped sliding groove 36, the T-shaped sliding grooves 36 are symmetrically arranged at the front end and the rear end of the upper surface of the L-shaped bottom plate 1, the T-shaped sliding blocks 34 are respectively in sliding connection with the corresponding T-shaped sliding grooves 36, the second spring 33 is arranged on the upper surface of each T-shaped sliding block 34, the upper end of each second spring 33 is fixedly connected with the lower surface of the connecting block 31, the installation blocks 32 are symmetrically arranged on the front and back of the right side surface of the baffle 4 and the left side surface of the clamping plate 7, the lower end of each connecting rod 35 is, when the clamping plate 7 slides rightwards to clamp a workpiece, because the lower end heads of the connecting rods 35 are respectively and rotatably connected with the inner walls of the openings of the inner sides of the corresponding mounting blocks 32 through pin shafts, and the upper end heads of the connecting rods 35 are respectively and rotatably connected with the inner walls of the openings of the outer sides of the corresponding connecting blocks 31 through pin shafts, the distance between the lower ends of the two connecting rods 35 which transversely correspond to the right direction of the right lower ends of the two connecting rods 35 is increased, the connecting blocks 31 move rightwards and downwards, the T-shaped sliding blocks 34 synchronously slide rightwards, the second springs 33 apply vertical and downward pulling force to the connecting blocks 31, so that the lower ends of the connecting rods 35 on the right side exert rightward pushing force on the clamping plate 7, the.
Wherein: still include dwang 9, the right side end of lead screw 5 evenly is provided with dwang 9, and the accommodate the lead screw 5 of being convenient for carries out the centre gripping to the work piece.
Wherein: the L-shaped bottom plate is characterized by further comprising fixing blocks 10, wherein the fixing blocks 10 are symmetrically arranged in the middle of the front side face and the rear side face of the L-shaped bottom plate 1, and installation and fixation are facilitated.
When in use: the device is fixed to a proper position through a fixing block 10 by using a screw, the device is convenient to install and fix, a workpiece is placed in a gap between a clamping plate 7 and an L-shaped bottom plate 1, a rotating rod 9 is rotated to facilitate the clamping of the workpiece by an adjusting screw rod 5, the middle part of the right side surface of a baffle plate 4 is rotatably connected with the left end of the screw rod 5 through a bearing, the right end of the screw rod 5 is rotatably connected with a through hole in the middle part of the right side surface of a chute 6 through a bearing so as to drive the screw rod 5 to rotate, the chute 6 is slidably connected with the clamping plate 7, a threaded hole in the middle part of the clamping plate 7 is in threaded connection with the screw rod 5, so that the screw rod 5 rotates to drive the clamping plate 7 to move rightwards so as to press the workpiece, a bolt 21 is rotated after being pressed, the upper end and the lower end of a rod body of the bolt 21 are respectively rotatably connected with through holes in, the inner arc wall of the through hole in the middle of the clamping plate 24 is connected with the outer arc wall at the lower end of the sliding block 23 in a sliding manner, the inner bottom surface of the strip-shaped groove plate 22 is provided with a first spring 25, the upper end of the first spring 25 is fixedly connected with the lower surface of the clamping plate 24, so that the clamping plate 24 slides downwards along with the sliding block 23, the first spring 25 contracts, the right side bulge of the clamping plate 24 is matched with the opening of the serrated wheel 8, when the serrated wheel 8 rotates anticlockwise, a workpiece is clamped, the lower end of the clamping plate 24 is elastically supported by the first spring 25, the serrated wheel 8 stirs the clamping plate 24 to slide downwards, when the serrated wheel 8 rotates clockwise, the upper surface of the clamping plate 24 is contacted with the lower surface at the edge of the sliding block 23, so as to limit the clamping plate to slide upwards, the rotation of the screw rod 5 is prevented, the clamping stability is ensured, the workpiece is prevented, when the clamping plate 7 slides rightwards to clamp a workpiece, because the lower end heads of the connecting rods 35 are respectively and rotatably connected with the inner walls of the openings of the inner sides of the corresponding mounting blocks 32 through pin shafts, and the upper end heads of the connecting rods 35 are respectively and rotatably connected with the inner walls of the openings of the outer sides of the corresponding connecting blocks 31 through pin shafts, the distance between the lower ends of the two connecting rods 35 which transversely correspond to the right direction of the right lower ends of the two connecting rods 35 is increased, the connecting blocks 31 move rightwards and downwards, the T-shaped sliding blocks 34 synchronously slide rightwards, the second springs 33 apply vertical and downward pulling force to the connecting blocks 31, so that the lower ends of the connecting rods 35 on the right side exert rightward pushing force on the clamping plate 7, the.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a closing device's safety mechanism for machine-building equipment which characterized in that: comprises an L-shaped bottom plate (1), an anti-rotation structure (2) and a supporting structure (3);
the middle part of the L-shaped bottom plate (1) is provided with a sliding chute (6), the sliding chute (6) is in sliding connection with a clamping plate (7), the left side of the L-shaped bottom plate (1) is provided with a baffle (4), the middle part of the right side surface of the baffle (4) is rotationally connected with the left side end of a screw rod (5) through a bearing, the right side end of the screw rod (5) is rotationally connected with a through hole in the middle part of the right wall surface of the sliding chute (6) through a bearing, a threaded hole in the middle part of the clamping plate (7) is in threaded connection with the screw rod (5), the right side end of the screw rod (5) penetrates through a right side plate body of the L-shaped bottom plate (1) and extends to the right side of the L-shaped bottom plate (1), the;
anti-rotation structure (2): the anti-rotation structure is arranged on the right side surface of the L-shaped bottom plate (1), and the anti-rotation structure (2) corresponds to the sawtooth wheel (8) in position;
support structure (3): the upper surface of the L-shaped bottom plate (1) is close to the position of the baffle plate (4), and the supporting structure (3) is installed with the baffle plate (4) and the clamping plate (7) in a matched mode.
2. The safety mechanism of a pressing device for a machine manufacturing equipment according to claim 1, characterized in that: the anti-rotation structure (2) comprises a bolt (21), a strip-shaped groove plate (22), a sliding block (23), a clamping plate (24) and a first spring (25), the right side surface of the L-shaped bottom plate (1) is provided with a strip-shaped groove plate (22), the upper end and the lower end of a rod body of the bolt (21) are respectively and rotatably connected with through holes in the middle parts of upper and lower wall bodies in the strip-shaped groove plate (22) through bearings, the sliding block (23) is in sliding connection with the strip-shaped groove in the strip-shaped groove plate (22), a threaded hole in the middle part of the sliding block (23) is in threaded connection with the bolt (21), an inner arc wall in the through hole in the middle part of the clamping plate (24) is in sliding connection with an outer arc wall at the lower end of the sliding block (23), the inner bottom surface of the strip-shaped groove plate (22) is provided with a first spring (25), the upper end of the first spring (25) is fixedly connected with the lower surface of the clamping.
3. The safety mechanism of a pressing device for a machine manufacturing equipment according to claim 1, characterized in that: the supporting structure (3) comprises a connecting block (31), a mounting block (32), a second spring (33), a T-shaped sliding block (34), a connecting rod (35) and a T-shaped sliding groove (36), the utility model discloses a support structure, including L type bottom plate (1), T type spout (36) are provided with to both ends symmetry around the upper surface of L type bottom plate (1), T type slider (34) respectively with T type spout (36) sliding connection that corresponds, the upper surface of T type slider (34) all is provided with second spring (33), the upper end of second spring (33) is connected with the lower fixed surface of connecting block (31), the right flank of baffle (4) and the left surface of splint (7) are all around the symmetry be provided with installation piece (32), the lower tip of connecting rod (35) is connected with the rotation of corresponding installation piece (32) medial surface opening part inner wall respectively through the round pin axle, the upper end of connecting rod (35) is connected with the rotation of corresponding connecting block (31) lateral surface opening part inner wall through the round pin axle respectively.
4. The safety mechanism of a pressing device for a machine manufacturing equipment according to claim 1, characterized in that: still include dwang (9), the right side end of lead screw (5) evenly is provided with dwang (9).
5. The safety mechanism of a pressing device for a machine manufacturing equipment according to claim 1, characterized in that: the L-shaped bottom plate is characterized by further comprising fixing blocks (10), wherein the fixing blocks (10) are symmetrically arranged in the middle of the front side face and the rear side face of the L-shaped bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021442863.1U CN213164131U (en) | 2020-07-21 | 2020-07-21 | Safety mechanism of pressing device for mechanical manufacturing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021442863.1U CN213164131U (en) | 2020-07-21 | 2020-07-21 | Safety mechanism of pressing device for mechanical manufacturing equipment |
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| Publication Number | Publication Date |
|---|---|
| CN213164131U true CN213164131U (en) | 2021-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021442863.1U Expired - Fee Related CN213164131U (en) | 2020-07-21 | 2020-07-21 | Safety mechanism of pressing device for mechanical manufacturing equipment |
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| CN (1) | CN213164131U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113775628A (en) * | 2021-10-08 | 2021-12-10 | 东莞市盛涵精密塑胶制品有限公司 | A structure to prevent the nut from loosening |
-
2020
- 2020-07-21 CN CN202021442863.1U patent/CN213164131U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113775628A (en) * | 2021-10-08 | 2021-12-10 | 东莞市盛涵精密塑胶制品有限公司 | A structure to prevent the nut from loosening |
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Granted publication date: 20210511 |