Butt-clamp clamping electric cylinder tool suitable for metal plates in different shapes

Abstract

The utility model provides a sheet metal butt clamping electric cylinder tool adapting to different shapes, which comprises a driving mechanism, a shell, a first toggle rod mechanism, a second toggle rod mechanism, a first pressing arm and a second pressing arm, the driving mechanism comprises a first motor and a second motor, the first motor drives the first pressing arm to rotate, the second motor drives the second pressing arm to rotate, and the first motor drives the second motor to rotate. The first toggle rod mechanism and the second toggle rod mechanism are installed in the shell, and a connecting mechanism is further installed in the shell. The metal plate clamping device has the advantages that the first pressing arm and the second pressing arm are driven by the first motor and the second motor to rotate, due to the fact that the first motor and the second motor are controllable, programming setting can be conducted on the first motor and the second motor according to metal plates of different shapes, and therefore the requirement for clamping the metal plates in different shapes and directions is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to clamping cylinder tool technical field especially relates to a kind of sheet metal pair of clamps clamping cylinder tools suitable for different shapes. BACKGROUND

[0002] Modern manufacturing industry is developing towards highly automated and intelligent direction. On the production line, various tools capable of precise control and fast response are needed to realize the positioning, clamping and other operations of workpieces, so as to reduce manual intervention and improve production efficiency and product quality consistency. The pair of clamps clamping cylinder tool can be seamlessly connected with the automatic control system, and perform accurate clamping action according to the preset program and parameters, to meet the needs of automatic production line. The cylinder tool uses electric energy as power source, avoiding the leakage and waste of compressed air or hydraulic oil, and has better energy-saving and environmental protection performance. Under the background of increasing energy shortage and increasingly strict environmental protection requirements, this advantage of the cylinder tool makes it more consistent with the trend of sustainable development. SUMMARY

[0003] To overcome the above problems existing in the prior art, the utility model provides a kind of sheet metal pair of clamps clamping cylinder tools suitable for different shapes.

[0004] The utility model discloses a kind of sheet metal pair of clamps clamping cylinder tools suitable for different shapes, including driving mechanism, shell, elbow lever mechanism one, elbow lever mechanism two, pressure arm one and pressure arm two, the driving mechanism includes motor one and motor two, the motor one drives pressure arm one rotation, motor two drives pressure arm two rotation, the elbow lever mechanism one and elbow lever mechanism two are installed in shell, connection mechanism is also installed in the shell.

[0005] On this basis, the shell includes connecting plate one, connecting block one, connecting block three, connecting block two, connecting plate two and connecting block four, the lower end surface of connecting block two and connecting block three is connected with the upper end surface of connecting plate one, the two side surfaces of connecting plate two are connected with the side surfaces of connecting block two and connecting block three respectively, connecting block one is installed to the two sides of connecting block two and connecting block three, and connecting block four is installed to the two sides of connecting block two and connecting block three.

[0006] On this basis, the elbow lever mechanism one includes connecting rod one, connecting rod three and connecting rod five, the connecting rod one is connected with connecting rod three by shaft, and connecting rod five is connected with connecting rod three by shaft, the elbow lever mechanism two includes connecting rod two, connecting rod four and connecting rod six, the connecting rod two is connected with connecting rod four by shaft, and connecting rod six is connected with connecting rod four by shaft.

[0007] On this basis, the pressure arm mounting boss on connecting rod six is connected with the hole on connecting block three, and the pressure arm mounting boss on connecting rod five is connected with the hole on connecting block two.

[0008] On this basis, the connecting plate two is provided with a mounting seat and a supporting seat, the supporting seat is provided with bearing four and bearing three, the mounting seat is provided with bearing two and bearing one, the connecting rod two is provided with screw nut two, the connecting rod one is provided with screw nut one, the screw nut two is sleeved into the screw two, the screw nut one is sleeved into the screw one, the lower end of the screw one and the screw two is sleeved into the inner hole of the bearing two and the bearing one in the mounting seat, and is fastened through bearing fastening nut two and bearing fastening nut one, the inner hole of the bearing four and the bearing three in the supporting seat is sleeved into the upper end of the screw two and the screw one respectively.

[0009] On this basis, the lower end of the screw is provided with a shaft coupling one, the lower end of the screw two is provided with a shaft coupling two, the shaft of the motor one and the motor two is respectively installed into the hole in the lower end of the shaft coupling one and the shaft coupling two, and is connected with the connecting plate one.

[0010] On this basis, the pressing arm one and the pressing arm two are respectively installed into the mounting boss of the connecting rod five and the connecting rod six.

[0011] On this basis, the pressing force of the pressing arm one is N1, the supporting force of the pressing arm two is N2, and N2>N1.

[0012] Compared with the prior art, the utility model has the advantages that: the motor one and the motor two drive the pressing arm one and the pressing arm two to rotate, the motor one and the motor two are controllable, and can be programmed according to different shapes of the sheet metal, so that the sheet metal of different shapes can be clamped in different directions; the pressing arm on the support is the pressing arm two, the pressing arm for pressing the sheet metal is the pressing arm one, so that the length of the connecting rod three, the connecting rod four, the connecting rod five and the connecting rod six is changed, so that the pressing force of the pressing arm one is N1, the supporting force of the pressing arm two 4 is N2, N2>N1, and the pressing force of the pressing arm one cannot make the pressing arm two 4 swing. ACCOUT OF DRAWINGS

[0013] Figure 1 It is the three-dimensional structure schematic diagram of the utility model clamping electric cylinder tool;

[0014] Figure 2 It is the front view structure schematic diagram of the utility model clamping electric cylinder tool;

[0015] Figure 3 It is Figure 2 A-A section view in the figure;

[0016] Figure 4 It is Figure 2 B-B section view in the figure;

[0017] Figure 5 It is the shell structure schematic diagram of the utility model;

[0018] Figure 6Is the elbow lever mechanism statics analysis diagram of the utility model,

[0019] In the figure: 1, motor one, 2, motor two, 3, shell, 4, pressure arm two, 5, pressure arm one, 301, coupling two, 302, lead screw two, 303, bearing fastening nut two, 304, bearing two, 305, mounting seat, 306, lead screw nut two, 307, connecting rod two, 308, bearing four, 310, connecting rod four, 311, connecting rod six, 312, coupling one, 313, bearing fastening nut one, 314, bearing one, 316, lead screw one, 317, connecting rod one, 318, lead screw nut one, 319, bearing three, 321, connecting rod three, 322, connecting rod five, 323, connecting plate one, 324, connecting block one, 325, connecting block three, 326, connecting block two, 327, connecting plate two, 328, connecting block four, 329, support seat. DETAILED DESCRIPTION

[0020] The utility model will be further explained in detail in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the present application, and are not used to limit the utility model.

[0021] The utility model discloses a kind of sheet metal to different shape's pair of clamps clamping electric cylinder tools, for reference Figure 1 Including driving mechanism, shell 3, elbow lever mechanism one, elbow lever mechanism two, pressure arm one 5 and pressure arm two 4, the driving mechanism includes motor one 1 and motor two 2, motor one 1 drives pressure arm one 5 rotation, and motor two 2 drives pressure arm two 4 rotation, elbow lever mechanism one and elbow lever mechanism two are installed in shell 3, connecting mechanism is also installed in shell 3.

[0022] Its working principle: through motor one 1, motor two 2 drive pressure arm one 5, pressure arm two 4 rotation, since motor one 1, motor two 2 are controllable, different shape's sheet metal can be programmed to motor one 1, motor two 2 setting, to meet the clamping of different shape direction of sheet metal.

[0023] For reference Figures 2-5The lower end faces of the connecting block two 326 and the connecting block three 325 are connected with the upper end face of the connecting plate one 323, and then the two side faces of the connecting plate two 327 are connected with the side faces of the connecting block two 326 and the connecting block three 325 respectively, so that the shell 3 forms a frame, facilitating the later installation; the bearing four 308 and the bearing three 319 are installed into the support seat 329 respectively, and then the bearing two 304 and the bearing one 314 are installed into the mounting seat 305; the lead screw nut two 306 is installed into the connecting rod two 307, and then the lead screw nut one 318 is installed into the connecting rod one 317; the lead screw nut two 306 is sleeved into the lead screw two 302, and the lead screw nut one 318 is sleeved into the lead screw one 316; the mounting seat 305 is installed on the connecting plate two 327, and then the lower ends of the lead screw one 316 and the lead screw two 302 are sleeved into the inner holes of the bearing two 304 and the bearing one 314 in the mounting seat 305 and are fastened by the bearing fastening nut two 303 and the bearing fastening nut one 313, so that the lead screw one 316 and the lead screw two 302 are connected with the inner walls of the bearing one 314 and the bearing two 304; the inner holes of the bearing four 308 and the bearing three 319 in the support seat 329 are sleeved on the upper ends of the lead screw two 302 and the lead screw one 316, and then the support seat 329 is installed on the connecting plate two 327; the connecting rod one 317 and the connecting rod two 307 are adjusted and are connected with the connecting rod three 321 and the connecting rod four 310 through shafts respectively; the connecting rod five 322 and the connecting rod six 311 are connected with the connecting rod three 321 and the connecting rod four 310 through shafts, and the pressing arm mounting boss on the connecting rod six 311 is connected with the hole on the connecting block three 325, and the pressing arm mounting boss on the connecting rod five 322 is connected with the hole on the connecting block two 326; the shaft coupler one 312 and the shaft coupler two 301 are installed at the lower ends of the lead screw one 316 and the lead screw two 302 respectively, the shafts of the motor one 1 and the motor two 2 are installed into the lower end holes of the shaft coupler one 312 and the shaft coupler two 301 and are connected with the connecting plate one 323, the two sides of the connecting block one 324 are installed on the two sides of the connecting block two 326 and the connecting block three 325, the two sides of the connecting block four 328 are installed on the two sides of the connecting block two 326 and the connecting block three 325, and the pressing arm one 5 and the pressing arm two 4 are installed into the mounting bosses of the connecting rod five 322 and the connecting rod six 311 respectively, so that the installation of the sheet metal clamping and clamping cylinder tool suitable for different shapes is completed.

[0024] The connecting rod one 317, the connecting rod three 321 and the connecting rod five 322 form the toggle lever mechanism one, the connecting rod two 307, the connecting rod four 310 and the connecting rod six 311 form the toggle lever mechanism two, the rotation of the pressing arm one 5 is mainly driven by the motor one 1 to drive the lead screw one 316 to rotate and drive the lead screw nut one 318 to move linearly, and the rotation of the pressing arm two 4 is mainly driven by the motor two 2 to drive the lead screw two 302 to rotate and drive the lead screw nut two 306 to move linearly.

[0025] Reference Figure 6, the first toggle mechanism and the second toggle mechanism are mainly used for the electric clamping cylinder to have a large clamping force when clamping, and the calculation formula of the first toggle mechanism and the second toggle mechanism is:

[0026]

[0027] M is a clamping torque, N is a clamping force, L is a distance from a rotation center to a clamping workpiece, l1 is a length of a rod 1, l2 is a length of a rod 2, x1 is a distance from the rotation center to a piston rod, is a sum of an opening angle and an initial angle of the rod 1, and F is a force output by a linear driving mechanism.

[0028] By changing the lengths of l1 and l2, the clamping torque M can be changed, so that the clamping force N is changed. Figure 1 As shown in the figure, the pressure arm supporting the sheet metal is a pressure arm two 4, and the pressure arm pressing the sheet metal is a pressure arm one 5, so the lengths of the connecting rod three 321, the connecting rod four 310, the connecting rod five 322 and the connecting rod six 311 are changed, so that the pressing force of the pressure arm one 5 is N1, and the supporting force of the pressure arm two 4 is N2, in order to make the pressing force of the pressure arm one 5 unable to swing the pressure arm two 4, so N2>N1.

[0029] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0030] In the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "setting", "connecting", "fixing", "screw connection", "pad setting" and the like should be understood broadly, for example, can be fixed connection, or can be detachable connection, or can be integrated; can be mechanical connection, or can be electrical connection; can be directly connected, or can be indirectly connected through an intermediate medium; can be the communication or interaction relationship between two elements, unless otherwise explicitly limited, the above-mentioned terms in the utility model can be understood according to the specific meaning in the specific situation by the ordinary skilled in the art.

[0031] The foregoing description illustrates and describes preferred embodiments of the present invention. As previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the inventive concept described herein through the foregoing teachings or related technical or knowledge. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention should be within the protection scope of the appended claims.

Claims

1. A tool for clamping sheet metal pairs of different shapes by means of an electric cylinder, characterized in that: The utility model relates to a kind of press machine, including driving mechanism, shell (3), elbow lever mechanism one, elbow lever mechanism two, pressure arm one (5) and pressure arm two (4), the driving mechanism includes motor one (1) and motor two (2), motor one (1) drives pressure arm one (5) rotation, motor two (2) drives pressure arm two (4) rotation, elbow lever mechanism one and elbow lever mechanism two are installed in shell (3), connection mechanism is also installed in shell (3).

2. The sheet metal adaptive clamping cylinder tool of claim 1, wherein: The shell (3) includes connecting plate one (323), connecting block one (324), connecting block three (325), connecting block two (326), connecting plate two (327) and connecting block four (328), the lower end surface of connecting block two (326) and connecting block three (325) is connected with the upper end surface of connecting plate one (323), the two sides of connecting plate two (327) are connected with the side of connecting block two (326) and connecting block three (325) respectively, connecting block one (324) is installed to the two sides of connecting block two (326) and connecting block three (325), and the two sides of connecting block four (328) are installed to the two sides of connecting block two (326) and connecting block three (325).

3. The sheet metal adaptive clamping cylinder tool of claim 2, wherein: The elbow lever mechanism one includes connecting rod one (317), connecting rod three (321) and connecting rod five (322), the connecting rod one (317) is connected with connecting rod three (321) by shaft, and connecting rod five (322) is connected with connecting rod three (321) by shaft, the elbow lever mechanism two includes connecting rod two (307), connecting rod four (310) and connecting rod six (311), the connecting rod two (307) is connected with connecting rod four (310) by shaft, and connecting rod six (311) is connected with connecting rod four (310) by shaft.

4. The sheet metal adaptive clamping cylinder tool of claim 3, wherein: The pressure arm mounting boss on the connecting rod six (311) is connected with the hole on the connecting block three (325), and the pressure arm mounting boss on the connecting rod five (322) is connected with the hole on the connecting block two (326).

5. The sheet metal adaptive clamping cylinder tool of claim 3, wherein: The connecting plate two (327) is provided with mounting seat (305) and support seat (329), bearing four (308) and bearing three (319) are installed in the support seat (329), bearing two (304) and bearing one (314) are installed in the mounting seat (305), screw nut two (306) is installed in the connecting rod two (307), screw nut one (318) is installed in the connecting rod one (317), the screw nut two (306) is sleeved into the screw rod two (302), the screw nut one (318) is sleeved into the screw rod one (316), the lower end of the screw rod one (316) and the screw rod two (302) is sleeved into the inner hole of bearing two (304) and bearing one (314) in the mounting seat (305), is fastened by bearing fastening nut two (303) and bearing fastening nut one (313), and the inner hole of bearing four (308) and bearing three (319) in the support seat (329) is sleeved on the upper end of the screw rod two (302) and the screw rod one (316) respectively.

6. The sheet metal adaptive clamping cylinder tool of claim 5, wherein: The lower end of the first screw rod (316) is provided with a coupling (312), the lower end of the second screw rod (302) is provided with a coupling (301), the shafts of the first motor (1) and the second motor (2) are respectively installed into the holes in the lower ends of the couplings (312) and (301) and connected with the first connecting plate (323).

7. The sheet metal adaptive clamping cylinder tool of claim 3, wherein: The pressing arm (5) and the pressing arm (2) are respectively installed into the mounting bosses of the fifth connecting rod (322) and the sixth connecting rod (311).

8. The sheet metal adaptive clamping cylinder tool of claim 7, wherein: The pressing force of the pressing arm (5) is N1, the supporting force of the pressing arm (2) is N2, and N2>N1.

Images