CN219855194U - Electric stripper with positioning device - Google Patents

Abstract

The utility model relates to an electric stripper with a positioning device, which comprises a machine body and two lifting rods connected to the machine body in a sliding way, wherein the two lifting rods are vertically arranged, a limiting plate which is horizontally arranged is fixedly connected to the top ends of the two lifting rods, a through hole is formed in the middle of the limiting plate, a limiting bin is formed in the limiting plate, a wire aligning screw rod which is axially and horizontally arranged is rotationally connected to the limiting bin, two ends of the wire aligning screw rod are connected with inner walls on two opposite sides of the limiting bin, connecting plates which are vertically arranged are respectively connected to parts, close to the two ends, of the wire aligning screw rod in a threaded manner, a rotating part is arranged on the limiting plate and used for driving the wire aligning screw rod to rotate, clamping claws which are horizontally arranged are fixedly connected to one ends, far away from the wire aligning screw rod, of the two connecting plates are respectively fixedly connected to opposite sides of the two connecting plates. The utility model has the effects of improving the automation degree and the demoulding efficiency of the demoulding process and reducing the labor intensity of experimenters.

Description

Electric stripper with positioning device

Technical Field

The utility model relates to the field of strippers, in particular to an electric strippers with a positioning device.

Background

In the construction industry, a small test module is required to be poured in a laboratory before concrete is actually applied, and whether concrete used by a construction unit is qualified or not is judged by detecting the physical properties such as compressive strength, bending resistance and the like of a plurality of test modules. And pouring a small amount of concrete sampled evenly into the standard test cylinder by an experimenter, and taking out the concrete test from the standard test cylinder by an electric stripper after the concrete is solidified.

The electric stripper is the device for stripping the test piece in the standard test cylinder from the test cylinder. Referring to fig. 1, an electric stripper comprises a machine body 1 and two vertically arranged hack levers 12 fixedly connected to the machine body 1, wherein the bottom ends of the two hack levers 12 are fixedly connected with the machine body 1; the top ends of the two hack levers 12 are fixedly connected with a positioning plate 13 which is horizontally arranged, the two hack levers 12 are fixedly connected with the parts of the positioning plate 13 close to the two ends respectively, the middle part of the positioning plate 13 is provided with a positioning hole 14, and the size of the positioning hole 14 is equal to that of the test cylinder 2; the bottom end of the machine body 1 corresponding to the positioning hole 14 is connected with a vertically arranged ejector rod 15 in a sliding manner, the top end of the ejector rod 15 is fixedly connected with a horizontally arranged cushion block 16, and the section size of the cushion block 16 is larger than that of the ejector rod 15; a driving device is arranged in the machine body 1 corresponding to the ejector rod 15. The standard test cylinder 2 with the concrete test cast by the hands of the experimenter is arranged below the positioning holes 14, and the top end of the side wall of the test cylinder 2 is just abutted to the part of the positioning plate 13 corresponding to the positioning holes 14. The driving device drives the ejector rod 15 to drive the cushion block 16 to move upwards, the top side of the cushion block 16 is abutted against the concrete test module, the top end of the test cylinder 2 cannot be limited by the receiving locating plate 13 to move upwards, the cushion block 16 continuously moves upwards, the concrete test in the test cylinder 2 is ejected out of the locating hole 14 until the cushion block 16, and the driving device drives the ejector rod 15 to drive the cushion block 16 to move downwards and retract to the original position.

Referring to fig. 2, a test cartridge.

When the cushion block moves upwards to separate the concrete test mould, the experimenter holds the standard test mould cylinder to enable the top end of the standard test mould cylinder to be abutted against the positioning plate, the trend that the test mould cylinder moves upwards along with the cushion block is overcome by means of limiting of the positioning plate, the technology can be improved, the positioning device replaces manual work to position and fix, and the demoulding efficiency is improved.

Aiming at the related technology, the inventor considers that the mode of being held by an experimenter increases the working strength of the experimenter, and the experimenter is required to reciprocally fine-tune the side wall of the mold testing cylinder to enable the mold testing cylinder to be aligned with the positioning hole.

Disclosure of Invention

In order to improve the automation degree and the demolding efficiency of the demolding process and reduce the labor intensity of experimenters, the utility model provides an electric demolding device with a positioning device.

The utility model provides an electric stripper with a positioning device, which adopts the following technical scheme:

the utility model provides an electronic knockout with positioner, including the organism with slide two lifter that connect on the organism, two lifter all vertical settings, two lifter top rigid couplings have the limiting plate that the level set up, the through-hole has been seted up to limiting plate mid portion, spacing storehouse has been seted up to the limiting plate inside, spacing storehouse internal rotation is connected with the screw rod of setting up to the axial level, both ends and the relative both sides inner wall connection in spacing storehouse of screw rod, the part that is close to both ends on the screw rod is threaded connection has the connecting plate of vertical setting respectively, be provided with the rotating member on the limiting plate, the rotating member is used for driving screw rod rotation to the silk, two connecting plates keep away from the one end of screw rod all the rigid coupling to the silk has the clamping jaw of level setting, two clamping jaws rigid coupling respectively at the opposite side of two connecting plates.

By adopting the technical scheme, the test cylinder with concrete poured is arranged on the cushion block, the driving device drives the ejector rod to ascend, the ejector rod pushes the cushion block and the test cylinder on the cushion block to ascend, the driving device does not continue to run when the test cylinder passes through the through hole, at the moment, the rotating piece on the limiting bin drives the wire aligning screw to rotate, and the two connecting plates arranged on the threaded parts with different rotation directions of the wire aligning screw are moved in opposite directions along with the rotation of the wire aligning screw until the clamping jaw is abutted against the test cylinder; the two connecting plates on the wire screw rod move at the same distance, so that the test cylinder can be fixed at the center of the through hole; after the clamping jaw clamps the test cylinder, the driving device drives the ejector rod and the cushion block to move upwards continuously, the cylinder body of the test cylinder cannot move upwards continuously due to the clamping and fixing of the clamping jaw, and the cushion block pushes out the concrete in the test cylinder to realize the demoulding of the concrete test; after demolding, the rotating piece drives the wire aligning screw to reversely rotate, the two connecting plates drive the clamping jaw to reversely move, clamping of the cylinder body of the test cylinder is canceled, then the driving device drives the ejector rod and the cushion block to reset, the whole demolding process is completed, and the next test cylinder is placed on the cushion block by subsequent experimenters to repeat the process; the hand continuous action in the demoulding process of the existing experimenters is replaced by simple placement, so that the labor intensity of the experimenters is reduced, and meanwhile, the demoulding efficiency of the concrete test module is improved in an automatic process.

Optionally, the rotating piece comprises a stepping motor which is arranged corresponding to the end part of the wire screw rod, the stepping motor is fixedly connected to the outer side wall of the limiting plate, and a rotating shaft of the stepping motor is fixedly connected with the end part of the wire screw rod.

Through adopting above-mentioned technical scheme, step motor is convenient for the experimenter accurate control to the rotation of silk screw rod to realize accurate control clamping jaw feed distance, thereby realize the fixed to the test tube, effectively improved because of the both sides clamping jaw feed distance is not enough lead to the test tube not hard up, influence the drawing of patterns effect of concrete test.

Optionally, rubber strips are fixedly connected to the outer side walls of the opposite sides of the two clamping jaws.

Through adopting above-mentioned technical scheme, the rubber strip is soft material, when clamping jaw surface supports tight test cylinder outer wall, replaces hard contact with soft contact, has reduced the hard effort on clamping jaw and test cylinder surface, improves clamping jaw and test cylinder's life, simultaneously, the rubber strip has increased the frictional force of clamping jaw and test cylinder, reinforcing clamping jaw to the centre gripping effect of test cylinder.

Optionally, the inside elevating gear that corresponds two lifter that is provided with of organism, elevating gear are used for driving the lifter and go up and down.

Through adopting above-mentioned technical scheme, experimenter control elevating gear drive lifter goes up and down, has realized the height of changing the limiting plate according to the test cartridge height of different sizes, and when the test cartridge size was less, elevating gear drove two lifters and descends in step, through the operating time that reduces the drive arrangement promotion ejector pin and stretch out of reduction in height, realizes the effect that improves drawing of patterns efficiency when saving electric power resource.

Optionally, limiting plate topside both ends all are provided with the butt pole of vertical setting, and two butt poles set up respectively in through-hole side edge, and two butt pole one sides all are provided with the slide mechanism who connects the butt pole.

Through adopting above-mentioned technical scheme, the supporting rod realizes spacing effect, and ejector pin and cushion drive the test tube of pouring the concrete test mould rise to supporting rod contact test tube lateral wall, drive arrangement no longer operates, and clamping jaw is tight with the test tube, in the in-process that the cushion pushed up the concrete test mould from the test tube, supporting rod and test tube cooperatees the operation, realizes the firm spacing of test tube, and the effort of clamping jaw has been alleviated to the supporting rod, has increased the fixed effect of test tube.

Optionally, the sliding mechanism includes the slider of sliding connection in limiting plate top side, and the spout has been seted up to the corresponding slider level in limiting plate top side, and the slider slides with the spout and is connected, slider and butt rigid coupling.

Through adopting above-mentioned technical scheme, the sliding connection of spout and slider has realized the slip of supporting the pole, changes the position of supporting the pole according to the difference of different model test mould section of thick bamboo sizes, to supporting pole butt test mould section of thick bamboo lateral wall top, with supporting the pole adjustment in suitable position department, when realizing spacing test mould section of thick bamboo, does not influence the drawing of patterns of the interior concrete test mould of test mould section of thick bamboo.

Optionally, two the slider is close to the electric putter that the lateral setting has all been fixedly connected to one side of limiting plate edge, and electric putter's one end rigid coupling is on the limiting plate top, and electric putter's piston rod and slider rigid coupling.

Through adopting above-mentioned technical scheme, electric putter is with low costs easy realization, and electric putter promotes the slider as the driving part and slides in the spout, realizes the automation of supporting pole position adjustment process, and electric putter has the advantage that the degree of accuracy is high, can be convenient for the accurate control of experimenter to the pole position.

Optionally, a control component is arranged on the machine body.

Through adopting above-mentioned technical scheme, the experimenter passes through control assembly control drive arrangement, electric putter, lift cylinder and step motor, realizes the control of electric stripper overall operation parameter.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the background art.

FIG. 2 is a schematic structural view of the cartridge.

Fig. 3 is a schematic overall structure of an embodiment of the present utility model.

Fig. 4 is a schematic view of a structure for highlighting the stopper plate.

Fig. 5 is a schematic view of a structure for highlighting the jaws.

Reference numerals illustrate: 1. a body; 11. a control assembly; 12. a hack lever; 13. a positioning plate; 14. positioning holes; 15. a push rod; 16. a cushion block; 2. a test cylinder; 3. a limiting plate; 31. a lifting rod; 32. a through hole; 33. an electric push rod; 34. a slide block; 35. a supporting rod; 36. a chute; 4. a limit bin; 41. a silk-aligning screw rod; 42. a stepping motor; 43. a connecting plate; 44. a clamping jaw; 45. rubber strips.

Detailed Description

The utility model is described in further detail below with reference to fig. 3-5.

The embodiment of the utility model discloses an electric stripper with a positioning device. Referring to fig. 3, an electric stripper with a positioning device includes a body 1 and a control assembly 11 provided on the body 1; the part of the machine body 1 positioned at two sides of the ejector rod 15 is slidingly connected with two vertically arranged lifting rods 31, the bottom ends of the two lifting rods 31 extend into the machine body 1, the two lifting rods 31 are arranged in parallel and the top ends of the two lifting rods are flush, and a vertically arranged driving cylinder is arranged in the machine body 1 corresponding to the two lifting rods 31 and the ejector rod 15; the top ends of the two lifting rods 31 are fixedly connected with a limiting plate 3 which is horizontally arranged, and a through hole 32 is formed in the middle of the limiting plate 3. The experimenter places the test cylinder 2 with the concrete test on the cushion block 16, then through the control assembly 11 control ejector rod 15 rise, ejector rod 15 and cushion block 16 jack-up the concrete test to through-hole 32 department.

Referring to fig. 4 and 5, electric push rods 33 are respectively arranged at the parts, located at the two sides of the through hole 32, of the top side of the limiting plate 3, the two electric push rods 33 are respectively arranged close to the two ends of the limiting plate 3, piston rods of the two electric push rods 33 are oppositely arranged, and sliding blocks 34 are fixedly connected at the end parts of the piston rods of the two electric push rods 33; the top side of the limiting plate 3 is horizontally provided with a sliding groove 36 corresponding to the two sliding blocks 34, and the sliding blocks 34 are connected in the sliding groove 36 in a sliding manner; one end of each sliding block 34 far away from the electric push rod 33 is fixedly connected with a vertically arranged supporting rod 35, and the supporting rod 35 is positioned right above the edge of the through hole 32 when the piston rod of the electric push rod 33 does not extend. The ejector rod 15 and the cushion block 16 push upwards the test cylinder 2 in which the concrete test is poured until the edge of the side wall of the test cylinder 2 is abutted against the bottom end of the abutting rod 35, the bottom end of the abutting rod 35 plays a limiting role on the test cylinder 2, the cylinder body of the test cylinder 2 cannot continuously ascend due to the abutting of the abutting rod 35, the cushion block 16 continuously ascends to push the concrete test, and the demoulding of the concrete test is realized through the relative sliding of the concrete test cylinder and the cylinder wall of the test cylinder 2; when the experimenter changes the smaller test cartridge 2 of size, experimenter control electric putter 33 stretches out the piston rod, and the piston rod promotes two slider 34 and slides in opposite directions to support pole 35 and be located test cartridge 2 lateral wall top.

Referring to fig. 4 and 5, a limit bin 4 is arranged in the limit plate 3, a wire aligning screw 41 is axially and horizontally arranged in the limit bin 4, two ends of the wire aligning screw 41 are rotationally connected with the inner side wall of the limit bin 4, a stepping motor 42 is fixedly connected with the outer wall of the limit bin 4 corresponding to the wire aligning screw 41, and an output shaft of the stepping motor 42 is fixedly connected with the end part of the wire aligning screw 41; two vertically arranged connecting plates 43 are connected to the opposite screw threads of the opposite screw 41, the two connecting plates 43 are respectively arranged close to two ends of the opposite screw threads 41, and the two connecting plates 43 are symmetrically arranged along the center of the opposite screw threads 41; clamping jaws 44 are fixedly connected to one end, far away from the wire aligning screw 41, of the opposite sides of the two connecting plates 43, and the clamping jaws 44 are arranged in a bending mode and are attached to the edges of the through holes 32; the opposite ends of the clamping jaws 44 are fixedly connected with rubber strips 45. When the cushion block 16 pushes the test cylinder 2 with the concrete test die poured to the through hole 32, the stepping motor 42 on the outer side wall of the limit bin 4 drives the screw 41 to rotate, and two connecting plates 43 arranged at threaded parts of the screw 41 with different rotation directions move in opposite directions along with the rotation of the screw 41 until the clamping jaw 44 abuts against the test die; the rubber strip 45 of the clamping jaw 44 abutting against the outer wall of the test cylinder 2 replaces hard contact with soft contact, so that the hard acting force between the clamping jaw 44 and the surface of the test cylinder 2 is reduced, the service life of the clamping jaw 44 and the test cylinder 2 is prolonged, meanwhile, the friction force between the clamping jaw 44 and the test cylinder 2 is increased by the rubber strip 45, and the clamping effect of the clamping jaw 44 on the test cylinder 2 is enhanced; the two connecting plates 43 on the wire screw 41 move at the same distance, so that the test cylinder 2 can be fixed at the center of the through hole 32; after the clamping jaw 44 clamps the test cylinder 2, the driving device drives the ejector rod 15 and the cushion block 16 to move upwards continuously, the cylinder body of the test cylinder 2 cannot move upwards continuously due to the clamping and fixing of the clamping jaw 44, and the cushion block 16 ejects the concrete in the test cylinder 2 out of the test cylinder 2 to realize demoulding of the concrete test; after demolding, the rotating piece drives the wire aligning screw 41 to reversely rotate, the two connecting plates 43 drive the clamping jaw 44 to reversely move, clamping of the cylinder body of the test cylinder 2 is canceled, then the driving device drives the ejector rod 15 to reset with the cushion block 16, the whole demolding process is completed, and the next test cylinder 2 is placed on the cushion block 16 by subsequent experimenters to repeat the process.

The implementation principle of the electric stripper with the positioning device provided by the embodiment of the utility model is as follows: the experimenter places the test cylinder 2 of pouring the concrete test on the cushion 16, opens electronic knockout, and the inside actuating cylinder of control unit 11 control organism 1 stretches out the length of organism 1 according to the specification and the size adjustment lifter 31 of test cylinder 2, highly adjusts limiting plate 3 to suitable position department.

The experimenter controls the driving air cylinder to drive the ejector rod 15 to ascend through the control assembly 11, and the ejector rod 15 and the cushion block 16 at the end part push the test cylinder 2 poured with the concrete test mould upwards until the concrete test cylinder 2 is displaced to the through hole 32. The experimenter controls the electric push rod 33 to extend out of the piston rod, and the piston rod pushes the two sliding blocks 34 to slide in opposite directions until the supporting rod 35 is positioned above the side wall of the test cylinder 2, so that the cylinder body of the test cylinder 2 is fixed on the premise that the supporting rod 35 does not influence the demoulding of the concrete test in the test cylinder 2.

The worker controls the stepping motor 42 to drive the screw 41 to rotate through the control assembly 11, and two connecting plates 43 arranged on the threaded parts of the screw 41 with different rotation directions move oppositely along with the rotation of the screw 41 until the clamping jaw 44 abuts against the test die; the rubber strip 45 of the clamping jaw 44 abutting against the outer wall of the test cylinder 2 replaces hard contact with soft contact, so that the hard acting force between the clamping jaw 44 and the surface of the test cylinder 2 is reduced, the service life of the clamping jaw 44 and the test cylinder 2 is prolonged, meanwhile, the friction force between the clamping jaw 44 and the test cylinder 2 is increased by the rubber strip 45, and the clamping effect of the clamping jaw 44 on the test cylinder 2 is enhanced; the two connecting plates 43 on the wire screw 41 move at the same distance, so that the test cylinder 2 can be fixed at the center of the through hole 32; after the clamping jaw 44 clamps the test cylinder 2, the driving device drives the ejector rod 15 and the cushion block 16 to move upwards continuously, the cylinder body of the test cylinder 2 cannot move upwards continuously due to the clamping and fixing of the clamping jaw 44, and the cushion block 16 ejects the concrete in the test cylinder 2 out of the test cylinder 2 to realize demoulding of the concrete test; after demolding, the rotating piece drives the wire screw 41 to reversely rotate, the two connecting plates 43 drive the clamping jaw 44 to reversely move, clamping of the cylinder body of the test cylinder 2 is canceled, then the driving device drives the ejector rod 15 to reset with the cushion block 16, the whole demolding process is completed, the next test cylinder 2 is placed on the cushion block 16 by subsequent experimenters, and the demolding of the concrete test molds in the test cylinders 2 is realized.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. An electric stripper with a positioning device, characterized in that: the lifting device comprises a machine body (1) and two lifting rods (31) which are connected onto the machine body (1) in a sliding manner, wherein the two lifting rods (31) are vertically arranged, a limiting plate (3) which is horizontally arranged is fixedly connected to the top ends of the two lifting rods (31), and a through hole (32) is formed in the middle of the limiting plate (3);

a limiting bin (4) is arranged in the limiting plate (3), a wire aligning screw rod (41) which is axially and horizontally arranged is rotationally connected to the limiting bin (4), two ends of the wire aligning screw rod (41) are connected with two opposite side inner walls of the limiting bin (4), two parts, close to two ends, of the wire aligning screw rod (41) are respectively connected with a connecting plate (43) which is vertically arranged in a threaded manner, and a rotating piece is arranged on the limiting plate (3) and used for driving the wire aligning screw rod (41) to rotate;

one end, far away from the wire aligning screw rod (41), of each connecting plate (43) is fixedly connected with a clamping jaw (44) which is horizontally arranged, and the two clamping jaws (44) are fixedly connected to opposite sides of the two connecting plates (43) respectively.

2. An electric stripper with positioning device according to claim 1, characterized in that: the rotating piece comprises a stepping motor (42) which is arranged at the end part of the corresponding wire-aligning screw rod (41), the stepping motor (42) is fixedly connected to the outer side wall of the limiting plate (3), and a rotating shaft of the stepping motor (42) is fixedly connected with the end part of the wire-aligning screw rod (41).

3. An electric stripper with positioning device according to claim 1, characterized in that: rubber strips (45) are fixedly connected to the outer side walls of the opposite sides of the two clamping jaws (44).

4. An electric stripper with positioning device according to claim 1, characterized in that: lifting devices are arranged in the machine body (1) corresponding to the two lifting rods (31), and the lifting devices are used for driving the lifting rods (31) to lift.

5. An electric stripper with positioning device according to claim 1, characterized in that: the limiting plate (3) top both ends all are provided with vertically setting's support pole (35), and two support pole (35) set up respectively in through-hole (32) side edge department, and two support pole (35) one side all is provided with the slide mechanism who connects support pole (35).

6. An electric stripper with positioning device according to claim 5, characterized in that: the sliding mechanism comprises a sliding block (34) which is connected to the top side of the limiting plate (3) in a sliding manner, a sliding groove (36) is horizontally formed in the top side of the limiting plate (3) corresponding to the sliding block (34), the sliding block (34) is connected with the sliding groove (36) in a sliding manner, and the sliding block (34) is fixedly connected with the supporting rod (35).

7. An electric stripper with positioning device as defined in claim 6, wherein: two one sides of the sliding blocks (34) close to the edges of the limiting plates (3) are fixedly connected with transversely arranged electric pushing rods (33), one ends of the electric pushing rods (33) are fixedly connected to the top ends of the limiting plates (3), and piston rods of the electric pushing rods (33) are fixedly connected with the sliding blocks (34).

8. An electric stripper with positioning device according to claim 1, characterized in that: the machine body (1) is provided with a control assembly (11).