CN220201769U - Cutting machine for toughened glass production - Google Patents

Abstract

The utility model belongs to the technical field of medical health care sports equipment, and particularly relates to a cutting machine for producing toughened glass, which comprises a cutting table and a cutter, wherein two sides of the top of the cutting table are respectively provided with a bracket, a plurality of support shafts are arranged between the two brackets, a plurality of support rollers are arranged on the outer sides of the support shafts, a lifting table is arranged at the top of the cutting table, a cross beam is arranged between the tops of the two brackets, a telescopic rod is arranged at the bottom of the cross beam, a pressing plate is fixedly connected at the bottom of the telescopic rod, a notch is formed in the middle of the pressing plate, and the cutter is arranged above the notch. The problem of inconvenient transport among the present glass cutting process, and set up conveying mechanism and then can influence glass prevent the face, can cause glass different positions atress different, cause glass's cracked easily when the cutting, the piece that glass cutting produced is inconvenient to collect moreover, this clearance structure that just needs to set up glass piece is solved.

Description

Cutting machine for toughened glass production

Technical Field

The utility model belongs to the technical field of tempered glass processing, and particularly relates to a cutting machine for tempered glass production.

Background

Tempered glass belongs to safety glass. The toughened glass is a prestressed glass, in order to improve the strength of the glass, a chemical or physical method is generally used to form compressive stress on the surface of the glass, and the stress on the surface layer is firstly counteracted when the glass bears external force, so that the bearing capacity is improved, the wind pressure resistance, summer heat resistance, impact resistance and the like of the glass are enhanced, and the toughened glass can be divided into physical toughened glass and chemical toughened glass according to the process.

Physically tempered glass is also known as tempered glass. When the common plate glass is heated in a heating furnace to a temperature close to the softening temperature (600 ℃) of the glass, the internal stress is eliminated through self deformation, then the glass is moved out of the heating furnace, and high-pressure cold air is blown to the two sides of the glass by using a multi-head nozzle, so that the glass is rapidly and uniformly cooled to the room temperature, and the toughened glass can be prepared.

Because toughened glass can not be cut, only can be cut after the toughened glass is annealed and loses stress, the toughened glass raw material is cut before common glass is changed into toughened glass, the conventional glass cutting process is inconvenient to convey, the conveying mechanism is arranged to influence the glass preventing surface, different stress at different positions of the glass can be caused, the glass is easy to crack during cutting, and fragments generated by glass cutting are inconvenient to collect, so that a cleaning structure for glass fragments is required to be arranged.

In order to solve the above problems, there is an urgent need for a cutter for producing tempered glass, which is convenient to switch the transportation and cutting states.

Disclosure of Invention

The utility model provides a cutting machine for producing toughened glass, which aims to overcome the defects of the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a cutting machine for toughened glass production, includes cutting table and cutter, the support is installed respectively to the both sides at cutting table top, two install a plurality of back shafts between the support, a plurality of backing rolls are installed in the outside of back shaft, the elevating platform is installed at the top of cutting table, two install the crossbeam between the support top, the telescopic link is installed to the bottom of crossbeam, the clamp plate has been linked firmly to the bottom of telescopic link, the incision has been seted up at the middle part of clamp plate, the cutter is installed in the top of incision, division groove and cutting groove have been seted up at the top of elevating platform, division groove and backing roll dislocation set, the cutting groove is located the middle part of elevating platform, cutting groove and cutter set up relatively, be equipped with elevating system between elevating platform and the cutting table, elevating system includes guide pin, guide pillar, elevating groove, jack-up groove, articulated seat, fixed axle, lever, accommodation groove and cylinder, the guide pin set firmly in the bottom of cutting table, guide pin and elevating platform have been linked firmly, guide pin and guide pin slide connection, the guide pin slide bar and jack-up groove are located the one end of jack-up, the jack-up lever is located the articulated groove, the jack-up groove is located the one end of jack-up groove, the articulated seat is located at the jack-up bottom of guide pillar, the articulated seat, the jack-up groove.

Optionally, the spout that sets up along vertical direction has been seted up respectively to the both sides of articulated seat, the slider has been linked firmly respectively to the both ends of fixed axle, slider and spout sliding connection.

Optionally, the lever includes rotation portion, jacking portion, supporting part and arm of force, rotation portion is articulated with the fixed axle, jacking portion is located the top of rotation portion, jacking portion and jacking groove butt, the supporting part is located the bottom of rotation portion.

Optionally, a storage bin is formed in the lifting platform and located at one side of the cutting groove, a feed inlet is formed in one side, facing the cutting groove, of the storage bin, a cover plate is hinged to the bottom of the feed inlet, limiting plates are fixedly arranged between the two supports and located at the inner side of the cutting groove, each limiting plate is wedge-shaped, each cover plate comprises a shielding part, an inclined plate and a hook fastener, each inclined plate obliquely extends downwards to the inside of the cutting groove, each hook fastener is located at the bottom end of each inclined plate, and when the shielding parts completely cover the feed inlet, one side, far away from the storage bin, of each shielding part is located on the same plane with one side wall of the corresponding cutting groove, and each limiting plate is located at one side of each shielding part; when the shielding part is completely opened, the top end of the shielding part is abutted on the other side wall of the cutting groove, and the limiting plate is inserted into the hook.

Optionally, a dislocation groove is formed in the other side wall of the cutting groove, and when the cover plate is completely opened, the top surface of the shielding part completely enters the dislocation groove.

Optionally, a plurality of blotters are installed respectively to the opposite side of elevating platform and clamp plate, and a plurality of the blotters are evenly arranged on elevating platform and clamp plate.

In summary, the beneficial effects of the utility model are as follows: through setting up the backing roll, can make things convenient for glass's transport, the clamp plate can carry out spacing fixedly to the sheet glass of treating processing, not hard up during avoiding cutting, the cutter can go up and down and remove in the incision, conveniently cut glass, elevation structure can be adjusted the height of elevating platform, the storage tank can provide space for depositing and the activity of lever, the cylinder stretches out and draws back can conveniently drive the lever and rotate certain angle, make things convenient for elevating platform's jacking, conveniently raise the elevating platform, back shaft and backing roll can receive in the partition groove when elevating platform rises to the highest position, do not influence the spacing fixed of clamp plate to glass, glass's rocking during avoiding cutting, stability during the improvement glass cutting; the sliding block is connected in the sliding groove in a sliding way, so that the height of the fixed shaft can be adjusted, the upper limit of the lifting table is improved, and the glass can be conveniently processed; the lever can facilitate the lifting of the lifting platform, the distance between the outer end surface of the lifting part and the fixed shaft can be gradually increased along the direction facing to one end far away from the supporting part, the upper limit of the lifting height of the lever can be improved by the supporting part, and the arm of force can facilitate the lifting of the lifting platform; the storage bin can collect scraps generated during glass cutting, the lifting table is lifted to enable the limiting plate and the cover plate to move relatively, the shielding part can cover the feeding hole, when the lifting table is lifted, the inclined plate can move to one side of the limiting plate, the limiting plate pushes the inclined plate to drive the shielding part to be away from the feeding hole, the feeding hole is communicated with the cutting groove, and scraps can enter the storage bin along the inner side face of the shielding part during cutting, so that the collection of glass scraps during cutting is facilitated; when shielding part is opened completely, the top of shielding part enters into dislocation groove completely, can avoid the piece card at the top of shielding part, makes the piece enter into smoothly and collects in the storehouse, and the blotter can reduce clamp plate and elevating platform to the pressure of glass, avoids glass to receive the pressure cracked.

Drawings

Fig. 1 is an external overall schematic of the present utility model.

Fig. 2 is a left side view of the present utility model.

Fig. 3 is a perspective cross-sectional view of the utility model at A-A in fig. 2.

Fig. 4 is an enlarged view of fig. 3 a in accordance with the present utility model.

Fig. 5 is an enlarged view of the utility model at B in fig. 3.

Fig. 6 is a perspective cross-sectional view of the present utility model at C-C in fig. 2.

Fig. 7 is an enlarged view of fig. 6 at C in accordance with the present utility model.

Fig. 8 is a schematic diagram of a connection structure between a lever and a hinge base according to the present utility model.

Fig. 9 is a schematic view of a lever structure according to the present utility model.

Fig. 10 is a schematic diagram of a cover plate structure according to the present utility model.

In the figure, 11, a cutting table, 12, a cutter; 21. a bracket; 22. a support shaft; 23. a support roller; 24. a lifting table; 25. a cross beam; 26. a telescopic rod; 27. a pressing plate; 28. a notch; 241. a dividing groove; 242. cutting a groove; 31. guide sleeve; 32. a guide rod; 33. a guide post; 34. a lifting groove; 35. a jacking groove; 36. a hinge base; 37. a fixed shaft; 38. a lever; 39. a receiving groove; 30. a cylinder; 41. a chute; 42. a slide block; 51. a rotating part; 52. a jacking portion; 53. a support part; 54. force arm; 61. a storage bin; 62. a feed inlet; 63. a cover plate; 64. a limiting plate; 71. a shielding part; 72. a sloping plate; 73. hooking and buckling; 8. a dislocation groove; 9. and a cushion pad.

Detailed Description

In order to enable those skilled in the art to better understand the present utility model, the following description will make clear and complete descriptions of the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1 to 10, a cutting machine for producing tempered glass comprises a cutting table 11 and a cutter 12, wherein brackets 21 are respectively installed on two sides of the top of the cutting table 11, a plurality of support shafts 22 are installed between the two brackets 21, a plurality of support rollers 23 are installed on the outer sides of the support shafts 22, a lifting table 24 is installed on the top of the cutting table 11, a cross beam 25 is installed between the tops of the two brackets 21, a telescopic rod 26 is installed on the bottom of the cross beam 25, a pressing plate 27 is fixedly connected to the bottom of the telescopic rod 26, a notch 28 is formed in the middle of the pressing plate 27, the cutter 12 is installed above the notch 28, a dividing groove 241 and a cutting groove 242 are formed in the top of the lifting table 24, the dividing groove 241 and the support rollers 23 are arranged in a staggered manner, the cutting groove 242 is located in the middle of the lifting table 24, the cutting groove 242 and the cutter 12 are arranged oppositely, the lifting mechanism comprises a guide sleeve 31, a guide rod 32, a guide pillar 33, a lifting groove 34, a lifting groove 35, a hinge seat 36, a fixed shaft 37, a lever 38, a containing groove 39 and an air cylinder 30, wherein the guide sleeve 31 is fixedly arranged at the bottom of the cutting table 11, the guide rod 32 is fixedly connected with the lifting table 24, the guide rod 32 is in sliding connection with the guide sleeve 31, the guide pillar 33 is positioned at the middle part of the bottom side of the lifting table 24, the lifting groove 34 is arranged on the cutting table 11, the guide pillar 33 is rectangular, the guide pillar 33 is in sliding connection with the lifting groove 34, the lifting groove 35 is arranged at the bottom of the guide pillar 33, the cross section of the lifting groove 35 is arc-shaped, the hinge seat 36 is fixedly arranged at the bottom of the lifting groove 34, the fixed shaft 37 is positioned at the middle part of the hinge seat 36, the lever 38 is hinged with the fixed shaft 37, the top of the lever 38 is in abutting connection with the lifting groove 35, the accommodating groove 39 is respectively positioned on the cutting table 11 and the lifting table 24, one fixed end of the air cylinder 30 is hinged inside the accommodating groove 39, and one telescopic end of the air cylinder 30 is hinged with one end of the lever 38.

The utility model is characterized in that the cutting table 11 is arranged, the brackets 21 are arranged on two sides of the cutting table 11, the supporting shafts 22 are fixed between the two brackets 21, the supporting shafts 22 are a plurality of equidistant and parallel to each other, the supporting rollers 23 are rotatably arranged on the supporting shafts 22, the glass can be conveniently conveyed, the lifting table 24 is slidably connected on the cutting table 11, the number of the cross beams 25 is two, the cross beams 25 are arranged between the tops of the two brackets 21, the telescopic rods 26 can be directly purchased from the market, one fixed end of each telescopic rod 26 is connected with the cross beam 25, one telescopic end of each telescopic rod 26 is connected with the pressing plate 27, the pressing plate 27 can limit and fix the plate glass to be processed, the notch 28 is positioned in the middle of the pressing plate 27 when the plate glass is prevented from loosening during cutting, the cutter 12 is arranged on the inner side of the notch 28, the cutter 12 can lift and move in the notch 28, and the glass can be conveniently cut, the dividing groove 241 and the cutting groove 242 are respectively arranged on the lifting table 24, the cutting groove 242 is positioned in the middle of the lifting table 24, the cutting groove 242 is opposite to the notch 28, a plurality of dividing grooves 241 are arranged, the dividing groove 241 is opposite to the supporting shaft 22, the lifting structure can adjust the height of the lifting table 24, the guide sleeve 31 is arranged on the cutting table 11, the guide rod 32 is fixed at the bottom of the lifting table 24, the guide sleeve 31 is in sliding connection with the guide rod 32, the lifting of the lifting table 24 is conveniently guided, the guide post 33 is positioned in the middle of the bottom side of the lifting table 24, the lifting groove 34 is arranged on the cutting table 11, the guide post 33 is in sliding connection with the lifting groove 34, the jacking groove 35 is arranged at the bottom of the guide post 33, the hinging seat 36 is fixedly arranged at the bottom of the lifting groove 34, the fixing shaft 37 is positioned in the middle of the hinging seat 36, the lever 38 is hinged with the fixing shaft 37, the accommodating groove 39 can provide space for storing and moving of the lever 38, the cylinder 30 articulates in the bottom of holding groove 39, and the telescopic one end of cylinder 30 is articulated with the one end of lever 38, and the cylinder 30 stretches out and draws back can conveniently drive lever 38 and rotate certain angle, and the jacking of conveniently elevating platform 24 is convenient, and in the supporting axle 22 and backing roll 23 can receive division groove 241 when conveniently elevating platform 24 risees the highest position, do not influence clamp plate 27 and to the spacing fixed of glass, the rocking of glass when avoiding the cutting improves the stability when glass cutting.

As shown in fig. 8, two sides of the hinge seat 36 are respectively provided with a sliding groove 41 arranged along the vertical direction, two ends of the fixed shaft 37 are respectively fixedly connected with a sliding block 42, and the sliding blocks 42 are in sliding connection with the sliding grooves 41; through setting up spout 41, spout 41 sets up in the both sides of articulated seat 36 along vertical direction, and slider 42 sliding connection is inside spout 41, and fixed axle 37 links firmly with slider 42, can make the height-adjustable of fixed axle 37, improves the rising upper limit of elevating platform 24, makes things convenient for glass's processing.

As shown in fig. 9, the lever 38 includes a rotating portion 51, a lifting portion 52, a supporting portion 53, and a force arm 54, wherein the rotating portion 51 is hinged to the fixed shaft 37, the lifting portion 52 is located above the rotating portion 51, the lifting portion 52 abuts against the lifting groove 35, and the supporting portion 53 is located at the bottom of the rotating portion 51; through setting up lever 38, lever 38 can make things convenient for lifting platform 24 to raise, and rotation portion 51 is located the outside of fixed axle 37, and jacking portion 52 is located the oblique top of rotation portion 51, and the interval of jacking portion 52 outer terminal surface and fixed axle 37 can be along the one end that keeps away from supporting part 53 gradually increase, and supporting part 53 is located the oblique below of rotation portion 51, can improve lever 38 lifting height upper limit, and arm of force 54 is longer, and is more laborsaving, conveniently drives lifting platform 24's rise.

As shown in fig. 4, a storage bin 61 is provided on one side of the lifting table 24, which is located at the cutting groove 242, a feed inlet 62 is provided on one side of the storage bin 61, which faces the cutting groove 242, a cover plate 63 is hinged to the bottom of the feed inlet 62, a limiting plate 64 is fixedly provided between the two brackets 21 and on the inner side of the cutting groove 242, the limiting plate 64 is wedge-shaped, the cover plate 63 includes a shielding portion 71, an inclined plate 72 and a hook 73, the inclined plate 72 extends obliquely downward into the cutting groove 242, the hook 73 is located at the bottom end of the inclined plate 72, when the shielding portion 71 completely covers the feed inlet 62, one side surface of the shielding portion 71, which is far away from the storage bin 61, is located on the same plane with one side wall of the cutting groove 242, and the limiting plate 64 is located at one side of the shielding portion 71; when the shielding part 71 is completely opened, the top end of the shielding part 71 abuts against the other side wall of the cutting groove 242, and the limiting plate 64 is inserted into the hook 73; through setting up storage bin 61, storage bin 61 is located inside elevating platform 24, can collect the piece that produces when glass-cutting, feed inlet 62 is located on the lateral wall of storage bin 61 near cutting groove 242 one side, apron 63 articulates in feed inlet 62 bottom, limiting plate 64 is fixed to be located between two supports 21, elevating platform 24 risees and can make produce relative motion between limiting plate 64 and the apron 63, shielding part 71 can cover feed inlet 62, swash plate 72 is located the oblique below, catch 73 is located the bottom of swash plate 72, swash plate 72 can remove limiting plate 64 one side when elevating platform 24 is raised, limiting plate 64 pushes away swash plate 72 can drive shielding part 71 and keep away from feed inlet 62, make the intercommunication between feed inlet 62 and the cutting groove 242, the piece can be followed the medial surface of shielding part 71 and enter into storage bin 61 when cutting, the collection of glass piece during the convenient cutting.

As shown in fig. 4, the other side wall of the cutting groove 242 is provided with a dislocation groove 8, and when the cover plate 63 is completely opened, the top surface of the shielding part 71 completely enters the dislocation groove 8; through setting up dislocation groove 8, dislocation groove 8 sets up the terminal surface that keeps away from feed inlet 62 at cutting groove 242, and when shelter from portion 71 was opened completely, the top of shelter from portion 71 entered into dislocation groove 8 completely, can avoid the piece card at the top of shelter from portion 71, made the piece enter into smoothly in the collection storehouse.

As shown in fig. 4, a plurality of cushion pads 9 are respectively mounted on the opposite side surfaces of the lifting table 24 and the pressing plate 27, and the cushion pads 9 are uniformly distributed on the lifting table 24 and the pressing plate 27; by providing a plurality of cushions 9, the cushions 9 can reduce the pressure of the pressing plate 27 and the lifting table 24 on the glass, and avoid the glass from being crushed by pressure.

The specific working principle is as follows:

before use, the lifting table 24 is kept in a lowered state, in use, firstly, the flat glass to be cut is placed on the plurality of supporting rollers 23, the cutting position is determined, then the glass is conveyed by the supporting rollers 23, the glass is adjusted according to the cutting position, when the glass cutting position is just moved above the cutting groove 242, the conveying of the glass is stopped, then the lever 38 is rotated by the shrinkage cylinder 30, the lifting table 24 is driven to be lifted by the rotation of the lever 38 until the cushion pad 9 on the lifting table 24 contacts the bottom surface of the glass, at the same time, the supporting rollers 23 enter the dividing groove 241, then the pressing plate 27 is lowered by the telescopic rod 26, after the pressing plate 27 is fixed with the lifting table 24, the position of the cutter 12 is adjusted to cut the glass, and after the cutting is completed, the glass is conveyed out by the supporting rollers 23, and then the cutting position is switched to the next cutting position to be cut.

In the process of lifting the lifting table 24, the limiting plate 64 can push the inclined plate 72 to rotate, the inclined plate 72 can rotate to drive the shielding part 71 to rotate until the top end of the shielding part 71 completely enters the dislocation groove 8, scraps generated in the cutting process can enter the cutting groove 242, and scraps in the cutting groove 242 can enter the collecting bin along the inner side surface of the inclined shielding part 71, so that the scraps in the cutting process can be collected conveniently.

When the air cylinder 30 is contracted, the air cylinder 30 pulls the lever 38 to rotate around the fixed shaft 37, the lifting part 52 on the lever 38 enters the lifting groove 35, the lifting table 24 is lifted up due to the shape of the lifting part 52, and the supporting point of the rotating part 51 is switched to the supporting part 53 along with the continued rotation of the lever 38, so that the lifting height is further improved.

Certain terms are used throughout the description and claims to refer to particular components. Those of skill in the art will appreciate that a hardware manufacturer may refer to the same component by different names. The description and claims do not take the form of an element differentiated by name, but rather by functionality. As used throughout the specification and claims, the word "comprise" is an open-ended term, and thus should be interpreted to mean "include, but not limited to. By "substantially" is meant that within an acceptable error range, a person skilled in the art is able to solve the technical problem within a certain error range, substantially achieving the technical effect.

It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a product or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such product or system. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a commodity or system comprising such elements.

While the foregoing description illustrates and describes the preferred embodiments of the present application, it is to be understood that this application is not limited to the forms disclosed herein, but is not to be construed as an exclusive use of other embodiments, and is capable of many other combinations, modifications and environments, and adaptations within the scope of the teachings described herein, through the foregoing teachings or through the knowledge or skills of the relevant art. And that modifications and variations which do not depart from the spirit and scope of the present utility model are intended to be within the scope of the appended claims.

Claims (6)

1. The utility model provides a cutting machine for toughened glass production, includes cutting table (11) and cutter (12), its characterized in that, support (21) are installed respectively to both sides at cutting table (11) top, two install a plurality of back shafts (22) between support (21), a plurality of backing rolls (23) are installed in the outside of back shafts (22), elevating platform (24) are installed at the top of cutting table (11), two install crossbeam (25) between support (21) top, telescopic link (26) are installed to the bottom of crossbeam (25), clamp plate (27) have been linked firmly to the bottom of telescopic link (26), incision (28) have been seted up at the middle part of clamp plate (27), the top at incision (28) is installed to cutter (12), parting groove (241) and cutting groove (242) have been seted up at the top of elevating platform (24), parting groove (241) and backing roll (23) set up, cutting groove (242) are located elevating platform (24) middle part, cutting groove (242) and guide pin (33) are located elevating platform (24), guide pin bushing (33) are located relative, guide pin bushing (33), elevating mechanism (32) are equipped with, elevating platform (32) Articulated seat (36), fixed axle (37), lever (38), holding groove (39) and cylinder (30), guide pin bushing (31) set firmly in the bottom of cutting board (11), guide arm (32) link firmly with elevating platform (24), guide arm (32) and guide pin bushing (31) sliding connection, guide pillar (33) are located the middle part of elevating platform (24) bottom, elevating platform (34) are seted up on cutting board (11), guide pillar (33) are the rectangle, guide pillar (33) and elevating platform (34) sliding connection, the bottom at guide pillar (33) is seted up in jacking groove (35), the cross-section of jacking groove (35) is the arc, articulated seat (36) set firmly in the bottom of elevating platform (34), fixed axle (37) are located the middle part of articulated seat (36), lever (38) are articulated with fixed axle (37), the top and jacking groove (35) butt of lever (38), holding groove (39) are located the cutting board (11) respectively and are located the one end of cylinder (30) articulated with the one end of elevating platform (30).

2. The cutting machine for producing tempered glass according to claim 1, wherein sliding grooves (41) arranged along the vertical direction are respectively formed in two sides of the hinging seat (36), sliding blocks (42) are respectively fixedly connected to two ends of the fixing shaft (37), and the sliding blocks (42) are in sliding connection with the sliding grooves (41).

3. The cutting machine for producing tempered glass according to claim 2, wherein the lever (38) comprises a rotating portion (51), a lifting portion (52), a supporting portion (53) and a force arm (54), the rotating portion (51) is hinged to the fixed shaft (37), the lifting portion (52) is located above the rotating portion (51), the lifting portion (52) is abutted to the lifting groove (35), and the supporting portion (53) is located at the bottom of the rotating portion (51).

4. The cutting machine for producing tempered glass according to claim 1, wherein a storage bin (61) is formed in the lifting table (24) and located at one side of the cutting groove (242), a feed inlet (62) is formed in one side of the storage bin (61) facing the cutting groove (242), a cover plate (63) is hinged to the bottom of the feed inlet (62), a limiting plate (64) is fixedly arranged between the two brackets (21) and located at the inner side of the cutting groove (242), the limiting plate (64) is wedge-shaped, the cover plate (63) comprises a shielding part (71), a sloping plate (72) and a hook (73), the sloping plate (72) extends downwards to the inside of the cutting groove (242), the hook (73) is located at the bottom end of the sloping plate (72), and when the shielding part (71) completely covers the feed inlet (62), one side surface of the shielding part (71) away from the storage bin (61) and one side wall of the cutting groove (242) are located on the same plane, and the limiting plate (64) is located at one side of the shielding part (71). When the shielding part (71) is completely opened, the top end of the shielding part (71) is abutted on the other side wall of the cutting groove (242), and the limiting plate (64) is inserted into the hook buckle (73).

5. The cutting machine for producing tempered glass according to claim 4, wherein the other side wall of the cutting groove (242) is provided with a dislocation groove (8), and when the cover plate (63) is completely opened, the top surface of the shielding portion (71) is completely entered into the dislocation groove (8).

6. The cutting machine for producing tempered glass according to claim 4, wherein a plurality of cushion pads (9) are respectively mounted on a side surface of the lifting table (24) opposite to the pressing plate (27), and the cushion pads (9) are uniformly arranged on the lifting table (24) and the pressing plate (27).