Truss clamping device

Abstract

The utility model discloses a truss clamping device, which belongs to the technical field of feeding and discharging equipment and comprises a truss body, a first bearing frame and a second bearing frame, the first bearing frame and the second bearing frame are arranged at two ends of the truss body, and a driving mechanism is arranged between the first bearing frame and the second bearing frame. The first bearing frame and the second bearing frame are rotationally connected with clamping plates in a sleeving mode, connecting frames are fixed to the side walls of the movable bearing frame and the second bearing frame, electric push rods are installed in the connecting frames, and rotating seats connected with the electric push rods are rotationally installed at the bottom ends of the clamping plates. According to the truss clamping device, a cylindrical workpiece is placed at the top end of the first bearing frame and the top end of the second bearing frame, the electric push rod drives the connecting rod and the rotating base to move upwards, the cylindrical workpiece is clamped and fixed through the clamping plate in the moving process, and the stability of feeding and discharging of the cylindrical workpiece is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of feeding and discharging equipment, and particularly relates to a truss clamping device. BACKGROUND

[0002] Machine tool refers to the machine that manufactures machines, also known as working mother machine or tool machine, and is usually simply referred to as machine tool. Generally, it is divided into metal cutting machine tool, forging and pressing machine tool and woodworking machine tool. In modern mechanical manufacturing, there are many methods for machining mechanical parts: in addition to cutting, there are casting, forging, welding, stamping and extrusion, etc. For parts with high precision requirements and roughness requirements, cutting method is usually used for final machining on machine tool. Machine tool plays an important role in the construction of modernization of national economy.

[0003] The patent with application number 202321693240.5 discloses an auxiliary carrying device for feeding and discharging of machine tool, belonging to the technical field of machine tool. The auxiliary carrying device for feeding and discharging of machine tool comprises a carrying assembly and a feeding assembly. The carrying assembly comprises a cart and a lifting part, the lifting part is arranged on the cart, the cart is provided with a push handle and universal wheels, the feeding assembly comprises a buffer part and a conveying part, the buffer part is arranged on the lifting part, the conveying part is arranged on the buffer part, the lifting part comprises a fixed seat, a first screw rod, a sliding block, a first movable shaft seat, a fixed plate, a second movable shaft seat and a lifting rod, and the fixed seat is fixed on the upper surface of the cart.

[0004] The above technical solution uses the lifting platform composed of supporting rods to feed and discharge workpieces. However, due to the lack of positioning ability of the supporting platform, when feeding and discharging cylindrical workpieces, the workpieces are prone to rolling and falling, resulting in poor stability of workpiece feeding and discharging. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model aims to provide a truss clamping device, which aims to solve the technical problem of poor stability of workpiece feeding and discharging due to the lack of positioning ability of the supporting platform in the prior art.

[0006] In order to solve the above technical problems, the utility model provides a truss clamping device, which comprises a truss main body, a first load-bearing frame and a second load-bearing frame arranged at both ends of the truss main body, a driving mechanism arranged between the first load-bearing frame and the second load-bearing frame, a clamping plate sleeved on the first load-bearing frame and the second load-bearing frame, a connecting frame fixed to the side wall of the first load-bearing frame and the second load-bearing frame, an electric push rod installed in the connecting frame, and a rotating seat connected with the electric push rod and rotatably installed at the bottom end of the clamping plate.

[0007] When using the truss clamping device of this technical solution, a first load-bearing frame and a second load-bearing frame are respectively set on both sides of the bottom end face of the truss body. The cylindrical workpiece is placed on the top of the first load-bearing frame and the second load-bearing frame. The anti-slip pad increases the stability of the workpiece support. At the same time, when the workpiece is conveyed, the electric push rod is started to drive the connecting rod and the rotating seat to move upward. During the movement, the clamping plate clamps and fixes the cylindrical workpiece, which improves the stability of loading and unloading the cylindrical workpiece. By fixing ear plates on both sides of the bottom end face of the truss body, when loading and unloading cylindrical workpieces of different lengths, the motor is started to drive the double threaded screw to rotate. During the rotation, the first load-bearing frame and the second load-bearing frame move towards each other through the support roller at the top of the connecting plate. This is suitable for loading and unloading cylindrical workpieces of different lengths.

[0008] Preferably, the top surface of the truss body is provided with support rollers on both sides, and the two ends of the support rollers are rotatably sleeved with connecting plates. The bottom ends of the two sets of connecting plates are fixedly connected to the first load-bearing frame and the second load-bearing frame, respectively.

[0009] Furthermore, anti-slip pads are fixed on both sides of the inner walls of the first and second load-bearing frames, and mounting shafts that are rotatably inserted into the clamping plates are fixed on both the first and second load-bearing frames.

[0010] Furthermore, both ends of the rotating seat are provided with rotating shafts that are rotatably inserted into the clamping plate, and the bottom end of the electric push rod is provided with a connecting rod that is fixed to the rotating seat.

[0011] Furthermore, ear plates are fixed on both sides of the bottom end face of the truss body, and the drive mechanism includes a double-threaded screw rotatably installed between the two ear plates and a motor fixed to the side wall of the ear plates.

[0012] Furthermore, the motor shaft is fixedly connected to a double-threaded screw, and the two ends of the double-threaded screw are respectively threaded into the first load-bearing frame and the second load-bearing frame.

[0013] Furthermore, the electric push rod is embedded in the connecting frame, and the electric push rod is rotatably connected to the connecting frame via a pin.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] The utility model discloses a first load bearing frame and a second load bearing frame are arranged on the both sides of the bottom end face of the truss main body, and the cylindrical workpiece is placed on the top of the first load bearing frame and the second load bearing frame, and the antiskid pad increases the stability of workpiece support, and when conveying the workpiece, the electric push rod is started to drive the connecting rod and the rotating seat to move upwards, and the clamping plate clamps and fixes the cylindrical workpiece in the process of moving, and the stability of the feeding and discharging of the cylindrical workpiece is improved.

[0016] The utility model discloses a first load bearing frame and a second load bearing frame are arranged on the both sides of the bottom end face of the truss main body, and the cylindrical workpiece is placed on the top of the first load bearing frame and the second load bearing frame, and the antiskid pad increases the stability of workpiece support, and when conveying the workpiece, the electric push rod is started to drive the connecting rod and the rotating seat to move upwards, and the clamping plate clamps and fixes the cylindrical workpiece in the process of moving, and the stability of the feeding and discharging of the cylindrical workpiece is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative effort on the basis of these drawings.

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 It is another angle structural schematic diagram of the utility model;

[0020] Figure 3 It is the utility model Figure 1 It is the enlarged schematic diagram of the structure at A in the utility model;

[0021] Figure 4 It is the utility model Figure 2 It is the enlarged schematic diagram of the structure at B in the utility model.

[0022] The marks in the drawings are: 1, truss main body;2, support roller;3, connecting plate;4, electric push rod;5, first load bearing frame;6, connecting frame;7, second load bearing frame;8, antiskid pad;9, clamping plate;10, double thread lead screw;11, mounting shaft;12, connecting rod;13, rotating seat;14, rotating shaft;15, ear plate;16, motor. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0024] The specific embodiment is a truss clamping device, a structural diagram of which is shown in Figure 1 and Figure 2 The truss clamping device comprises a truss body 1, a first load-bearing frame 5 and a second load-bearing frame 7 arranged at two ends of the truss body 1, a driving mechanism arranged between the first load-bearing frame 5 and the second load-bearing frame 7, and a clamping plate 9 rotatably sleeved on the first load-bearing frame 5 and the second load-bearing frame 7, wherein the side walls of the first load-bearing frame 5 and the second load-bearing frame 7 are fixedly provided with a connecting frame 6, the connecting frame 6 is provided with an electric push rod 4, and the bottom end of the clamping plate 9 is rotatably provided with a rotating seat 13 connected with the electric push rod 4.

[0025] The truss body 1 is provided with a support roller 2 on each side of the top end face, the two ends of the support roller 2 are rotatably sleeved with a connecting plate 3, the bottom ends of the two groups of connecting plates 3 are fixedly connected with the first load-bearing frame 5 and the second load-bearing frame 7 respectively, the inner walls of the first load-bearing frame 5 and the second load-bearing frame 7 are fixedly provided with anti-skid pads 8, the first load-bearing frame 5 and the second load-bearing frame 7 are fixedly provided with mounting shafts 11 rotatably inserted in the clamping plate 9, the two ends of the rotating seat 13 are provided with rotating shafts 14 rotatably inserted in the clamping plate 9, the bottom end of the electric push rod 4 is provided with a connecting rod 12 fixedly connected with the rotating seat 13, the electric push rod 4 is embedded in the connecting frame 6, and the electric push rod 4 is rotatably connected with the connecting frame 6 through a pin shaft, a cylindrical workpiece is placed on the top end of the first load-bearing frame 5 and the second load-bearing frame 7, the anti-skid pads 8 increase the stability of the support of the workpiece, and when the workpiece is conveyed, the electric push rod 4 is started to drive the connecting rod 12 and the rotating seat 13 to move upward, and the clamping plate 9 clamps and fixes the cylindrical workpiece in the moving process.

[0026] As Figure 3 and Figure 4As shown, the bottom end face of the truss body 1 is fixed with an ear plate 15 on both sides, the driving mechanism includes a double-threaded screw rod 10 rotatably installed between the two ear plates 15 and a motor 16 fixed on the side wall of the ear plate 15, the motor shaft of the motor 16 is fixedly connected with the double-threaded screw rod 10, and the two ends of the double-threaded screw rod 10 are respectively threadedly inserted into the first load-bearing frame 5 and the second load-bearing frame 7, when the cylindrical workpieces of different lengths are fed or discharged, the motor 16 is started to drive the double-threaded screw rod 10 to rotate, and in the process of rotation, the first load-bearing frame 5 and the second load-bearing frame 7 are driven to move towards each other by the supporting rollers 2 at the top end of the connecting plate 3, a gantry crane or the like lifting and transverse driving mechanism is arranged at the top end of the truss body 1, and the gantry crane mechanism is prior art in the field, which will not be described here.

[0027] When the device of the present technical solution is used, the cylindrical workpiece is placed at the top end of the first load-bearing frame 5 and the second load-bearing frame 7, the non-slip pad 8 increases the stability of the workpiece support, and at the same time, when the workpiece is conveyed, the electric push rod 4 is started to drive the connecting rod 12 and the rotating seat 13 to move upwards, and in the process of movement, the clamping plate 9 clamps and fixes the cylindrical workpiece, thereby improving the stability of the cylindrical workpiece feeding and discharging, when the cylindrical workpieces of different lengths are fed or discharged, the motor 16 is started to drive the double-threaded screw rod 10 to rotate, and in the process of rotation, the first load-bearing frame 5 and the second load-bearing frame 7 are driven to move towards each other by the supporting rollers 2 at the top end of the connecting plate 3, which is suitable for the feeding and discharging of cylindrical workpieces of different lengths.

[0028] All the technical features in the embodiment can be freely combined according to actual needs.

[0029] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A truss clamping device, comprising a truss body (1) and a first load-bearing frame (5) and a second load-bearing frame (7) disposed at both ends of the truss body (1), characterized in that, A driving mechanism is provided between the first load-bearing frame (5) and the second load-bearing frame (7), and a clamping plate (9) is sleeved on both the first load-bearing frame (5) and the second load-bearing frame (7). A connecting frame (6) is fixed on the side wall of both the movable load-bearing frame and the second load-bearing frame (7). An electric push rod (4) is installed in the connecting frame (6). A rotating seat (13) connected to the electric push rod (4) is rotatably installed at the bottom end of the clamping plate (9).

2. The truss clamping device according to claim 1, characterized in that, The top surface of the truss body (1) is provided with support rollers (2) on both sides. Both ends of the support rollers (2) are rotatably sleeved with connecting plates (3). The bottom ends of the two sets of connecting plates (3) are fixedly connected to the first load-bearing frame (5) and the second load-bearing frame (7) respectively.

3. The truss clamping device according to claim 1, characterized in that, Anti-slip pads (8) are fixed on both sides of the inner wall of the first load-bearing frame (5) and the second load-bearing frame (7), and mounting shafts (11) that are rotatably inserted into the clamping plate (9) are fixed on the first load-bearing frame (5) and the second load-bearing frame (7).

4. A truss clamping device according to claim 3, characterized in that, Both ends of the rotating seat (13) are provided with rotating shafts (14) that are rotatably inserted into the clamping plate (9), and the bottom end of the electric push rod (4) is provided with a connecting rod (12) that is fixed to the rotating seat (13).

5. A truss clamping device according to claim 1, characterized in that, The truss body (1) has ear plates (15) fixed on both sides of its bottom end face. The drive mechanism includes a double threaded screw (10) rotatably installed between the two ear plates (15) and a motor (16) fixed on the side wall of the ear plate (15).

6. A truss clamping device according to claim 5, characterized in that, The motor shaft (16) is fixedly connected to the double threaded screw (10), and the two ends of the double threaded screw (10) are respectively threaded into the first load-bearing frame (5) and the second load-bearing frame (7).

7. A truss clamping device according to claim 1, characterized in that, The electric push rod (4) is embedded in the connecting frame (6), and the electric push rod (4) is rotatably connected to the connecting frame (6) through a pin.

Images