CN220783615U

CN220783615U - Energy-saving mechanical manufacturing clamp

Info

Publication number: CN220783615U
Application number: CN202322253404.9U
Authority: CN
Inventors: 杨一凡
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-08-22
Filing date: 2023-08-22
Publication date: 2024-04-16
Anticipated expiration: 2033-08-22

Abstract

The utility model belongs to the technical field of clamps, and provides an energy-saving mechanical manufacturing clamp which comprises a table top, wherein at least two guide rods which are arranged front and back are arranged above the table top, and a first supporting plate, a reference plate and a second supporting plate are sleeved among the guide rods in sequence from left to right; the nut I and the nut II are matched with each other to adjust the position of the reference piece between the guide bars, the clamping block I and the clamping block II are matched with each other to facilitate clamping and unloading of workpieces by the clamp, the limitation of space sizes of the clamps with different sizes on the workpieces with different sizes is broken, the guide bars realize the effect of quick automatic reset by means of periodical compression and stretching of the spring I and the spring II, the guide bars slide left and right back and forth along the support piece I and the support piece II to realize the effect of uniformly smearing lubricating oil, and the problems that the existing mechanical manufacturing clamp is limited by the sizes of the workpieces, mechanical faults are easily caused in use, and universality and flexibility are reduced are solved.

Description

Energy-saving mechanical manufacturing clamp

Technical Field

The utility model belongs to the technical field of clamps and provides an energy-saving mechanical manufacturing clamp.

Background

The fixture is also called a clamp (qi, j ǜ) and refers to a device used for fixing a workpiece in a mechanical manufacturing process so that the workpiece occupies a correct position to receive construction or detection. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in the process may be referred to as a fixture. The jig has a wide range of applications in the field of machine manufacturing, is generally used as a component in various machining devices, and has a trend of variety, shape diversification, structure mechanization, and function automation.

The existing mechanical manufacturing clamps have the following common problems:

the existing clamp needs to borrow the locking mechanism to push the clamping blocks to lock the workpieces in the use process, the workpieces with different sizes need to be provided with clamps with different sizes, when the sizes of the clamps and the workpieces differ by the hanging beads, the workpieces with different sizes are difficult to keep in a clamping stable state, the workpieces with different sizes are difficult to be matched with the clamps with the same size for use, however, the locking mechanism is complex and redundant in structure or too simple, the mode of clamping the workpieces is single and lacks diversity, and the defects of poor universality are overcome;

and secondly, the long-term use can be influenced by factors such as the use environment temperature, humidity, air pressure, air acidity and alkalinity, the sliding block arranged on the locking mechanism is easy to oxidize and rust and become sticky, the movement process is easy to clamp, mechanical faults are caused, the workpiece can be firmly clamped on the table top only by manually assisting to push the sliding block of the locking mechanism, the locking mechanism is inflexible when moving on the table top, time and labor are wasted when the workpiece is clamped and unloaded, and the defect of poor flexibility is overcome.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and solve the problems that the prior mechanical manufacturing clamp is limited by the size of a workpiece, mechanical faults are easy to cause in application, and the universality and the flexibility are reduced.

The technical scheme adopted for solving the technical problems is as follows: an energy efficient machine tool fixture comprising a table top:

at least two guide rods which are arranged in a front-back manner are arranged above the table top, a first support sheet, a reference sheet and a second support sheet are sleeved among the guide rods in sequence from left to right, the upper end of the table top is fixedly connected with the lower end of the support sheet and the lower end of the second support sheet respectively, the lower end of the reference sheet is in sliding connection with the upper end of the table top, the outer surfaces of the guide rods are respectively in sliding connection with the middle of the first support sheet, the middle of the reference sheet and the middle of the second support sheet, and brackets are fixed among the right ends of the guide rods;

the electric spray head is characterized in that a first spring is sleeved on the outer surface of the guide rod and positioned between the first supporting plate and the reference plate, a second spring is sleeved on the outer surface of the guide rod and positioned between the second supporting plate and the bracket, and a plurality of electric spray heads positioned behind the guide rod are arranged at the rear end of the table top.

Preferably, support columns are fixed at four corners of the lower end of the table top, a cavity is formed in the middle of the table top, a containing box located below the cavity is detachably connected between the support columns, a cover plate is detachably connected to the upper end of the containing box, and a plurality of penetrating holes communicated with the inside of the containing box are formed in the upper end of the cover plate.

Preferably, the left end of the guide rod is fixed with a limiting piece.

Preferably, the electromagnet above the second spring is arranged at the right end of the second supporting plate, and the iron block above the second spring is arranged at the left end of the bracket.

Preferably, an oil pump is installed at the rear end between a plurality of electric spray heads, an oil pipe is installed at the rear end of the oil pump, an oil tank is arranged at the tail end of the oil pipe through a flange connection, an extension support installed at the rear end of a table top is fixedly arranged on the outer surface of the oil tank, an oil valve is installed at the upper end of the oil tank, and an oil hopper is detachably connected at the upper end of the oil valve.

Preferably, the outer surface of the guide rod is in threaded connection with a second nut and a first nut, and the second nut and the first nut are respectively close to the left end and the right end of the reference plate.

Preferably, the right end of the reference sheet is detachably connected with a clamping block I, and the left end of the support sheet is detachably connected with a clamping block II.

Compared with the prior art, the utility model has the following beneficial effects:

the table top is lifted upwards by means of four support columns and kept in a stable supporting state, a space for accommodating the accommodating box is reserved at the lower end of the table top, the accommodating box is suspended at the lower end of the table top by means of the four support columns, a distance is kept between the accommodating box and the right lower part of the cavity, the upper end of the accommodating box is closed by the cover plate, the inside of the accommodating box is kept through by the penetrating holes, so that chips falling from a workpiece in the processing process can be collected conveniently, and the table top is clean and tidy;

the first guide rod, the second guide rod, the electromagnet, the iron block and the bracket are matched to use so that the left and right sliding effect along the upper part of the table top can be realized by the plurality of guide rods by taking the first support plate and the second support plate as fulcrums, the position of the reference plate between the plurality of guide rods can be adjusted by the matching use of the first nut and the second nut, the distance between the reference plate and the second support plate can be adjusted according to the size of a workpiece, the clamping block I and the clamping block II are matched to facilitate clamping and unloading of the workpiece by the clamp, the clamping effect of clamping workpieces of different sizes by the space limitation of the clamps of different sizes is broken, and the universality of the clamp is improved;

the oil bucket is used for injecting lubricating oil into the oil tank, the oil tank is used for storing lubricating oil, the oil pump, the electric spray head and the oil pipe are matched for being used for continuously spraying the lubricating oil stored in the oil tank to the surface of each guide rod, the electromagnet is periodically electrified and powered off to have the effect of periodically attracting and loosening the iron block, so that the guide rods slide left and right back and forth, the first spring and the second spring can slide left and right along with the guide rods to realize periodic compression and stretching, the guide rods realize the effect of quick automatic resetting by the periodic compression and stretching of the first spring and the second spring, the guide rods slide left and right along between the first support plate and the second support plate to realize the effect of uniformly smearing the lubricating oil, the surface of each guide rod is kept in a lubricated state, the phenomenon of tackiness caused by oxidation and rust of the guide rods is reduced, the smooth sliding effect of the guide rods along the first support plate and the second support plate is ensured, the abrasion of the guide rods is delayed, the mechanical faults generated in the sliding process of the guide rods are reduced, and the flexibility of the clamp is improved;

and fourthly, the analysis of the steps is integrated, and the clamping process is simple, convenient and quick due to the rebound effect of the first spring and the second spring and the lubricating effect of the lubricating oil, so that the material loss of the whole clamp is less, and the energy-saving and environment-friendly effects are realized in the machining process of the workpiece.

Drawings

FIG. 1 is a right side view of the overall structure of the present utility model;

FIG. 2 is a left-hand effect diagram of the overall structure of the present utility model;

fig. 3 is a bottom view of the overall structure of the present utility model.

In the figure: the device comprises a table top, a 2-containing box, a 3-cover plate, a 4-penetrating hole, a 5-cavity, a 6-guiding rod, a 7-limiting piece, a 8-first spring, a 9-oil bucket, a 10-oil valve, a 11-extension bracket, a 12-oil tank, a 13-oil pump, a 14-electric spray head, a 15-oil pipe, a 16-supporting piece, a 17-reference piece, a 18-clamping piece I, a 19-clamping piece II, a 20-supporting piece II, a 21-electromagnet, a 22-iron piece, a 23-bracket, a 24-second spring, a 25-supporting post, a 26-first nut and a 27-second nut.

Detailed Description

Referring to fig. 1-3, the present utility model provides a technical solution: the energy-saving mechanical manufacturing fixture comprises a table top 1, wherein at least two guide rods 6 which are arranged in a front-back arrangement are arranged above the table top 1, a first support plate 16, a reference plate 17 and a second support plate 20 are sleeved among the guide rods 6 in sequence from left to right, the upper end of the table top 1 is fixedly connected with the lower end of the first support plate 16 and the lower end of the second support plate 20 respectively, the lower end of the reference plate 17 is in sliding connection with the upper end of the table top 1, the outer surfaces of the guide rods 6 are respectively in sliding connection with the middle of the first support plate 16, the reference plate 17 and the second support plate 20, and brackets 23 are fixed among the right ends of the guide rods 6; a first spring 8 is sleeved on the outer surface of the guide rod 6 and positioned between the first supporting plate 16 and the reference plate 17, a second spring 24 is sleeved on the outer surface of the guide rod 6 and positioned between the second supporting plate 20 and the bracket 23, and a plurality of electric spray heads 14 positioned behind the guide rod 6 are arranged at the rear end of the table top 1;

four corners of the lower end of the table top 1 are respectively fixed with support columns 25, the lower ends of the four support columns 25 are mounted on a mounting plane of the surface of the machining equipment, the four support columns 25 respectively form fulcrums of rectangular outlines for the four corners of the table top 1, the table top 1 is supported upwards and kept in a stable supporting state by means of the four support columns 25, the table top 1 is kept lifted upwards for a certain distance on the mounting surface of the machining equipment by the support columns 25, and a space for accommodating the accommodating box 2 is reserved at the lower end of the table top 1;

the right ends of the guide rods 6 are simultaneously connected to the left end of the bracket 23, so that a front-back parallel distribution is shown between any two adjacent guide rods 6, the bracket 23 can keep the stable effect of the guide rods 6 which are equidistantly arranged from front to back, the guide rods 6 can provide a guide reference horizontal line for the first support sheet 16, the reference sheet 17 and the second support sheet 20, and the first spring 8 and the second spring 24 show a front-back parallel arrangement effect on the surface of each corresponding guide rod 6;

the rear end of the electric spray heads 14 is provided with an oil pump 13, the rear end of the oil pump 13 is provided with an oil pipe 15, the tail end of the oil pipe 15 is connected with an oil tank 12 through a flange, the outer surface of the oil tank 12 is fixedly provided with an extension bracket 11 arranged at the rear end of the table top 1, the upper end of the oil tank 12 is provided with an oil valve 10, the upper end of the oil valve 10 is detachably connected with an oil hopper 9, the oil hopper 9 is opened, the oil valve 10 is opened, lubricating oil is injected into the oil tank 12 by virtue of the oil hopper 9, the lubricating oil is stored by virtue of the oil tank 12, the oil pump 13, the electric spray heads 14 and the oil pipe 15 are matched for being used so as to continuously spray the lubricating oil stored in the oil tank 12 onto the surface of each guide rod 6, the right end of a supporting piece II 20 is provided with an electromagnet 21 positioned above a spring II 24, the left end of a bracket 23 is provided with an iron block 22 positioned above the spring II 24 for electrifying the electromagnet 21, the electromagnet 21 generates magnetic force for attracting the iron block 22, the electromagnet 22 is attracted by the electromagnet 21, the iron block 22 approaches the electromagnet 21 leftwards, so that the iron block 22 moves the bracket 23 leftwards, the bracket 23 gradually approaches the electromagnet 21 leftwards, the bracket 23 gradually moves the plurality of guide rods 6 leftwards along the space between the first support piece 16 and the second support piece 20, the bracket 23 presses the second spring 24 leftwards, the left end of the second spring 24 is gradually compressed by the leftwards moved bracket 23 by taking the right end of the second support piece 20 as a fulcrum, the leftwards moved plurality of guide rods 6 simultaneously drive the reference piece 17 to move leftwards, the reference piece 17 presses each first spring 8 leftwards, the first spring 8 and the second spring 24 generate rebound force after compression, when the electromagnet 21 is powered off, the magnetic force for attracting the iron block 22 is instantaneously lost, the iron block 22 cannot be attracted by the electromagnet 21, the first spring 8 and the second spring 24 rebound, the first spring 8 pushes the reference piece 17 rightwards, the second spring 24 pushes the bracket 23 rightwards, the bracket 23 pushed to the right drives the guide rods 6 to move to the right along the gap between the first support piece 16 and the second support piece 20, the iron block 22 is rapidly far away from the electromagnet 21, the first spring 8, the second spring 24, the electromagnet 21, the iron block 22 and the bracket 23 are matched with each other to realize the effect of sliding back and forth along the upper part of the table top 1 by taking the first support piece 16 and the second support piece 20 as supporting points, so that the surface of the guide rods 6 is rubbed by the first support piece 16 and the second support piece 20 to uniformly smear lubricating oil, the effect of lubricating the surface of the guide rods 6 is completed, the effect of uniformly smearing lubricating oil is realized by sliding the guide rods 6 back and forth along the gap between the first support piece 16 and the second support piece 20, the surface of each guide rod 6 is kept in a lubricated state, the phenomenon of tackiness caused by oxidation corrosion of the guide rods 6 is reduced, the smooth sliding effect of the guide rods 6 along the first support piece 16 and the second support piece 20 is ensured, and the abrasion of the guide rods 6 is delayed;

the right end of the reference sheet 17 is detachably connected with a clamping block I18, the left end of the supporting sheet II 20 is detachably connected with a clamping block II 19, the electromagnet 21 is powered on to attract the iron block 22, the reference sheet 17 is far away from the supporting sheet II 20, so that the clamping block I18 is far away from the clamping block II 19, the spring I8 and the spring II 24 are compressed, a workpiece is placed between the clamping block I18 and the clamping block II 19 and above the guide bars 6, the electromagnet 21 is powered off, the spring I8 and the spring II 24 rebound to enable the reference sheet 17 to be close to the supporting sheet II 20, the clamping block I18 is close to the clamping block II 19, the workpiece is clamped between the clamping block I18 and the clamping block II 19, the workpiece can be quickly removed by repeatedly carrying out the steps, the clamping block I18 is matched with the clamping block II 19 so as to facilitate clamping and unloading of the workpiece, and the clamp has the advantage of strong flexibility in the process of clamping the workpiece;

the electromagnet 21 is periodically electrified and disconnected to have the effect of periodically attracting and loosening the iron block 22, so that the guide rod 6 slides back and forth left and right, the first spring 8 and the second spring 24 can slide back and forth left and right along with the guide rod 6 to have the effect of periodically compressing and stretching, the guide rod 6 realizes the effect of quick automatic resetting by periodically compressing and stretching the first spring 8 and the second spring 24, the sliding guide rod 6 is protected by lubricating oil, the mechanical faults generated in the sliding process of the guide rod 6 are reduced, and the flexibility of the clamp is improved;

the outer surface of the guide bar 6 is connected with a second nut 27 and a first nut 26 in a threaded manner, the second nut 27 and the first nut 26 are respectively close to the left end and the right end of the reference piece 17, the first nut 26 and the second nut 27 are respectively unscrewed, the second nut 27 and the first nut 26 are respectively far away from the left end and the right end of the reference piece 17, thus the reference piece 17 can be manually moved, the reference piece 17 slides back and forth left and right along the upper end of the table top 1 among a plurality of guide bars 6, the guide bar 6 ensures the smoothness of the back and forth sliding of the reference piece 17 left and right at the upper end of the table top 1, the reference piece 17 slides back and forth left and right at the position between the first support piece 16 and the second support piece 20, the reference piece 17 which moves back and forth drives the clamping block 18 to be close to or far away from the second clamping block 19, the second nut 27 is screwed back and the first nut 26 is tightly tightened again to the left end and right end of the reference piece 17, the second nut 27 and the first nut 26 are screwed to limit the adjusted reference piece 17 between the guide rods 6 again, the first nut 26 and the second nut 27 are matched to be used for adjusting the position of the reference piece 17 between the guide rods 6, the distance between the reference piece 17 and the second support piece 20 can be adjusted according to the size of the workpiece, when workpieces with different sizes are placed at the position between the first clamping block 18 and the second clamping block 19, the workpieces can be close to the surface of the reference piece 17, the reference piece 17 is in quick contact with the surface of the workpieces, the limitation of the space sizes of the workpieces with different sizes of clamps is broken, the effect of firmly clamping the workpieces with different sizes is achieved, and the universality of the clamp is improved;

the left end of each guide rod 6 is fixedly provided with a limiting piece 7, the cross section area of the left end of each guide rod 6 is increased by means of the limiting piece 7, the guide rods 6 are prevented from sliding off the first support piece 16, and the safety of the guide rods 6 in the sliding process is improved;

the middle of the table top 1 is provided with the cavity 5, the supporting columns 25 are detachably connected with the accommodating box 2 positioned below the cavity 5, the upper end of the accommodating box 2 is detachably connected with the cover plate 3, the upper end of the cover plate 3 is provided with a plurality of penetrating holes 4 communicated with the inside of the accommodating box 2, the accommodating box 2 is suspended at the lower end of the table top 1 by means of the four supporting columns 25, the accommodating box 2 keeps a distance from the right lower part of the cavity 5, the upper end of the accommodating box 2 is closed by the cover plate 3, the penetrating holes 4 keep the inside of the accommodating box 2 communicated, scraps produced in the processing process fall down to the surface of the cover plate 3 along the cavity 5 on the table top 1, the scraps are accumulated to a certain extent and then cover the penetrating holes 4 down along the penetrating holes 4, so that the scraps fall down to the inside of the accommodating box 2 in the processing process can be conveniently collected, the clean and tidy scraps of the table top 1 can be ensured, meanwhile, the scraps can be collected, and the table top 1 has the humanized advantage;

according to the analysis of the steps, the clamp is reasonable in structure layout, and the clamping process is simple, convenient and quick due to the rebound effect of the first spring 8 and the second spring 24 and the lubricating effect of the lubricating oil, so that the material loss of the whole clamp is low, and the clamp is beneficial to realizing the effects of energy conservation and environmental protection in the machining process of workpieces.

Claims

1. Energy-conserving machinery manufacturing anchor clamps, including mesa (1), its characterized in that:

at least two guide rods (6) which are arranged front and back are arranged above the table top (1), a first supporting plate (16), a reference plate (17) and a second supporting plate (20) are sleeved in sequence from left to right between the guide rods (6), the upper end of the table top (1) is fixedly connected with the lower end of the first supporting plate (16) and the lower end of the second supporting plate (20) respectively, the lower end of the reference plate (17) is in sliding connection with the upper end of the table top (1), the outer surfaces of the guide rods (6) are respectively in sliding connection with the middle of the first supporting plate (16), the reference plate (17) and the second supporting plate (20), and brackets (23) are fixed between the right ends of the guide rods (6);

the electric spray head is characterized in that a first spring (8) is sleeved on the outer surface of the guide rod (6) and positioned between the first supporting plate (16) and the reference plate (17), a second spring (24) is sleeved on the outer surface of the guide rod (6) and positioned between the second supporting plate (20) and the bracket (23), and a plurality of electric spray heads (14) positioned behind the guide rod (6) are arranged at the rear end of the table top (1).

2. An energy efficient machinery manufacturing fixture as defined in claim 1, wherein: the utility model discloses a table-board (1), including mesa (1) and support column (25), cavity (5) have all been seted up in the middle of mesa (1), hold box (2) through dismantling between support column (25) and be connected with be located cavity (5) below, hold box (2) upper end through dismantling be connected with apron (3), a plurality of infiltration holes (4) that link up with holding box (2) inside have been seted up to apron (3) upper end.

3. An energy efficient machinery manufacturing fixture as defined in claim 1, wherein: and limiting sheets (7) are fixed at the left ends of the guide rods (6).

4. An energy efficient machinery manufacturing fixture as defined in claim 1, wherein: the right end of the second supporting sheet (20) is provided with an electromagnet (21) positioned above the second spring (24), and the left end of the bracket (23) is provided with an iron block (22) positioned above the second spring (24).

5. An energy efficient machinery manufacturing fixture as defined in claim 1, wherein: the oil pump (13) is installed to the rear end between a plurality of electronic shower nozzle (14), oil pipe (15) is installed to oil pump (13) rear end, oil pipe (15) end has oil tank (12) through flange joint, oil tank (12) outward appearance is fixed with and installs extension support (11) at mesa (1) rear end, oil valve (10) are installed to oil tank (12) upper end, oil valve (10) upper end is connected with oil hopper (9) through dismantling.

6. An energy efficient machinery manufacturing fixture as defined in claim 1, wherein: the outer surface of the guide rod (6) is in threaded connection with a second nut (27) and a first nut (26), and the second nut (27) and the first nut (26) are respectively close to the left end and the right end of the reference plate (17).

7. An energy efficient machinery manufacturing fixture as defined in claim 1, wherein: the right end of the reference sheet (17) is detachably connected with a clamping block I (18), and the left end of the support sheet II (20) is detachably connected with a clamping block II (19).