CN113447230B - Automobile parts buckle impact testing arrangement that moulds plastics - Google Patents

Abstract

The invention discloses an automobile part injection molding buckle impact testing device, which comprises a base and is characterized in that: the base four corners is fixed respectively and is inserted the support column, and fixed mounting has the water tank on the base, placed the impact backing plate on the water tank, and impact backing plate bottom fixed mounting has the water film, the water film is arranged in the water tank, and water film end opening end is fixed in on the inner wall of water tank bottom, adjacent two the support column rotates and installs same first spool, and first spool is last to install first chain. This device is through installing the impact backing plate in the water tank that is equipped with the water film in, can freely control the water storage capacity in the water film to and the water film can need freely warp according to impact backing plate height adjustment, and the adjustment impact backing plate height changes the impact elevation like this and adjusts the impact force, because the impact backing plate dead weight is light, greatly reduces the equipment degree of wear, and the impact force of applying on the impact backing plate in addition can greatly reduce the vibration under the effect of water in the water film, guarantees the holistic stability of equipment.

Description

Automobile parts buckle impact testing arrangement that moulds plastics

Technical Field

The invention relates to the technical field of automobile equipment, in particular to an injection molding buckle impact testing device for automobile parts.

Background

In the automobile manufacturing process, the parts of the automobile are often required to be subjected to impact test detection to determine the mechanical property and the impact resistance of the parts, and a drop hammer type impact tester under the action of gravity is mostly adopted in the conventional impact test of the automobile parts.

In combination with equipment discovery in the prior art, when relevant equipment is used, power is provided through the action of gravity, a higher impact speed is provided by accelerating an impact test head through a long guide rail, the impact force is generally adjusted by adjusting the height of an impact hammer head, the hammer head is overweight, the abrasion of a hoisting structure for repeatedly adjusting the height is more serious, the impact table board is impacted repeatedly under the action of high-strength impact, the overall stability is affected, in addition, the size of an impact surface of the impact hammer head and the impact weight cannot be flexibly adjusted, and accordingly, an automobile part injection molding buckle impact testing device is provided for solving the problems.

Disclosure of Invention

The invention aims to provide an injection molding buckle impact testing device for automobile parts, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an automobile parts buckle impact testing device that moulds plastics, includes the base, its characterized in that: the base four corners are respectively fixedly inserted with a support column, a water tank is fixedly arranged on the base, an impact backing plate is placed on the water tank, a water film is fixedly arranged at the bottom end of the impact backing plate, the water film is arranged in the water tank, the bottom end of the water film is fixed on the inner wall of the bottom end of the water tank, two adjacent support columns are rotatably arranged with a first shaft, a first chain is arranged on the first shaft, the bottom end of the first chain is respectively and fixedly connected with the two ends of the impact backing plate, two first motors are respectively arranged at the front end of the first shaft and are respectively fixed on the corresponding support columns, the output ends of the two first motors are respectively and fixedly connected with the two first shafts, an annular groove is arranged on the wall of the water tank wall, an air guide port is arranged on the wall of the inner side of the annular groove, an air film is fixedly arranged on the wall of the water tank, and an air pump is arranged at the outer end of the base, and the air pump outlet end fixed mounting has an intake pipe, the one end and the annular groove chamber that the air pump was kept away from to the intake pipe are linked together, and the annular is kept away from on the cell wall of intake pipe one side and is communicated with the outlet duct, strike backing plate bottom fixed mounting has the ring cover, and the ring cover inserts in the annular, base side fixed mounting has the stack base, and the stack base interpolation has the graduated flask, graduated flask bottom intercommunication has the outlet pipe, and the outlet pipe keeps away from the one end and the water film chamber of graduated flask and are communicated, the one end intercommunication that the outlet pipe is close to the water film has the inlet tube, and the one end fixed mounting bottom water pump that the outlet pipe is close to the graduated flask, fixed mounting has the support on the graduated flask, and fixed mounting has the second motor on the support, second motor output end fixed mounting has first lead screw, and first lead screw extends to the graduated flask in, the threaded sleeve is equipped with the lead screw seat on the part that first lead screw is located the graduated flask, and a positioning sensor and a liquid level sensor are fixedly arranged on the screw rod seat, a first chute is arranged on the inner cylinder wall of the measuring cylinder, and the screw rod seat extends into the first chute, the top ends of two transversely adjacent supporting columns are fixedly provided with a same top plate, the two top plates are both fixedly provided with paired vertical plates, and the same rotating rod is rotatably installed on two adjacent vertical plates, the side edges of the two rotating rods are respectively provided with a fourth motor, the two fourth motors are respectively fixed on the adjacent vertical plates, the output ends of the two fourth motors are respectively and fixedly connected with the two rotating rods, the two rotating rods are respectively and fixedly provided with a pair of second chain links, the bottom ends of the four second chains are fixedly connected with the same magnetic cylinder, an inner cylinder sleeve is sleeved outside the magnetic cylinder, an outer cylinder sleeve is sleeved outside the inner cylinder sleeve, the inner cylinder sleeve is provided with paired first jacks, and the outer sleeve is provided with a pair of first slots, the magnetic cylinder is provided with a pair of telescopic rod sleeves, the telescopic rod sleeves are inserted into the corresponding first sockets and the first slots, the two top plates are both fixedly provided with a pair of hydraulic cylinders, the output ends of the four hydraulic cylinders are fixedly connected with a water tray, the water tray is communicated with a first water distribution pipe, a second water distribution pipe and a water pumping pipe, the water pumping pipe is provided with a water pumping pump, the bottom end of the water pumping pipe extends into the measuring cylinder, a first water pump is arranged on the first water dividing pipe, a second socket is arranged on the sleeve wall of the inner cylinder, a second water pump is arranged on the second water dividing pipe, and the sleeve wall of the outer cylinder is provided with a third socket, the two top plates are fixedly provided with the same hanger, and gallows bottom fixed mounting has electromagnetism adsorption disc, one side fixed mounting has the controller on the support column, and controller and electromagnetism adsorption disc, location inductor and the equal electric connection of liquid level inductor.

Preferably, the four corners of the impact pad plate are provided with guide openings, four support columns penetrate through the four guide openings respectively, four threaded openings are formed in the inner wall of each guide opening respectively, and locking pins are installed on the inner wall of each threaded opening in a threaded mode through threads.

Preferably, strike backing plate top four corners fixed mounting respectively has the curb plate, and two adjacent curb plates rotate and install same pivot, the torsional spring is all installed at the pivot both ends, and two adjacent torsional springs are fixed in adjacent curb plate mutually apart from, be equipped with the tang in the pivot, and run through the limiting plate in the tang.

Preferably, fixed plate and fifth motor are fixedly mounted on the inner cylinder wall of the magnetic cylinder, third screw rods are respectively rotatably mounted on two sides of the fixed plate, driving bevel teeth are fixedly mounted at the output end of the fifth motor, driven bevel teeth are respectively fixedly sleeved on the two third screw rods, the driving bevel teeth and the two driven bevel teeth are respectively meshed, the telescopic rod sleeves are respectively sleeved on the two third screw rods in a threaded manner, sliding plates are respectively fixedly sleeved on the two telescopic rod sleeves, paired second sliding grooves are formed in the inner cylinder wall of the magnetic cylinder, the two sliding plates respectively extend into the two second sliding grooves, and side openings corresponding to the two telescopic rod sleeves are formed in the inner cylinder wall of the magnetic cylinder.

Preferably, the same mount of two adjacent support column fixedly connected with, and fixed mounting has the third motor on the mount, third motor output end fixed mounting has the second lead screw, and threaded sleeve is equipped with the lead screw sleeve pipe on the second lead screw, fixedly connected with slide bar on the lead screw sleeve pipe, be equipped with the third spout on the mount, and in the slide bar extended to the third spout, be equipped with on the urceolus cover and the fourth socket that corresponds in pairs lead screw sleeve pipe, and the inner tube sheathes in and is equipped with the second slot that corresponds in pairs lead screw sleeve pipe.

Preferably, two of the top plates are respectively inserted with a pair of guide pipes, and four second chains respectively penetrate through the four guide pipes.

Preferably, the air film comprises the annular semi-film layer which is longitudinally distributed along the inner wall of the water tank in an array manner, the upper end wall and the lower end wall of the annular semi-film layer are fixed on the inner wall of the water tank, the air guide ports are longitudinally distributed along the two inner side tank walls of the ring grooves in an array manner, and the air guide ports are right opposite to the corresponding annular semi-film cavities.

Preferably, the air film comprises an annular semi-film layer which is longitudinally distributed along the inner wall of the water tank in an array manner, the upper end wall and the lower end wall of the annular semi-film layer are fixed on the inner wall of the water tank, the air guide ports are longitudinally distributed along the two inner side tank walls of the ring grooves in an array manner, and the air guide ports are right opposite to the corresponding annular semi-film cavities.

Preferably, the first water distribution pipe and the second water distribution pipe are rigid pipes, the length of the first water distribution pipe is longer than that of the cavity of the inner sleeve, and the length of the second water distribution pipe is longer than that of the cavity of the outer sleeve.

Preferably, the measuring cylinder is a transparent cylinder, and the outer cylinder wall of the measuring cylinder is provided with scale marks.

Compared with the prior art, the invention has the beneficial effects that:

the device can freely control the water storage quantity in the water film by installing the impact backing plate in the water tank with the water film, and the water film can freely deform according to the height adjustment requirement of the impact backing plate, so that the impact height is changed by adjusting the height of the impact backing plate to adjust the impact force;

the device sets the impact hammer head to be formed by sleeving and combining the magnetic cylinder, the inner cylinder sleeve and the outer cylinder sleeve layer, can freely adjust the size of a hammering surface of the impact hammer head by adjusting the combination form, is provided with the water storage cavity in the inner cylinder sleeve and the outer cylinder sleeve, and conveys water in the water storage cavity of the inner cylinder sleeve or the outer cylinder sleeve after being accurately measured by water in the water film so as to adjust the weight of the impact hammer head, thus flexibly adjusting the size of the impact surface of the impact hammer head and the impact weight.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention at rest;

FIG. 2 is a schematic sectional view of the present invention in use;

FIG. 3 is a schematic view of the mounting structure of the impact pad of the present invention;

FIG. 4 is a schematic view of a screw bushing mounting structure of the fixing frame according to the present invention;

FIG. 5 is a schematic view of the driving structure of the paired telescopic rod sleeves of the present invention;

FIG. 6 is a schematic view of the mounting structure on the water tray according to the present invention;

FIG. 7 is a schematic view of the sectional structure of the measuring cylinder in a left view according to the present invention;

FIG. 8 is a schematic view of a cross-sectional mounting structure of the water tank of the present invention;

FIG. 9 is an enlarged view of A in FIG. 1;

fig. 10 is an enlarged schematic view of the structure B in fig. 1.

In the figure: the water pump comprises a base 1, a support column 2, a water tank 3, a first motor 4, a first shaft 5, a first chain 6, an impact cushion plate 7, a side plate 8, a rotating shaft 9, a limiting plate 10, a ring cover 11, an air film 12, a water film 13, an air pump 14, an air inlet pipe 15, an air outlet pipe 16, a water outlet pipe 17, a water inlet pipe 18, a water pump 19 at the bottom, a cylinder seat 20, a measuring cylinder 21, a support 22, a second motor 23, a first lead screw 24, a lead screw seat 25, a positioning sensor 26, a liquid level sensor 27, a water pumping pipe 28, a fixed frame 29, a third motor 30, a second lead screw 31, a lead screw sleeve 32, a sliding rod 33, a first water pump 34, a first water distribution pipe 35, a second water distribution pipe 36, a second water pump 37, a water pumping pump 38, a top plate 39, a vertical plate 40, a rotating rod 41, a fourth motor 42, a second motor 43, a guide pipe 44, a hydraulic cylinder 45, a water disk 46, a hanger 47, a 48 electromagnetic adsorption disk, a 49 controller, a 50 torsion spring locking pin, a locking pin 51, a magnetic cylinder 52, a magnetic cylinder 53, a sleeve 54, a sliding plate 55, a fifth sleeve 55, a cone tooth cover 56, a cone tooth 57, a driven screw rod 60 and a driven screw fixing plate 61.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-10, an impact testing device for an injection molding buckle of an automobile part includes a base 1, support pillars 2 are respectively and fixedly inserted into four corners of the base 1, a water tank 3 is fixedly installed on the base 1, an impact pad 7 is placed on the water tank 3, a water film 13 is fixedly installed at the bottom end of the impact pad 7, the water film 13 is placed in the water tank 3, the bottom end of the water film 13 is fixed on the inner wall of the bottom end of the water tank 3, two adjacent support pillars 2 are rotatably installed with a first shaft 5, a first lock chain 6 is installed on the first shaft 5, bottom ends of the two first lock chains 6 are respectively and fixedly connected to two ends of the impact pad 7, first motors 4 are respectively installed at front ends of the two first shafts 5, two first motors 4 are respectively fixed on the corresponding support pillars 2, output ends of the two first motors 4 are respectively and fixedly connected with the two first shafts 5, guide ports are respectively installed at four corners of the impact pad 7, the four support pillars 2 respectively penetrate through the four guide ports, screw ports are respectively installed on inner walls of the four guide ports, a screw locking pin 50 is installed on the screw threads of the inner walls of the screw locking ports, when the first lock chain 4 is started, the first lock chain 4 is fixedly installed on the impact pad 7, the impact pad, the impact position of the impact pad is adjusted, and the impact pad is temporarily, and the impact pad is fixed, and the impact pad 50 is tightened.

Strike 7 top four corners of backing plate and do fixed mounting have curb plate 8 respectively, and two adjacent curb plate 8 rotate and install same pivot 9, torsional spring 51 is all installed at pivot 9 both ends, and two adjacent torsional spring 51 leave mutually fixed in adjacent curb plate 8, be equipped with the longeron on the pivot 9, and run through limiting plate 10 in the longeron, spare part size is different, insert the relative position in pivot 9 according to spare part size adjustment limiting plate 10, under torsional spring 51 effect, two limiting plate 10 can be pressed in the spare part both ends all the time, with the relative stability spare part position.

The annular groove is formed in the wall of the water tank 3, the air guide ports are formed in the inner side wall of the annular groove, the air film 12 is fixedly mounted on the wall of the water tank 3, the air film 12 is composed of annular semi-film layers which are longitudinally distributed in an array mode along the wall of the water tank 3, the upper end wall and the lower end wall of each annular semi-film layer are fixed to the inner wall of the water tank 3, the air guide ports are longitudinally distributed in an array mode along the two inner side walls of the annular groove, the air guide ports are opposite to corresponding annular semi-film cavities, when the impact base plate 7 ascends, the annular cover 11 can be simultaneously driven to move upwards, the air pump 14' is started to supply air, leaked air guide ports supply air, corresponding annular semi-films are inflated, the inflated air film after inflation fills redundant gaps after the water film moves upwards, the overall stability of the water film is guaranteed, and the buffer effect on the impact force is also increased.

An air pump 14 is arranged at the outer side end of the base 1, an air inlet pipe 15 is fixedly installed at the air outlet end of the air pump 14, one end, far away from the air pump 14, of the air inlet pipe 15 is communicated with a groove cavity of the annular groove, an air outlet pipe 16 is communicated with the groove wall of one side, far away from the air inlet pipe 15, of the annular groove, an electronic air release valve is installed on the air outlet pipe 16, and the electronic air release valve is electrically connected with the controller 49 and can automatically release air.

The bottom end of the impact base plate 7 is fixedly provided with a ring cover 11, the ring cover 11 is inserted into the ring groove, the side edge of the base 1 is fixedly provided with a cylinder seat 20, a measuring cylinder 21 is inserted into the cylinder seat 20, the measuring cylinder 21 is a transparent cylinder, and the outer cylinder wall of the measuring cylinder 21 is provided with scale marks, so that the water inlet and outlet amount can be accurately controlled.

The bottom end of a measuring cylinder 21 is communicated with a water outlet pipe 17, one end of the water outlet pipe 17 far away from the measuring cylinder 21 is communicated with a water film 13 film cavity, one end of the water outlet pipe 17 close to a water film 13 is communicated with a water inlet pipe 18, one end of the water outlet pipe 17 close to the measuring cylinder 21 is fixedly provided with a bottom water pump 19, a support 22 is fixedly arranged on the measuring cylinder 21, a second motor 23 is fixedly arranged on the support 22, the output end of the second motor 23 is fixedly provided with a first lead screw 24, the first lead screw 24 extends into the measuring cylinder 21, a screw rod seat 25 is arranged on the part of the first lead screw 24 located in the measuring cylinder 21 and is sleeved with a screw rod, a positioning inductor 26 and a liquid level inductor 27 are fixedly arranged on the screw rod seat 25, a first chute is arranged on the inner cylinder wall of the measuring cylinder 21, the screw rod seat 25 extends into the first chute, the top ends of two transversely adjacent supporting columns 2 are fixedly provided with the same top plate 39, paired vertical plates 40 are fixedly arranged on the two top plates 39, the same rotating rod 41 is rotatably provided with the same rotating rod 41, two rotating rods 41, the side edges of the two rotating rods 41 are respectively provided with four rotating rod chain links 43, the four rotating chain links 43 are respectively connected with four rotating chain links, and the four rotating chain links 43, and the four rotating chain links of the rotating chain links 43 are respectively connected with the rotating chain 52, and are respectively.

An inner cylinder sleeve 53 is sleeved outside a magnetic cylinder 52, an outer cylinder sleeve 54 is sleeved outside the inner cylinder sleeve 53, paired first sockets are arranged on the inner cylinder sleeve 53, paired first slots are arranged on the outer cylinder sleeve 54, paired extension rod sleeves 61 are arranged on the magnetic cylinder 52, the extension rod sleeves 61 are inserted into the corresponding first sockets and the first slots, a fixing plate 57 and a fifth motor 55 are fixedly arranged on the inner cylinder wall of the magnetic cylinder 52, third screw rods 59 are rotatably arranged on two sides of the fixing plate 57 respectively, driving conical teeth 56 are fixedly arranged at the output end of the fifth motor 55, driven conical teeth 58 are fixedly sleeved on the two third screw rods 59 respectively, the driving conical teeth 56 are meshed with the two driven conical teeth 58, the two extension rod sleeves 61 are respectively sleeved on the two third screw rods 59 in a threaded manner, sliding plates 60 are arranged on the two extension rod sleeves 61 respectively, paired second slots are arranged on the inner cylinder wall of the magnetic cylinder 52, the two sliding plates 60 extend into the two second slots respectively, side ports corresponding to the two extension rod sleeves 61 are arranged on the inner cylinder wall of the magnetic cylinder 52, the fifth motor 55 is started, the fifth motor 56 drives the two driving conical teeth 56 to adjust the positions of the two extension rod sleeves, and the two extension rod sleeves 54 are connected with the extension rod sleeves 52, and the extension rod sleeves are connected with the outer cylinder 52.

The same mount 29 of two adjacent support column 2 fixedly connected with, and fixed mounting has third motor 30 on the mount 29, third motor 30 output end fixed mounting has second lead screw 31, and threaded sleeve is equipped with lead screw sleeve pipe 32 on the second lead screw 31, fixedly connected with slide bar 33 on the lead screw sleeve pipe 32, be equipped with the third spout on the mount 29, and slide bar 33 extends to in the third spout, be equipped with the fourth socket that corresponds with screw sleeve pipe 32 in pairs on the outer barrel casing 54, and be equipped with the second slot that corresponds with screw sleeve pipe 32 in pairs on the inner barrel casing 53. When the magnetic cylinder 52 and the inner cylinder sleeve 53 and the outer cylinder sleeve 54 are separated, the third motor 30 needs to be started, so that the screw rod sleeve 32 extends out and is inserted on the inner cylinder sleeve 53 or the outer cylinder sleeve 54, and the inner cylinder sleeve 53 or the outer cylinder sleeve 54 can be placed temporarily.

The two top plates 39 are fixedly provided with paired hydraulic cylinders 45, the output ends of the four hydraulic cylinders 45 are fixedly connected with the same water tray 46, the water tray 46 is communicated with a first water distribution pipe 35, a second water distribution pipe 36 and a water pumping pipe 28, the water pumping pipe 28 is provided with a water pumping pump 38, the bottom end of the water pumping pipe 28 extends into the measuring cylinder 21, the first water pump 34 is arranged on the first water distribution pipe 35, the wall of the inner cylinder sleeve 53 is provided with a second socket, the second water distribution pipe 36 is provided with a second water pump 37, the wall of the outer cylinder sleeve 54 is provided with a third socket, the first water distribution pipe 35 and the second water distribution pipe 36 are both hard pipes, the length of the first water distribution pipe 35 is longer than that of the inner cylinder sleeve 53, the cavity of the outer cylinder sleeve 54 is longer than that of the second water distribution pipe 36, when water is required to be fed into the water storage cavity of the inner cylinder sleeve 53 or the outer cylinder sleeve 54, the first water distribution pipe 35 is inserted into the second socket or the second water distribution pipe 36 is inserted into the third socket, the water pump is started to feed water into the water inlet of the water distribution pipe 46, and when the water outlet cavity of the inner cylinder 53 or the outer cylinder sleeve 54 is required to be fed into the water outlet, the water outlet of the inner cylinder sleeve 54, the second water distribution pipe 35 or the outer cylinder sleeve 54, and the second water distribution pipe 35 is completely inserted into the second water pump 34, and the second water pump is started, and the second water pump 34.

Fixedly mounted has same gallows 47 on two roof 39, and gallows 47 bottom fixed mounting has electromagnetism adsorption disc 48, and fixedly mounted has controller 49 on one side support column 2, and controller 49 and electromagnetism adsorption disc 48, the equal electric connection of location inductor 26 and liquid level inductor 27.

The working principle is as follows: when the magnetic cylinder 52 and the inner cylinder 53 and the outer cylinder 54 are in a separated state, the third motor 30 needs to be started, the lead screw sleeve 32 extends out and is inserted on the inner cylinder 53 or the outer cylinder 54, so that the inner cylinder 53 or the outer cylinder 54 can be temporarily placed, the fourth motor 42 is started, the second lock chain 43 is enabled to be withdrawn, the magnetic cylinder 52 rises to the electromagnetic adsorption disc 48, the second lock chain 43 is enabled to be released and is adsorbed on the outer cylinder 54, the magnetic chain 52 and the outer cylinder 54 are enabled to be freely adsorbed on the magnetic adsorption disc 48, the magnetic chain 52 and the outer cylinder 52 are enabled to be freely adsorbed, the magnetic chain 52 and the outer cylinder 54 are enabled to be freely connected, the magnetic chain 52 and the outer cylinder 52 are enabled to freely fall, the magnetic chain 52 and the outer cylinder 52 are enabled to be freely connected, the magnetic chain 52 and the outer cylinder 54 are enabled to be capable of freely impacting the magnetic chain 52, and the magnetic chain 52 and the outer cylinder 54 are enabled to be freely connected, and the magnetic chain 52 and the outer cylinder 52 and the magnetic chain 52 and the outer cylinder 54 are enabled to be enabled to freely fall.

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 (9)

1. The utility model provides an automobile parts buckle impact testing device that moulds plastics, includes base (1), its characterized in that: the support columns (2) are fixedly inserted into four corners of the base (1) respectively, the water tank (3) is fixedly mounted on the base (1), the impact pad (7) is placed on the water tank (3), and the water film (13) is fixedly mounted at the bottom end of the impact pad (7); the water tank (3) is arranged in to water film (13), and water film (13) end mouth end is fixed in on water tank (3) bottom inner wall, adjacent two same first axle (5) is installed in rotation to support column (2), and installs first chain (6), two on first axle (5) first chain (6) bottom end fixed connection respectively in the both ends of strikeing backing plate (7), two first axle (5) front end is equipped with first motor (4) respectively, two first motor (4) are fixed in respectively on corresponding support column (2), and two first motor (4) output respectively with two first axle (5) fixed connection, be equipped with the annular on water tank (3) the tank wall, and be equipped with the gas guide port on the inboard cell wall of annular, fixed mounting has air film (12) on the tank wall in water tank (3), base (1) outside end is equipped with air pump (14), and air pump (14) give vent gas and install intake pipe (15), air intake pipe (15) keep away from the one end of air pump (14) and be linked together, and keep away from on one side of tank (15) fixed mounting have the annular cover (11), and the ring seat (11) fixed mounting in the ring groove (11), the ring cover (11), the ring groove (11) are impacted on the base (11), a measuring cylinder (21) is inserted in the cylinder seat (20), the bottom end of the measuring cylinder (21) is communicated with a water outlet pipe (17), one end, far away from the measuring cylinder (21), of the water outlet pipe (17) is communicated with a water film (13) film cavity, one end, close to the water film (13), of the water outlet pipe (17) is communicated with a water inlet pipe (18), a bottom water pump (19) is fixedly installed at one end, close to the measuring cylinder (21), of the water outlet pipe (17), a support (22) is fixedly installed on the measuring cylinder (21), a second motor (23) is fixedly installed on the support (22), a first lead screw (24) is fixedly installed at the output end of the second motor (23), the first lead screw (24) extends into the measuring cylinder (21), a screw rod seat (25) is sleeved on a part, located in the measuring cylinder (21), of the first lead screw rod seat (24), a positioning inductor (26) and a liquid level inductor (27) are fixedly installed on the screw rod seat (25), a first vertical plate (25) is provided on the cylinder wall, a top plate (39) is fixedly installed on the first vertical plate (25), two adjacent sliding grooves (39) and two top plates (39) are installed on the same sliding chute (39) and two adjacent sliding chutes (39) are fixed, two be equipped with fourth motor (42) respectively on bull stick (41) side, two fourth motor (42) are fixed in respectively on adjacent riser (40), and two fourth motor (42) output respectively with two bull stick (41) fixed connection, two there are mated second chain (43) on bull stick (41) respectively fixed mounting, and four second chain (43) bottom fixed connection have same magnetism section of thick bamboo (52), magnetism section of thick bamboo (52) overcoat has interior barrel casing (53), and interior barrel casing (53) overcoat has outer barrel casing (54), be equipped with in pairs first socket on interior barrel casing (53), and be equipped with in pairs first slot on outer barrel casing (54), install in pairs telescopic link casing (61) on magnetism section of thick bamboo (52), and telescopic link casing (61) inserts in corresponding first socket and first slot, two all fixed mounting has in pairs pneumatic cylinder (45) on roof (39), and four pneumatic cylinder (45) output connection have same water tray (46), water tray (46) last first branch water pipe (35), first branch water pipe (28) and water pump (28) are installed, water pipe (35) and branch water pipe (28) extend to water pipe (35), water pipe (35) and water pipe (38), the wall of the inner barrel sleeve (53) is provided with a second socket, a second water pump (37) is installed on the second water dividing pipe (36), the wall of the outer barrel sleeve (54) is provided with a third socket, the two top plates (39) are fixedly provided with the same hanging bracket (47), the bottom end of the hanging bracket (47) is fixedly provided with an electromagnetic adsorption disc (48), the supporting column (2) on one side is fixedly provided with a controller (49), the controller (49) is electrically connected with the electromagnetic adsorption disc (48), the positioning sensor (26) and the liquid level sensor (27), four corners of the impact base plate (7) are provided with guide ports, the four supporting columns (2) penetrate through the four guide ports respectively, the inner port walls of the four guide ports are provided with threaded ports respectively, and the inner port walls of the threaded ports are provided with locking pins (50) in a threaded mode.

2. The automobile part injection molding buckle impact testing device according to claim 1, characterized in that: strike backing plate (7) top four corners fixed mounting respectively have curb plate (8), and two adjacent curb plate (8) rotate and install same pivot (9), torsional spring (51) are all installed at pivot (9) both ends, and two adjacent torsional spring (51) phase separation ends are fixed in adjacent curb plate (8), be equipped with the tang on pivot (9), and run through limiting plate (10) in the tang.

3. The automobile part injection molding buckle impact testing device according to claim 1, characterized in that: the novel magnetic cylinder is characterized in that a fixing plate (57) and a fifth motor (55) are fixedly mounted on the inner cylinder wall of the magnetic cylinder (52), third screw rods (59) are respectively rotatably mounted on two sides of the fixing plate (57), driving bevel gears (56) are fixedly mounted at the output end of the fifth motor (55), driven bevel gears (58) are respectively fixedly sleeved on the two third screw rods (59), the driving bevel gears (56) and the two driven bevel gears (58) are respectively meshed, two telescopic rod sleeves (61) are respectively sleeved on the two third screw rods (59) in a threaded manner, a sliding plate (60) is respectively fixedly sleeved on the two telescopic rod sleeves (61), paired second sliding grooves are formed in the inner cylinder wall of the magnetic cylinder (52), the two sliding plates (60) respectively extend into the two second sliding grooves, and side openings corresponding to the two telescopic rod sleeves (61) are formed in the inner cylinder wall of the magnetic cylinder (52).

4. The automobile part injection molding buckle impact testing device according to claim 1, characterized in that: same mount (29) of two adjacent support column (2) fixedly connected with, and fixed mounting has third motor (30) on mount (29), third motor (30) output end fixed mounting has second lead screw (31), and threaded bush is equipped with lead screw sleeve pipe (32) on second lead screw (31), fixedly connected with slide bar (33) is gone up in lead screw sleeve pipe (32), be equipped with the third spout on mount (29), and slide bar (33) extend to in the third spout, be equipped with on outer barrel casing (54) and in pairs the fourth socket that lead screw sleeve pipe (32) correspond, and be equipped with on inner tube cover (53) and in pairs the second slot that lead screw sleeve pipe (32) correspond.

5. The automobile part injection molding buckle impact testing device according to claim 1, characterized in that: paired guide pipes (44) are respectively inserted into the two top plates (39), and the four second chains (43) respectively penetrate through the four guide pipes (44).

6. The automobile part injection molding buckle impact testing device according to claim 1, characterized in that: the air film (12) is formed by an annular semi-film layer which is distributed in a longitudinal array shape along the inner tank wall of the water tank (3), the upper end wall and the lower end wall of the annular semi-film layer are fixed on the inner wall of the water tank (3), the air guide ports are distributed in a longitudinal array shape along the two inner side tank walls of the annular groove, and the air guide ports are right opposite to corresponding annular semi-film cavities.

7. The automobile part injection molding buckle impact testing device according to claim 1, characterized in that: an electronic air escape valve is mounted on the air outlet pipe (16) and electrically connected with the controller (49).

8. The automobile part injection molding buckle impact testing device according to claim 1, characterized in that: the first water distribution pipe (35) and the second water distribution pipe (36) are rigid pipes, the pipe length of the first water distribution pipe (35) is longer than the height of the cylinder cavity of the inner cylinder sleeve (53), and the pipe length of the second water distribution pipe (36) is longer than the height of the cylinder cavity of the outer cylinder sleeve (54).

9. The automobile part injection molding buckle impact testing device according to claim 1, characterized in that: the measuring cylinder (21) is a transparent cylinder, and the outer cylinder wall of the measuring cylinder (21) is provided with scale marks.

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