CN217195390U - A manipulator that is used for concrete test block sample to snatch - Google Patents

Abstract

The utility model relates to the technical field of engineering material detection, in particular to a manipulator for grabbing a concrete test block sample, which can replace manual work to grab and transfer the concrete test block, has strong clamping force, simple system structure, shortened time consumption, improved feeding accuracy and strong practicability; including servo motor, the shaft coupling, the flange cover, a housing, the lead screw, the connecting plate, the screw, two sets of connecting rod and two sets of grab arm, servo motor passes through the flange cover and sets up in the casing top, the casing top is provided with the through-hole, the shaft coupling both ends respectively with servo motor output and screw connection, and the shaft coupling passes the through-hole, be provided with the lift hole on the connecting plate, the screw sets up in the connecting plate bottom, the lead screw passes lift hole and spiral shell dress and passes through the screw, two sets of connecting rod both ends respectively with connecting plate and two sets of grab arm one end rotatable coupling, two sets of grab arm central zone respectively with casing bottom both sides rotatable coupling, and be provided with the visor in the casing second zone.

Description

A manipulator that is used for concrete test block sample to snatch

Technical Field

The utility model relates to a technical field that engineering material detected especially relates to a manipulator that is used for concrete test block sample to snatch.

Background

As is well known, in the production process of concrete materials, a series of detections including compressive strength detection are required after concrete is solidified, in the conventional detection method, generally, a mode of manually carrying a concrete test block by an operator is adopted to carry out loading and unloading, and a series of detections are generally carried out on the concrete.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a be not enough to prior art, the utility model provides a can replace the manual work to carry out snatching and transporting of concrete test block, the clamping-force is strong, and the system simple structure shortens consuming time, improves the material loading accuracy, and the practicality is strong is used for the manipulator that the concrete test block sample snatched.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a manipulator for concrete test block sample snatchs, includes servo motor, shaft coupling, flange cover, casing, lead screw, connecting plate, screw, two sets of connecting rods and two sets of grabs arm, servo motor passes through the flange cover and sets up in the casing top, the casing top is provided with the through-hole, the shaft coupling both ends respectively with servo motor output and screw connection to the shaft coupling passes the through-hole, be provided with the lift hole on the connecting plate, the screw sets up in the connecting plate bottom, the lead screw passes lift hole and spiral shell dress and passes through the screw, two sets of connecting rods both ends respectively with connecting plate and two sets of grabs arm one end rotatable coupling, two sets of grabs arm central zone respectively with casing bottom both sides rotatable coupling to the half district is provided with the visor under the casing.

Specifically, still include two sets of guide posts, be provided with two sets of spacing holes on the connecting plate, two sets of guide posts all install on shells inner wall to two sets of guide posts pass two sets of spacing holes respectively.

Specifically, the left side and the right side of the shell are respectively provided with two groups of baffles, a sliding hole is formed in one group of baffles, an upper limiting seat and a lower limiting seat are arranged on the baffles, a limiting plate is arranged at one end of the connecting plate and penetrates through the sliding hole to extend out, and the limiting plate is located between the upper limiting seat and the lower limiting seat.

The fixing device comprises a fixing frame, a plurality of groups of limiting springs, a plurality of groups of fixing bolts and a plurality of groups of fixing nuts, wherein a plurality of groups of fixing holes are formed in the fixing frame, two ends of each group of limiting springs are connected with the top of the shell and the bottom of the fixing frame respectively, the plurality of groups of fixing bolts are arranged at the top of the shell, the plurality of groups of fixing bolts penetrate through the plurality of groups of fixing holes respectively, and the plurality of groups of fixing nuts are respectively screwed to the plurality of groups of fixing bolt tops.

The contact switch is arranged on the outer wall of the shell, the stop block is arranged at the bottom of the fixing frame, and the stop block is located in the area above the contact switch.

Specifically, the device further comprises two groups of cushion blocks, and the two groups of cushion blocks are respectively arranged at the bottoms of the two groups of grabbing arms.

(III) advantageous effects

Compared with the prior art, the utility model provides a manipulator that is used for concrete test block sample to snatch possesses following beneficial effect: the manipulator of this application is used for concrete compressive strength to detect the automation equipment who snatchs the test block and transport with test block compressive strength testing process, can drive two sets of arms of grabbing through the lift of control connecting plate and rotate and centre gripping concrete test block to can replace the manual work to carry out snatching and transporting of concrete test block, and because lever principle, make its clamping-force strong, the while system simple structure shortens consuming time, improves the material loading accuracy, and the practicality is strong.

Drawings

Fig. 1 is an axial view of the external structure of the present invention;

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

FIG. 3 is a front view of the structure of the present invention;

fig. 4 is a left side view structure diagram of the present invention;

in the drawings, the reference numbers: 1. a servo motor; 2. a coupling; 3. a flange cover; 4. a housing; 5. A lead screw; 6. a connecting plate; 7. a nut; 8. a connecting rod; 9. a grasping arm; 10. a protective cover; 11. A guide post; 12. a baffle plate; 13. an upper limiting seat; 14. a lower limit seat; 15. a limiting plate; 16. A fixed mount; 17. a limiting spring; 18. fixing the bolt; 19. fixing a nut; 20. a contact switch; 21. a stopper; 22. and a cushion block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a manipulator for gripping a concrete test block sample comprises a servo motor 1, a coupler 2, a flange cover 3, a shell 4, a screw 5, a connecting plate 6, a nut 7, two sets of connecting rods 8 and two sets of gripping arms 9, wherein the servo motor 1 is arranged on the top of the shell 4 through the flange cover 3, the top of the shell 4 is provided with a through hole, two ends of the coupler 2 are respectively connected with the output end of the servo motor 1 and the screw 5, the coupler 2 penetrates through the through hole, the connecting plate 6 is provided with a lifting hole, the nut 7 is arranged at the bottom of the connecting plate 6, the screw 5 penetrates through the lifting hole and is screwed through the nut 7, two ends of the two sets of connecting rods 8 are respectively rotatably connected with the connecting plate 6 and one end of the two sets of gripping arms 9, the central area of the two sets of gripping arms 9 is respectively rotatably connected with two sides of the bottom end of the shell 4, the lower half area of the shell 4 is provided with a protective cover 10, and two sets of guide columns 11, two groups of limiting holes are arranged on the connecting plate 6, two groups of guide posts 11 are all arranged on the inner wall of the shell 4, and two groups of limiting holes are respectively penetrated through by the two groups of guide posts 11, two groups of baffle plates 12 are respectively arranged on the left side and the right side of the shell 4, a sliding hole is arranged on one group of baffle plates 12, an upper limiting seat 13 and a lower limiting seat 14 are arranged on the baffle plates 12, a limiting plate 15 is arranged at one end of the connecting plate 6, the limiting plate 15 extends out through the sliding hole, the limiting plate 15 is positioned between the upper limiting seat 13 and the lower limiting seat 14, the connecting plate further comprises a fixing frame 16, a plurality of groups of limiting springs 17, a plurality of groups of fixing bolts 18 and a plurality of groups of fixing nuts 19, a plurality of groups of fixing holes are arranged on the fixing frame 16, two ends of the plurality of groups of limiting springs 17 are respectively connected with the top of the shell 4 and the bottom of the fixing frame 16, a plurality of groups of fixing bolts 18 are all arranged on the top of the shell 4, and a plurality of fixing bolts 18 respectively penetrate through a plurality of groups of fixing holes, multiunit fixation nut 19 is the spiral shell dress respectively to multiunit fixation bolt 18 top, still includes contact switch 20 and dog 21, and contact switch 20 sets up on casing 4 outer wall, and dog 21 sets up in the mount bottom to dog 21 is located contact switch 20 top region, still includes two sets of cushions 22, and two sets of cushions 22 set up respectively in two sets of grab arms 9 bottoms.

The utility model relates to a manipulator for grabbing concrete test block samples, when in use, a fixing frame 16 can fix the whole device at the end of a movable truss arm, a coupler 2 is arranged on a servo motor 1, the servo motor 1 provides main power, the servo motor 1 is connected with a shell 4 through a flange cover 3, one end of the coupler 2 is connected with the servo motor 1, the other end is connected with a screw 5, a screw 7 is arranged on a connecting plate 6, the screw 7 is assembled with the screw 5 to form a screw 7 connecting pair of the screw 5, two guide posts 11 are arranged on the shell 4 and pass through the connecting plate 6, thereby limiting the connecting plate 6 to move up and down along the guide posts 11, when an output shaft of the servo motor 1 rotates, the screw 5 is driven by the coupler 2 to rotate, when the screw 5 rotates, the screw 7 drives the connecting plate 6 to move up and down along the guide posts 11, so that two groups of connecting rods 8 drive two groups of grabbing walls 9 to rotate, the two groups of connecting rods 8 can rotate relative to the connecting plate 6 and the two groups of grabbing walls 9, and the two grabbing arms 9 rotate along the two ends of the shell 4 to open and close according to the lever principle, so that clamping and loosening are realized;

a limiting plate 15 is arranged on the connecting plate 6, and the limiting plate can be started to limit when the connecting plate touches the upper limiting seat 13 and the lower limiting seat 14 in the up-and-down movement process, so that the phenomenon that the opening or clamping amount of the grabbing arm 9 is too large and exceeds the movement range of the screw nut 7 on the screw rod 5 is avoided;

the two groups of cushion blocks 22 are made of flexible materials, can be replaced, can also change the size and the shape, are arranged on the two groups of clamping arms and are used for clamping samples in other shapes, so the device has strong universality and practicability;

the shell 4 is arranged on a fixed frame 16 through the matching of four fixing bolts 18 and fixing nuts 19, four limiting springs 17 are arranged in the middle of the shell to play a role in buffering, so that the device has an anti-collision function, the fixed frame 16 is fixed at the tail end of a mobile device, in the downward movement process of the device, if the shell 4 and the whole part move upwards after collision occurs, the contact of a contact switch 20 touches a stop block 21, the contact switch 20 sends a signal to the system, the system stops, and an alarm prompts personnel to process;

due to the adoption of the lever principle, the clamping force is strong, even if the servo motor 1 is powered off in the clamping process, the system is in a self-locking state, and a clamped sample cannot fall off;

in normal use, the housing 4 is provided with a protective cover 10 and two sets of baffles 12 so that the internal devices are not exposed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (6)

1. The manipulator for grabbing the concrete test block sample is characterized by comprising a servo motor (1), a coupler (2), a flange cover (3), a shell (4), a lead screw (5), a connecting plate (6), a screw nut (7), two groups of connecting rods (8) and two groups of grabbing arms (9), wherein the servo motor (1) is arranged at the top of the shell (4) through the flange cover (3), a through hole is formed in the top of the shell (4), the two ends of the coupler (2) are respectively connected with the output end of the servo motor (1) and the lead screw (5), the coupler (2) penetrates through the through hole, a lifting hole is formed in the connecting plate (6), the screw nut (7) is arranged at the bottom of the connecting plate (6), the lead screw (5) penetrates through the lifting hole and is screwed with the screw nut (7), the two ends of the two groups of connecting rods (8) are respectively and rotatably connected with the connecting plate (6) and one end of the two groups of grabbing arms (9), the central areas of the two groups of grabbing arms (9) are respectively and rotatably connected with two sides of the bottom end of the shell (4), and a protective cover (10) is arranged in the lower half area of the shell (4).

2. The manipulator for grabbing the concrete test block sample according to claim 1, further comprising two sets of guide posts (11), wherein two sets of limiting holes are arranged on the connecting plate (6), the two sets of guide posts (11) are both mounted on the inner wall of the housing (4), and the two sets of guide posts (11) respectively pass through the two sets of limiting holes.

3. The manipulator for grabbing the concrete test block sample according to claim 2, wherein two sets of baffles (12) are respectively arranged on the left side and the right side of the shell (4), a sliding hole is formed in one set of the baffles (12), an upper limiting seat (13) and a lower limiting seat (14) are arranged on the baffles (12), a limiting plate (15) is arranged at one end of the connecting plate (6), the limiting plate (15) penetrates through the sliding hole to protrude, and the limiting plate (15) is located between the upper limiting seat (13) and the lower limiting seat (14).

4. The manipulator for grabbing the concrete test block sample according to claim 3, further comprising a fixing frame (16), multiple sets of limiting springs (17), multiple sets of fixing bolts (18) and multiple sets of fixing nuts (19), wherein multiple sets of fixing holes are formed in the fixing frame (16), two ends of each set of limiting spring (17) are respectively connected with the top of the shell (4) and the bottom of the fixing frame (16), the multiple sets of fixing bolts (18) are arranged at the top of the shell (4), the multiple sets of fixing bolts (18) respectively penetrate through the multiple sets of fixing holes, and the multiple sets of fixing nuts (19) are respectively screwed on the tops of the multiple sets of fixing bolts (18).

5. The manipulator for concrete test block sample grabbing according to claim 4, further comprising a contact switch (20) and a stopper (21), wherein the contact switch (20) is arranged on the outer wall of the shell (4), the stopper (21) is arranged at the bottom of the fixing frame (16), and the stopper (21) is positioned in the area above the contact switch (20).

6. The manipulator for grabbing the concrete test block sample according to claim 5, further comprising two sets of cushion blocks (22), wherein the two sets of cushion blocks (22) are respectively arranged at the bottoms of the two sets of grabbing arms (9).

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